dr.mansoorahmed

Dr. M. Mansoor Ahmed

PROFESSOR / VICE CHANCELLOR
PROFILE SUMMARY

Dr. Mansoor Ahmed received his doctorate in microelectronics from the University of Cambridge, UK, in 1995 and joined academia as a faculty member. Since 2015, he has been appointed vice-chancellor of the Capital University of Science and Technology. Under his patronage, more than 12,000 graduates have successfully completed their studies at various levels. This reflects his voluminous contribution to higher education. Dr. Ahmed’s research interests are in the areas of RF engineering and microelectronics, particularly in microwave devices. 15 PhD scholars have carried out their research work under his supervision and many more at MS level. He authored more than 160 research articles, published in internationally renowned journals. In 1999, Dr Ahmed was elected a Fellow of the Institution of Engineering and Technology (IET) in the United Kingdom. In the same year he was awarded the Chartered Engineer (CEng) designation by the UK Engineering Council. He was also awarded the title of Euro Engineer (Euro Ing) in 2002 by the European Federation of National Engineering Associations, Brussels. Owing to his significant academic contributions, he was declared as meritorious professor in 2022.

QUALIFICATION
CEng Electrical Institution of Engineering and Technology, UK 1999
PhD Microelectronics University of Cambridge, Cambridge, UK 1995
MPhil Microelectronics University of Punjab, Lahore, Pakistan 1990
MSc Microelectronics Quaid-e-Azam University, Islamabad, Pakistan 1986
TEACHING EXPERIENCE
Professor Capital University of Science and Technology (CUST), Islamabad Since – 2015
Professor Mohammad Ali Jinnah University, Islamabad 2004 – 2015
Associate Professor GIK Institute of Engineering Sciences and Technology, Topi, KP 1999 – 2004
Assistant Professor GIK Institute of Engineering Sciences and Technology, Topi, KP 1996 – 1999
MANAGEMENT EXPERIENCE
Vice Chancellor Capital University of Science and Technology (CUST), Islamabad Since – 2015
Ex. Vice President Mohammad Ali Jinnah University (MAJU), Karachi 2007 – 2014
Dean Faculty of Engineering, Mohammad Ali Jinnah University (MAJU), Karachi 2005 – 2006
Dean Faculty of Electronic Engineering, GIK Institute of Engineering Sciences and Technology, Topi, KP 2000 – 2004
MEMBERSHIP OF PROFESSIONAL BODIES
FIET Fellow Institution of Engineering and Technology (IET), UK, Reg. No. 35368334
SIEEE Sr. Member Institution of Electrical and Electronic Engineers (IEEE), USA, Reg. No. 40215432
EDS Life Member IEEE Electron Device Society, USA
PEC Professional Engineer, Pakistan Engineering Council (PEC), Islamabad, Reg. No. Elect / 15846
FEANI Member European Federation of National Engg. Association, Brussels, Reg. No. 27016
EC UK Member Engineering Council, UK, Reg. No. 518380
MTT Life Member IEEE Microwave Theory and Technique Society, USA

RESEARCH AREAS / INTERESTS
1. Microelectronics
2. Simulation and Modelling
3. Electromagnetics
4. Microwave Field Effect Transistors
RESEARCH SUPERVISION
1. PhD Organic Semiconductor and Nano-materials Based Physical Sensors.
2. PhD High Gain Antennas for Millimeter-wave 5G Applications.
3. PhD Efficient Transmission of Giga-Watt Microwave Signal Using S-Band Slotted Waveguide Array Antenna.
4. PhD Pseudoelliptic Waveguide Filters Using Non-Resonating Modes With Folded-Waveguide and Ridge Resonators
5. PhD Analytical and DNN Based Modeling of Nanoscale FinFETs
6. PhD Design and Optimization of Conformal Slot Array Antennas for X-band Applications
7. PhD TMm0 Mode Rectangular Patch Antenas with Improved Radiation Characteristics
8. PhD High Temprature Modeling of Wide Band Gap Field Effect Transistors
9. PhD Organic Dye Based Opto-Electronic Devices and Sensors
10. PhD Elevated Temprature Modeling of Wide Bandgap High Electron Mobility Transistors
11. PhD Analytical and Optimization Based Modeling Techniques to Assess the Performance of Submicron SiC MESFETs
12. PhD Time Efficient Face Recognition for Real Time Applications
13. PhD Modeling Techniques of Submicron GaAs MESFETs and HEMTs
14. PhD FPGA-Compliant Micro Pipeline Based Asynchronous Systems
15. PhD Temperature-Dependant Electrical Characterization of Novel Organic Semi-Conductor Based Diodes for Sensor Technology
16. MS Designing and Characterization of Active Patch Antenna for Satellite Communication.
17. MS Designing of a Low Noise Dual Band Microwave Amplifier.
18. MS Estimation of Intrinsic Small Signal Parameters Using DC Characteristics.
19. MS Design and Analysis of Cross Cage Dipole Antenna.
20. MS Interference Rejection Capability of Cross Dipole Antenna Array System.
21. MS Designing of a Patch Antenna for Mobile Communication Systems.
22. MS Antenna Design of a MIMO System for Capacity Enhancement Using Polarization Diversity.
23. MS Dual and Wideband Power Dividers for Microwave Applications.
24. MS To Assess GaAs MESFETs / HEMTs Characteristics Using Swam Optimization.
25. MS Design, Simulation and Fabrication of Microstrip Patch Antenna for DCS and WLAN Applications.
26. MS Design and simulation of a GaAs MESFETs Based Ku-Band Low Noise Amplifier.
27. MS Design and Simulation of an Efficient High Power Microwave Antenna.
28. MS Antenna Array Optimization for Side Lobe Suppression, Null control and Half Power Beam width.
29. MS Optimization of Linear Antenna Array Using Particle Swarm Optimization and Genetic Algorithms
30. MS Supper Wideband Planar Monopole Antennas.
31. MS Mathematical Modeling Techniques for nm-FinFETs DC Characteristics.
32. MS Planar MIMO Antenna for Sub-6 GHz and Millimeter-wave 5G Applications

SR.JOURNAL PUBLICATIONSYEAR
1M. U. Tahir, U. Rafique, M. M. Ahmed, S. M. Abbas, S. Iqbal, and S.-W. Wong, “High gain meta surface integrated millimeter-wave planar antenna,” International Journal of Microwave and Wireless Technologies, p. 1–12, 20232023
2A. M. Khan, M. M. Ahmed, U. Rafique, and S. Khan, “Design, analysis and fabrication of an inside-grooved slotted waveguide array antenna for HPM applications,” IEEE Access, vol. 11, pp. 50116–50129, 20232023
3S. Shafique, U. Munir, M. M. Ahmed, and K. S. Karimov, “Fabrication and characterization of orange dye, graphene and silicone adhesive composite based flexible humidity sensors,” Journal of Materials Science: Materials in Electronics, vol. 34, no. 7, pp. 1–12, 20232023
4M. A. Chaudhary and M. M. Ahmed, “Pseudoelliptic waveguide filters using u-shaped ridge resonators,” IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 70, no. 2, pp. 371–375, 20232023
5A. M. Khan, M. M. Ahmed, and U. Rafique, “Experimental study of RF–plasma interaction using a low-pressure DC glow discharge tube for MPC,” Electronics, vol. 12, no. 3, pp. 1–12, 20232023
6Q. U. Memon, U. Munir, U. F. Ahmed, and M. M. Ahmed, “An efficient technique to predict dc characteristics of nano-finfets using a deep neural network,” Journal of Computational Electronics, vol. 22, no. 1, pp. 230–241, 20232023
7A. M. Khan, M. M. Ahmed, U. Rafique, A. Kiyani, and S. M. Abbas, “An efficient slotted waveguide antenna system integrated with inside-grooves and modified gaussian slot distribution,” Electronics, vol. 11, no. 18, p. 2948, 20222022
8M. A. Chaudhary and M. M. Ahmed, “Inline pseudoelliptic waveguide filters using asymmetric iris coupled transverse rectangular ridge resonators,” International Journal of Microwave and Wireless Technologies, vol. 14, no. 5, pp. 537–545, 20222022
9U. Rafique, S. Khan, M. M. Ahmed, S. H. Kiani, S. M. Abbas, S. I. Saeed, M. Alibakhshikenari, and M. Dalarsson, “Uni-planar MIMO antenna for sub-6 GHz 5G mobile phone applications,” Applied Sciences, vol. 12, no. 8, p. 3746, 20222022
10M. U. Tahir, U. Rafique, and M. M. Ahmed, “Rhombus-inscribed circular ring fractal array antenna for millimeter-wave 5G applications,” International Journal of Antennas and Propagation, vol. 2022, no. 8254785, pp. 1–10, 20222022
11Q. D. Memon, U. F. Ahmed, and M. M. Ahmed, “A Schr¨odinger–Poisson model for output characteristics of trigate ballistic Si fin field effect transistors (FinFETs),” The International Journal of Numerical Modelling: Electronic Networks, Devices and Fields, vol. 35, no. 1, p. 2927, 20222022
12H. Khalil, U. Rafique, and M. M. Ahmed, “SIW-based dual-beam conical conformal slot array antenna for X-band applications,” Frequenz, vol. 76, no. 5-6, pp. 265–272, 20222022
13M. A. Chaudhary and M. M. Ahmed, “Inline waveguide pseudo-elliptic filters using nonresonating modes with folded-waveguide resonators,” IEEE Access, vol. 9, pp. 140841–140852, 20212021
14M. M. Ahmed, K. Karimov, and U. F. Ahmed, “An improved model to predict dc characteristics of organic field-effect transistors,” Journal of Computational Electronics, vol. 20, pp. 2342–2349, 20212021
15Q. D. Memon, U. F. Ahmed, and M. M. Ahmed, “A unified depletion/inversion model for heterojunction trigate FinFETs DC characteristics,” IEEE Access, vol. 99, pp. 89768–89777, 20212021
16K. S. Karimov, M. Saleem, K. M. Akhmedov, M. M. Ahmed, A. Hassaan, and S. Shafique, “Orange dye based temperature sensor,” Proceedings of The Romanian Academy, Series A,, vol. 22, no. 2, pp. 173–178, 20212021
17K. S. Karimov, M. M. Ahmed, M. Saleem, S. Shafique, and M. Akmal, “Orange dye based field effect transistor as humidity sensor,” Optoelectronics and Advanced Materials - Rapid Communications, vol. 14, no. 10, pp. 416–420, 20202020
18S. Shafique, K. S. Karimov, M. Abid, M. M. Ahmed, and K. M. Akhmedov, “Carbon nano tubes, orange dye, and graphene powder based multi functional temperature, pressure, and displacement sensors,” Journal of Materials Science: Materials in Electronics, vol. 31, pp. 8893–8899, 20202020
19U. F. Ahmed, M. M. Ahmed, and Q. D. Memon, “A modified analytical model for AlGaN/GaN FinFETs IV characteristics,” Semiconductor Science and Technology, vol. 33, no. 3, pp. 035002–035011, 20202020
20F. U. Ahmed, M. M. Ahmed, and Q. Memon, “Non linear compact model for FinFETs output characteristics,” IET Circuits, Devices & Systems, vol. 13, no. 8, pp. 1249–1254, 20192019
21H. Khalil, M. M. Ahmed, and U. Rafique, “Nose-cone conformal substrate-integrated waveguide slot array antenna for X-band radar applications,” International Journal of Antennas and Propagation, vol. 2019, no. 6262574, p. 11, 20192019
22U. F. Ahmed and M. M. Ahmed, “A 3-D potential model to assess DC characteristics of Si FinFETs,” Journal of Computational Electronics, vol. 18, no. 3, pp. 893–905, 20192019
23S. U. Rehman, U. F. Ahmed, M. M. Ahmed, and M. N. Khan, “Temperature dependent analytical DC model for wide bandgap MESFETs,” IEEE Access, vol. 7, pp. 49702–49711, 20192019
24U. F. Ahmed and M. M. Ahmed, “An analytical model to assess DC characteristics of independent gate Si FinFETs,” Turkish Journal of Electrical Engineering & Computer Sciences, vol. 27, pp. 2456–2465, 20192019
25Z. Ahmed and M. M. Ahmed, “Sidelobe reduction and gain enhancement in higher order TM30 and TM70 mode rectangular patch antennas via partial notch loading,” IET Microwaves, Antennas & Propagation, vol. 13, no. 12, pp. 1955–1962, 20192019
26M. N. Khan, U. F. Ahmed, M. M. Ahmed, and S. Rehman, “An improved temperature dependent analytical model to predict AlGaN/GaN high electron mobility transistors AC characteristics,” International Journal of Numerical Modelling: Electronic Networks, Devices and Fields, p. e2648, 20192019
27S. U. Rehman, U. F. Ahmed, M. M. Ahmed, and U. Rafique, “An improved space charge distribution analytical model to assess FET’s intrinsic field-effect transistor’s intrinsic capacitors ,” Turkish Journal Electrical Engineering and Computer Sciences, vol. 27, pp. 4502–4517, 20192019
28M. Khan, U. F. Ahmed, M. M. Ahmed, and S. Rehman, “Simulation and comparative analysis of the DC characteristics of submicron GaN HEMTs for use in CAD software,” Journal of Computational Electronics, vol. 18, no. 2, pp. 482–491, 20192019
29Z. Ahmed, M. M. Ahmed, M. B. Ihsan, A. A. Chaudhary, and J. Arif, “Novel dual band patch antenna with gap coupled composite right/left-handed transmission line,” International Journal of Microwave and Wireless Technologies, vol. 11, no. 1, pp. 87–93, 20192019
30S. Fatima, U. Rafique, U. F. Ahmed, and M. M. Ahmed, “A global parameters extraction technique to model organic field effect transistors output characteristics,” Solid-State Electronics, vol. 152, pp. 81–92, 20192019
31Z. Ahmed, M. M. Ahmed, and M. B. Ihsan, “A novel differential fed high gain patch antenna using resonant slot loading,” Radioengineering, vol. 27, no. 3, pp. 662–670, 20182018
32S. Rehman, M. M. Ahmed, U. Rafique, and M. N. Khan, “A nonlinear model to assess DC/AC performance reliability of submicron SiC MESFETs,” Journal of Computational Electronics, vol. 17, no. 3, pp. 1199–1209, 20182018
33M. N. Khan, U. F. Ahmed, M. M. Ahmed, and S. Rehman, “An improved model to assess temperature-dependent DC characteristics of submicron GaN HEMTs,” Journal of Computational Electronics, vol. 17, no. 2, pp. 653–662, 20182018
34M. Riaz, M. M. Ahmed, U. Rafique, and U. F. Ahmed, “Assessment of Intrinsic Small Signal Parameters of Submicron SiC MESFETs,” Solid-State Electronics, vol. 139, no. 1, pp. 80–87, 20182018
35M. M. Ahmed, M. Riaz, and U. F. Ahmed, “An improved model for the I−V characteristics of submicron SiC MESFETs by evaluating the potential distribution inside the channel,” Journal of Computational Electronics, vol. 16, no. 3, pp. 514—-525, 20172017
36N. Fatima, M. M. Ahmed, and K. S. Karimov, “Effects of humidity and temperature on orange dye-based organic field effect transistors fabricated at different gravity,” Journal of Electronic Materials, vol. 46, no. 11, pp. 6588–6594, 20172017
37S. U. Rahman, Q. Cao, M. M. Ahmed, and H. Khalil, “Analysis of linear antenna array for suppressed side lobe level, minimum half power, and nulls control beamwidth using pso,” Journal of Microwaves, Optoelectronics and Electromagnetic Applications (JMOe), vol. 16, no. 2, pp. 577–591, 20172017
38N. Fatima, F. Aziz, Z. Ahmad, M. Najeeb, M. Azmeer, K. S. Karimov, M. M. Ahmed, S. Basheer, R. Shakoor, and K. Sulaiman, “Compositional engineering of the pi conjugated small molecular VOPcPhO: Alq3 complex to boost humidity sensing,” RSC Advances, vol. 7, no. 32, pp. 19780–19786, 20172017
39N. Fatima, M. M. Ahmed, K. S. Karimov, Z. Ahmad, and M. F. Fahmi, “Optical sensors based on the NiPc–CoPc composite films deposited by drop casting and under the action of centrifugal force,” Chinese Physics B, vol. 26, no. 6, pp. 60704–060704, 20172017
40Q. Zafar, N. Fatima, K. S. Karimov, M. M. Ahmed, and K. Sulaiman, “Realizing broadbandwidth visible wavelength photodiode based on solution-processed ZnPc/PC71BM dyad,” Optical Materials, vol. 64, pp. 131–136, 20172017
41K. S. Karimov, Z. Ahmad, N. Fatima, M. M. Ahmed, and M. Abid, “Effect of humidity on copper phthalocyanine films deposited at different gravity conditions,” Pigment & Resin Technology, vol. 46, no. 1, pp. 64–70, 20172017
42M. Riaz, M. M. Ahmed, and U. Munir, “An improved model for current voltage characteristics of submicron SiC MESFETs,” Solid State Electronics, vol. 121, pp. 54–61, 20162016
43K. Karimov, M. M. Ahmed, F. Noshin, M. Saleem, M. Mahroof-Tahir, S. A. Moiz, K. M. Akhmedov, M. Zahid, S. Z. Abbas, and A. Rashid, “Nickel phthalocyanine based organic photo transistor: effect of semiconductor film thickness,” European Physical Journal: Applied Physics, vol. 72, no. x, pp. 1–6, 20152015
44S. Moiz, H. Nasir, A. Nahhas, K. S. Karimov, and M. M. Ahmed, “Improved electrical response of MIS diode with disperse orange-25 as insulator deposited by centrifugal process,” Advances in Applied Science Research, vol. 6, no. 5, pp. 16–25, 20152015
45M. A. R. Anjum and M. M. Ahmed, “A new approach for inversion of large random matrices in massive MIMO systems,” PloS One, vol. 9, no. 4, pp. 1–6, 20142014
46I. Sajid, M. M. Ahmed, and S. G. Ziavras, “Novel pipelined architecture for efficient evaluation of the square root using a modified non-restoring algorithm,” Journal of Signal Processing Systems, vol. 67, no. 2, pp. 157–166, 20122012
47I. Sajid, M. M. Ahmed, and S. Ziavras, “Efficient face recognition using frequency distribution curve matching,” IET Image Processing, vol. 6, no. 8, pp. 1161–1169, 20122012
48M. Abdin, U. Rafique, F. Malik, S. Qasim, M. A. Khan, and M. M. Ahmed, “A novel dual-band frequency selective surface absorber,” International Journal of Electromagnetics and Applications, vol. 2, no. 6, pp. 182–185, 20122012
49I. A. Sajid, M. M. Ahmed, and M. Sagheer, “An optimized face recognition system using stable orthogonalization,” International Journal of Innovative Computing, Information and Control, vol. 8, no. 1, pp. 219–32, 20122012
50M. Aziz-ul Haq, M. T. Afzal, U. Rafique, M. A. Khan, and M. M. Ahmed, “Log periodic dipole antenna design using particle swarm optimization,” International Journal of Electromagnetics and Applications, vol. 2, no. 4, pp. 65–68, 20122012
51M. Touseef, M. Aziz-ul Haq, U. Rafique, M. A. Khan, and M. M. Ahmed, “Genetic algorithm optimization of log-periodic dipole array,” International Journal of Electromagnetics and Applications, vol. 2, no. 6, pp. 169–173, 20122012
52I. A. Sajid, M. M. Ahmed, and M. Sagheer, “FPGA-Based Householder Implementation for Efficient Eigenvalues Calculation,” International Journal of Innovative Computing, Information and Control, vol. 7, no. 10, pp. 5939–5946, 20112011
53S. Moiz, K. S. Karimov, and M. M. Ahmed, “Effect of gravity condition on charge transport properties of polymer thin film deposited by centrifigual method,” Optoelectronics and Advanced Materials-Rapid Communications, vol. 5, no. 5, pp. 577–580, 20112011
54K. Karimov, M. M. Ahmed, Z. Karieva, M. Saleem, A. Mateen, and S. Moiz, “Humidity sensing properties of carbon nano-tube thin films,” Sensor Letters, vol. 9, no. 5, pp. 1649–1653, 20112011
55S. Moiz, M. M. Ahmed, K. S. Karimov, F. Rehman, and J.-H. Lee, “Space charge limited current–voltage characteristics of organic semiconductor diode fabricated at various gravity conditions,” Synthetic Metals, vol. 159, no. 13, pp. 1336–1339, 20092009
56I. Sajid, M. M. Ahmed, and I. Taj, “Time efficient face recognition using stable GramSchmidt orthonormalization,” International Journal of Signal and Image Processing and Pattern Recognition, vol. 2, no. 1, pp. 35–48, 20092009
57M. M. Ahmed, K. S. Karimov, and S. Moiz, “Photoelectric behavior of n-GaAs/orange dye, vinyl-ethynyl-trimethyl-piperidole/conductive glass sensor,” Thin Solid Films, vol. 516, no. 21, pp. 7822–7827, 20082008
58N. Memon, M. M. Ahmed, and F. Rehman, “A comprehensive four parameters I −V model for GaAs MESFET output characteristics,” Solid-State Electronics, vol. 51, no. 3, pp. 511– 516, 20072007
59S. Moiz, M. M. Ahmed, K. S. Karimov, and M. Mehmood, “Temperature dependent I − V characteristics of Poly-N-Epoxypropyl carbazole complex,” Thin Solid Films, vol. 516, pp. 72– 77, 20072007
60F. U. Rehman, M. M. Ahmed, and N. Ahmed, “Steering control algorithm for drift-free control systems using model decomposition: a wheeled mobile robot of type (1, 1) example,” International Journal of Robotics & Automation, vol. 22, no. 4, pp. 313–319, 20072007
61F. Rehman, M. M. Ahmed, and S. A. Moiz, “Steering algorithm for drift free control systems,” Communication in Applied Analysis, vol. 11, no. 3-4, pp. 485–514, 20072007
62F. Rehman and M. M. Ahmed, “Steering control algorithm for a class of wheeled mobile robots,” IEE Proceedings in Control Theory and Applications, vol. 1, no. 4, pp. 115–124, 20072007
63S. A. Moiz, M. M. Ahmed, and K. S. Karimov, “Effects of temperature and humidity on electrical properties of organic semiconductor orange dye films deposited from solution,” Japanese Journal of Applied Physics, vol. 44, no. 3R, pp. 1199–1203, 20052005
64Y. Zafar and M. M. Ahmed, “A novel FPGA compliant micropipeline,” IEEE Transactions on Circuits and Systems II, vol. 52, no. 5, pp. 611–615, 20052005
65S. A. Moiz, M. M. Ahmed, and K. S. Karimov, “Estimation of electrical parameters of OD organic semiconductor diode from measured I − V characteristics,” ETRI journal, vol. 27, no. 3, pp. 319–325, 20052005
66K. S. Karimov, M. M. Ahmed, S. Moiz, and M. Fedorov, “Temperature-dependent properties of organic-on-inorganic Ag/p CuPc/n-GaAs/Ag photoelectric cell,” Solar Energy Materials and Solar Cells, vol. 87, no. 1, pp. 61–75, 20052005
67K. S. Karimov, M. Saqib, P. Akhter, M. M. Ahmed, J. Chattha, and S. Yousafzai, “A simple photo-voltaic tracking system,” Solar Energy Materials and Solar Cells, vol. 87, no. 1, pp. 49–59, 20052005
68M. M. Ahmed, K. S. Karimov, and S. Moiz, “Temperature-dependent I −V characteristics of organic-inorganic heterojunction diodes,” IEEE Transactions on electron devices, vol. 51, no. 1, pp. 121–126, 20042004
69M. Saqib, K. S. Karimov, M. M. Ahmed, and M. Turaeva, “Design, implementation and analysis of a new topology of a boost DC−DC voltage converter,” Applied and Computational Mathematics: an International Journal, vol. 3, no. 1, pp. 46–55, 20042004
70K. S. Karimov, M. H. Sayyad, M. M. Ahmed, M. N. Khan, Z. M. Karieva, and S. A. Moiz, “Effect of temperature and humidity on electrical properties of organic orange dye complex films,” Eurasian Chemico-Technological Journal, vol. 6, no. 2, pp. 145–149, 20042004
71M. M. Ahmed, “An improved method to estimate intrinsic small signal parameters of a GaAs MESFET from measured DC characteristics,” IEEE Transactions on Electron Devices, vol. 50, no. 10, pp. 2196–2202, 20032003
72K. S. Karimov, M. M. Ahmed, S. A. Moiz, P. Babadzhanov, R. Marupov, and M. A. Turaeva, “Electrical properties of organic semiconductor orange nitrogen dye thin films deposited from solution at high gravity,” Eurasian Chemico-Technological Journal, vol. 5, no. 2, pp. 109–113, 20032003
73M. M. Ahmed, “Schottky barrier depletion modification-a source of output conductance in submicron GaAs MESFETs,” IEEE Transactions on Electron Devices, vol. 48, no. 4, pp. 830– 834, 20012001
74M. M. Ahmed, “Optimization of active channel thickness of mm-wavelength GaAs MESFETs by using a nonlinear I − V model,” IEEE Transactions on Electron Devices, vol. 47, no. 2, pp. 299–303, 20002000
75M. M. Ahmed, “Effects of active-channel thickness on submicron GaAs metal semiconductor field-effect transistor characteristics,” Journal of Vacuum Science & Technology B, vol. 16, no. 3, pp. 968–971, 19981998
76M. M. Ahmed, “Effects of sintering on Au/Ti/GaAs Schottky barrier submicron metal semiconductor field effect transistors characteristics,” Journal of Vacuum Science & Technology B, vol. 16, no. 4, pp. 2034–2037, 19981998
77M. M. Ahmed, “Abrupt negative differential resistance in ungated GaAs FET’s,” IEEE Transactions on Electron Devices, vol. 44, no. 11, pp. 2031–2033, 19971997
78M. M. Ahmed, H. Ahmed, and P. H. Ladbrooke, “An improved DC model for circuit analysis programs for submicron GaAs MESFET’s,” IEEE Transactions on Electron Devices, vol. 44, no. 3, pp. 360–363, 19971997
79M. M. Ahmed, “Compression in transconductance at low gate voltages in submicron GaAs metal semiconductor field effect transistors,” Journal of Vacuum Science & Technology B, vol. 15, no. 6, pp. 2052–2056, 19971997
80M. M. Ahmed and H. Ahmed, “Novel electron beam lithography technique for submicron T-gate fabrication,” Journal of Vacuum Science & Technology B, vol. 15, no. 2, pp. 306–310, 19971997
81M. M. Ahmed, H. Ahmed, and P. H. Ladbrooke, “Effects of interface states on submicron GaAs metal semiconductor field effect transistors assessed by gate leakage current,” Journal of Vacuum Science & Technology B, vol. 13, no. 4, pp. 1519–1525, 19951995
82F. Mahmood, H. Ahmed, M. Suleman, and M. M. Ahmed, “Measurement of the activation energy of tantalum silicide growth on silicon by rapid electron beam annealing,” Japanese Journal of Applied Physics, vol. 30, pp. 1418–1421, 19911991

SR.CONFERENCE PUBLICATIONSYEAR
1M. U. Tahir, U. Rafique, M. M. Ahmed, P. Dalal, S. Agarwal, and S. M. Abbas, “Semi-ring patch array antenna for high gain 28 GHz applications,” in 2023 IEEE Wireless Antenna and Microwave Symposium (WAMS), pp. 1–3, 20232023
2M. U. Tahir, U. Rafique, M. M. Ahmed, M. Alibakhshikenari, F. Arpanaei, and B. S. Virdee, “Equilateral triangular slot-based planar rectangular antenna for millimeter-wave applications,” in 2022 IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (APWC), pp. 103–106, IEEE, 20222022
3H. Khalil, M. M. Ahmed, U. Rafique, R. Almesaeed, and W. Nazar, “Optimum placement of conformal antenna array based on path loss profile,” in 2019 International Conference on Advances in the Emerging Computing Technologies (AECT), pp. 1–5, IEEE, 20202020
4H. Khalil, U. Rafique, M. M. Ahmed, S. ur Rahman, and W. Nazar, “A comparative study of conformal antenna arrays for aerodynamic applications,” in 2019 Photonics & Electromagnetics Research Symposium-Fall (PIERS-Fall), pp. 3211–3217, IEEE, 20192019
5U. F. Ahmed, S. Rehman, U. Rafique, and M. M. Ahmed, “AlGaN/GaN FinFET: A comparative study,” in 2018 14th International Conference on Emerging Technologies (ICET), pp. 1–6, IEEE, 20182018
6U. Rafique, M. M. Ahmed, M. M. Hassan, and H. Khalil, “A modified super-wideband planar elliptical monopole antenna,” in 2018 Progress in Electromagnetics Research Symposium (PIERS-Toyama), pp. 2344–2349, IEEE, 20182018
7H. Khalil, M. M. Ahmed, S. U. Rahman, and U. Rafique, “Nose cone conformal antenna array design for X-band radar applications,” in 2018 Progress in Electromagnetics Research Symposium (PIERS-Toyama), pp. 2350–2352, IEEE, 20182018
8H. Khalil, M. M. Ahmed, U. Rafique, M. Latif, W. Nazar, et al., “Design of X-band cylindrical conformal substrate integrated waveguide slot antenna array,” in 2018 21st Saudi Computer Society National Computer Conference (NCC), pp. 1–4, IEEE, 20182018
9H. Khalil, S. U. Rahman, U. Rafique, and M. M. Ahmed, “Design of slot antenna array for tracking radar using particle swarm optimization,” in Progress in Electromagnetics Research Symposium-Fall (PIERS-FALL), 2017, pp. 2985–2987, IEEE, 20172017
10S. Rehman, U. Rafique, U. F. Ahmed, M. N. Khan, and M. M. Ahmed, “Effects of substrate on the AC performance of submicron GaN HEMTs,” in 2017 13th International Conference on Emerging Technologies (ICET), pp. 1–7, Dec 20172017
11H. Khalil, S. U. Rahman, M. M. Ahmed, Q. Cao, and I. Hussain, “Design of waveguide slot array to generate sum and difference pattern for synthetic aperture radar,” in Progress In Electromagnetics Research Symposium-Spring (PIERS), 2017, pp. 3632–3636, IEEE, 20172017
12A. M. Khan, M. M. Ahmed, M. Rafiq, and U. Rafique, “Breakdown in a high power microwave antenna,” in 2016 International Conference on Emerging Technologies (ICET), pp. 1–5, IEEE, 20162016
13N. Fatima, M. M. Ahmed, and K. S. Karimov, “Effect of Heating on the Impedance of NiPc Based Organic Field Effect Transistor,” in Proceedings of the 2016 International Conference on Industrial Engineering and Operations Management, pp. 8–10, 20162016
14A. M. Khan, M. M. Ahmed, M. Rafiq, and U. Rafique, “Design of an efficient high power microwave antenna,” in 2016 19th International Multi-Topic Conference (INMIC), pp. 1–6, IEEE, 20162016
15S. S. Saleem, M. M. Ahmed, U. Rafique, and U. F. Ahmed, “Optimization of linear antenna array for low sll and high directivity,” in 2016 19th International Multi-Topic Conference (INMIC), pp. 1–6, IEEE, 20162016
16F. Mughal, M. M. Ahmed, K. Hayat, U. Rafique, and Q. Memon, “A wideband power divider for microwave applications,” in 2013 IEEE 9th International Conference on Emerging Technologies (ICET), pp. 1–5, IEEE, 20132013
17W. Afzal, M. M. Ahmed, and F. Mughal, “L-shaped multiband microstrip patch antenna for dcs and wlan applications,” in 2013 IEEE 9th International Conference on Emerging Technologies (ICET), pp. 1–5, IEEE, 20132013
18M. M. Ahmed, N. Memon, and S. Moiz, “Effects of interfacial layer on submicron GaAs MESFETs characteristics,” in 2013 IEEE 9th International Conference on Emerging Technologies (ICET), pp. 1–6, IEEE, 20132013
19Q. Memon, M. M. Ahmed, N. Memon, and U. Rafique, “An efficient mechanism to simulate DC characteristics of GaAs MESFETs using swarm optimization,” in 2013 IEEE 9th International Conference on Emerging Technologies (ICET), pp. 1–5, IEEE, 20132013
20M. Bashir, M. M. Ahmed, U. Rafique, and Q. Memon, “Design of a Ku-band high gain low noise amplifier,” in 2013 IEEE International RF and Microwave Conference (RFM), pp. 168–171, IEEE, 20132013
21F. Mughal, M. M. Ahmed, and U. Rafique, “An efficient power divider for dual-band microwave applications,” in 2013 11th International Conference on Frontiers of Information Technology (FIT), pp. 42–44, IEEE, 20132013
22S. Moiz, A. Nahhas, H. Nasir, K. S. Karimov, and M. M. Ahmed, “Electrical properties of Ag-silicon Schottky diode with orange-dye as interface layer deposited at various gravity accelerations,” in 2013 Saudi International Electronics, Communications and Photonics Conference (SIECPC), pp. 1–5, IEEE, 20132013
23W. Afzal, U. Rafique, M. M. Ahmed, M. Khan, and F. Mughal, “A tri-band H-shaped microstrip patch antenna for DCS and WLAN applications,” in 2012 19th International Conference on Microwave Radar and Wireless Communications (MIKON), vol. 1, pp. 256–258, IEEE, 20122012
24U. Rafique, S. A. Ali, M. A. Khan, and M. M. Ahmed, “A wideband slot-coupled inverted microstrip patch antenna for wireless communications,” in 2012 International Conference on Emerging Technologies (ICET), pp. 1–4, IEEE, 20122012
25S. Moiz, S. Imran, A. Nahhas, F. Rehman, M. M. Ahmed, H.-T. Kim, and J.-H. Lee, “Polaron hopping mechanism of conducting polymer,” in 2012 International Conference on Emerging Technologies (ICET), pp. 1–6, IEEE, 20122012
26U. Rafique, G. I. Kiani, M. M. Ahmed, and S. Habib, “Frequency selective surface absorber for WLAN security,” in Proceedings of the 5th European Conference on Antennas and Propagation (EUCAP), pp. 872–875, IEEE, 20112011
27U. Rafique, M. M. Ahmed, M. Haq, and M. Rana, “Transmission of RF signals through energy efficient window using FSS,” in 2011 7th International Conference on Emerging Technologies (ICET), pp. 1–4, IEEE, 20112011
28H. Nasir, S. Imran, I. Ahmed, A. Ahah, K. S. Karimov, M. M. Ahmed, and S. Moiz, “The role of energetic disorder to degrade the electrical response of silver-polyaniline nanocomposites,” in 12th International Symposium on Advanced Materials, 20112011
29I. Sajid, S. G. Ziavras, and M. M. Ahmed, “Hardware-based speed up of face recognition towards real-time performance,” in 2010 13th Euromicro Conference on Digital System Design: Architectures, Methods and Tools (DSD), pp. 763–770, IEEE, 20102010
30I. Sajid, M. M. Ahmed, and M. Sahgeer, “PGA-based optimized architecture for face recognition using fixed point Householder algorithm,” in 2010 4th International Conference on New Trends in Information Science and Service Science (NISS), pp. 139–144, IEEE, 20102010
31I. Sajid, S. G. Ziavras, and M. M. Ahmed, “FPGA-based normalization for modified GramSchmidt orthogonalization.,” in International Conference on Computer Vision Theory and Applications, pp. 227–232, 20102010
32I. Sajid, M. M. Ahmed, and S. G. Ziavras, “Pipelined implementation of fixed point square root in FPGA using modified non-restoring algorithm,” in 2010 The 2nd International Conference on Computer and Automation Engineering (ICCAE), vol. 3, pp. 226–230, IEEE, 20102010
33S. Moiz, M. M. Ahmed, and K. S. Karimov, “Organic solar cell, current trends in materials, fabrication technology and devices,” in Asean-Pakistan Conference I Materials, 20092009
34N. Memon, M. M. Ahmed, and S. Moiz, “Extraction of intrinsic AC parameters of mm wavelength GaAs HEMTs from measured DC characteristics,” in IEEE 11th International Multitopic Conference, pp. 1–7, IEEE, 20092009
35S. Moiz, M. M. Ahmed, K. S. Karimovm, and H. Nasir, “Organic semiconductor based optical sensor,” in 11th International Symposium on Advanced Materials, 20092009
36I. Sajid, M. M. Ahmed, and I. Taj, “Architecture of precise and time efficient implementation of Householder algorithm for face recognition on FPGA,” in 11th Euromicro Conference on Digital System Design Architecture, Methods and Tools, pp. 43–46, 20082008
37I. Sajid, M. M. Ahmed, and I. Taj, “Design and implementation of a face recognition system using fast PCA,” in International Symposium on Computer Science and its Applications, pp. 126–130, IEEE, 20082008
38F. Rehman, M. M. Ahmed, and S. A. Moiz, “Steering control of nonholonomic control systems using model decomposition: A fire truck example,” in 2nd International Conference on Computer, Control and Communication, pp. 1–8, IEEE, 20092009
39I. Sajid, M. M. Ahmed, I. Taj, M. Humayun, and F. Hameed, “Design of high performance FPGA based face recognition system,” in Proceeding of Progress In Electromagnetic Research Symposium (PIERS), pp. 504–510, 20082008
40H. Mirza and M. M. Ahmed, “Interference rejection capability of cross dipole antenna array system,” in 2006 International Conference on Advances in Space Technologies, pp. 68– 74, IEEE, 20062006
41M. Ahmad, M. M. Ahmed, and I. Shah, “Design and analysis of cross cage dipole antenna,” in 2006 International Conference on Advances in Space Technologies, pp. 75–80, IEEE, 20062006
42S. Moiz, M. M. Ahmed, K. S. Karimov, and M. Mehmood, “Temperature dependent electrical characterization of organic semiconductor diodes deposited at 277g,” in 10th IEEE International Multitopic Conference, pp. 467–471, IEEE, 20062006
43F. Rehman, M. M. Ahmed, M. Memon, and M. Riaz, “Signal modeling using transmultiplexer structures,” in 10th IEEE International Multitopic Conference, pp. 68–73, IEEE, 20062006
44F. Rehman, M. M. Ahmed, N. Memon, and M. Riaz, “Time-varying stabilizing control for a hopping robot model during the flight phase,” in 10th IEEE International Multitopic Conference, pp. 400–403, IEEE, 20062006
45F. Rehman, M. M. Ahmed, N. Memon, and M. Riaz, “Feedback stabilization of nonholonomic systems with drift accomplished by tracking to their own extended systems; a rigid body with two torque actuators example,” in 10th IEEE International Multitopic Conference, pp. 404–409, IEEE, 20062006
46N. Memon, M. M. Ahmed, and F. Rehman, “Comparison of nonlinear I − V models for submicron GaAs MESFET’s characteristics,” in 8th International Conference on Solid-State and Integrated Circuit Technology, pp. 896–898, IEEE, 20062006
47Y. Zafar and M. M. Ahmed, “Adaptive on-chip oscillator for FPGA based synchronous designs,” in IEEE International Conference on Emerging Technologies, pp. 295–300, IEEE, 20052005
48Y. Zafar and M. M. Ahmed, “Globally asynchronous locally synchronous micropipelined processor implementation in FPGA,” in IEEE International Conference on Emerging Technologies, pp. 277–282, IEEE, 20052005
49U. Iqbal, M. M. Ahmed, and N. Memon, “An efficient small signal parameters estimation technique for submicron GaAs MESFET’s,” in IEEE International Conference on Emerging Technologies, pp. 312–317, IEEE, 20052005
50S. Moiz, M. M. Ahmed, and K. S. Karimov, “Charge transport mechanism in PEPC complex,” in IEEE International Conference on Emerging Technologies, pp. 318–322, IEEE, 20052005
51M. M. Ahmed, S. Moiz, K. Karimov, K. Kabutov, R. Marupov, P. Babadzhanov, and M. Turaeva, “Temperature dependent I − V characteristics of organic-inorganic n-Si/p-OD heterojunction,” in 8th International Symposium on Advanced Materials, Islamabad, pp. 190– 194, 20032003
52A. Malik, M. M. Ahmed, A. Azhar, and O. A. Khan, “Design and implementation of E1 stream analyzer for CCSS7 protocol,” in 7th International Multi Topic Conference, pp. 72–77, IEEE, 20032003
53K. S. Karimov, M. M. Ahmed, M. Khan, S. Moiz, and M. Tureava, “Electrical properties of organic semiconductor thin films deposited from solution at high gravity,” in International Workshop on Physics and Technology of Thin Films, pp. 53–54, 20042004
54S. Moiz, M. M. Ahmed, and K. Karimov, “Modeled I −V characteristics of heterojunction organic on inorganic Si-PEPC diode,” in 8th International Symposium on Advanced Materials, pp. 426–431, 20032003
55G. Kiani, M. M. Ahmed, and S. Sohail, “Design of a coplanar active integrated antenna for dual band low noise amplifier,” in 8th International Symposium on Advanced Materials, pp. 414–419, 20032003
56G. Kiani, M. M. Ahmed, and S. Sohail, “Design and simulation of a MMIC for dual band satellite communication,” in 7th International Multi Topic Conference, pp. 208–212, IEEE, 20032003
57R. Khalid and M. M. Ahmed, “single electron memory cell–A mathematical model,” in 7th International Multi Topic Conference, IEEE, 20032003
58S. Sohail and M. M. Ahmed, “MODFET based broadband low noise amplifier for satellite applications,” in 8th International Symposium on Advaced Materials, pp. 190–194, 20032003
59K. S. Karimov, M. M. Ahmed, F. Khalid, M. Khan, R. Marupov, S. Moiz, K. Zakaullah, P. Babadzhanov, and M. Turaeva, “Effect of temperature and humidity on electrical properties of organic semiconductor orange dye films,” in 8th International Symposium on Advanced Materials, pp. 185–189, 20032003
60K. S. Karimov, M. Saqib, M. M. Ahmed, M. Turaev, and W. Majeed, “A step-up DC −DC voltage converter using capacitors as energy-storage elements,” in 7th International Multi Topic Conference, pp. 457–461, IEEE, 20032003
61M. Turaeva, K. Karimov, M. M. Ahmed, M. Khan, K. Akhmedov, and S. Moiz, “Electrical properties of poly-N-epoxypropylcarbazole complexes deposited from solution at high gravity,” in 8th International Symposium on Advanced materials, pp. 109–113, 20032003
62M. M. Ahmed and K. Karimov, “Estimation of small signal parameters of non uniformly doped GaAs MESFETs,” in 6th International Multi Topic Conference, pp. 91–95, IEEE, 20022002
63K. S. Karimov, M. M. Ahmed, A.-Z. Lin, S. Moiz, M. Turaeva, and K. Akhmedov, “I − V characteristics of hybrid organic-on-inorganic poly-N-epoxipropylearbazole/silicon heterojunctions,” in 6th International Multi Topic Conference, pp. 171–176, IEEE, 20022002
64K. S. Karimov, M. M. Ahmed, R. Gul, M. Mujahid, K. Ahmedov, and J. Valiev, “Diode effect in two-layer organic semiconductors deposited from solutions at high gravity,” in 7th International Symposium on Advance Materials, pp. 329–333, 20012001
65M. M. Ahmed, K. S. Karimov, R. Abrarov, R. Maqsood, and M. Qaiser, “Investigation of body’s impedance under different conditions for electro-acupuncture,” in 7th International Symposium on Advanced Materials, pp. 503–507, 20012001
66K. S. Karimov, K. M. Akhmedov, R. Marupov, Y. Abe, M. Khan, M. M. Ahmed, J. Valiev, and I. Homidov, “Characterization of organic semiconductor films deposited at high gravity conditions,” in International Conference on Physics of Condensed Systems, 20012001
67K. S. Karimov, K. M. Akhmedov, M. Fedorov, M. Khan, M. M. Ahmed, S. Abrarov, and A. Dzhuraev, “Invetigation of photoelectric properties of hetrostructures organic and inorganic semiconductors,” in International Conference on Physics of Condensed Systems, 20012001
68K. S. Karimov, J. Chattha, M. M. Ahmed, M. Ali, M. Akram, A. Tahir, A. Idris, and S. Ali, “Characterization of solar panels under different conditions,” in International Conference on Physics of Condensed Systems, 20012001
69M. M. Ahmed and N. Ahmed, “Estimated AC response of an epitaxially grown GaAs MESFET,” in 7th International Symposium on Advanced materials, pp. 514–520, 20012001
70N. Ahmed and M. M. Ahmed, “Approximation of large scale systems by implicit restart model reduction technique,” in 7th International Symposium on Advanced materials, pp. 494– 502, 20012001
71N. Ahmed and M. M. Ahmed, “Model reduction of large scale systems for state space realization,” in 7th International Symposium on Advanced materials, pp. 514–520, 20012001
72F. Khalid, M. M. Ahmed, and A. Waqas, “Characterization of microstructure and phases in lead free solder alloys,” in 7th International Symposium on Advanced materials, pp. 210–213, 20012001
73M. M. Ahmed, F. Khalid, S. Karimov, and M. Khan, “Effects of high channel doping on the I − V characteristics of a millimeter wavelength GaAs MESFET,” in 7th International Symposium on Advanced materials, pp. 55–59, 20012001
74M. Khan, M. Khizar, G. Khan, and M. M. Ahmed, “Promotion of high-Tc phase in doped Bi1.6Pb0.4M0.1Ca2Cu3Oy conductors prepared by melt quenching,” in 7th International Symposium on Advanced materials, pp. 24–30, 20012001
75M. M. Ahmed, N. Ahmed, K. Chaudhary, and M. F. Iqbal, “Estimation of intrinsic small signal parameters of a GaAs MESFET from DC measurements,” in 4th International Multi Topic Conference, pp. 97–103, IEEE, 20012001
76M. M. Ahmed, “Modelled characteristics of non-uniformly doped microwave GaAs MESFET’s,” in 3rd International Multi Topic Conference, pp. 91–95, IEEE, 20002000
77M. Khan, M. Khizar, M. M. Ahmed, and B. Mukashev, “Electronic structure, transport and kinetic studies of doped BPSCC (2223) system,” in 6th International Conference Materials and Mechanisms of Superconductivity and High Temperature Superconductors, 20002000
78M. Khan, M. Khizar, M. M. Ahmed, and B. Mukashev, “Phase coexistence, structure and kinetic studies of rare-earth substituted BISCCO (2223) superconductors,” in 1st Regional Conference on Magnetic and Superconducting Materials, 19991999
79M. M. Ahmed, F. Khalid, and M. Khan, “Outdiffusion of Ag content as a function of sintering temperature in AuGeNi/Ag/Au ohmic metallization on n-type GaAs material,” in 6th International Symposium on Advanced Materials, pp. 519–524, 19991999
80M. M. Ahmed, O. Awan, and R. Saleem, “I − V model for short-gate length GaAs MESFET’s characteristics,” in 3rd International Multi Topic Conference, pp. 51–55, 19981998
81M. M. Ahmed, “Optimization of mm-wave GaAs MESFETs,” in 2nd IEEE International Multi Topic Conference, pp. 14–17, 19971997
82M. M. Ahmed and F. Khalid, “On the out-diffusion behaviour of thin layered GaAs structure,” in 5th International Symposium on Advanced Materials, pp. 260–265, 19971997
83N. B. Baynes, J. Allam, K. Ogawa, M. M. Ahmed, and J. R. A. Cleaver, “Airbridges for slotline mode suppression in THz coplanar waveguide,” in Ultrafast Electronics and Optoelectronics, p. UMD4, Optical Society of America, 19951995

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