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.PublicationsDate
1A. 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. 1–122023
2Q. 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, pp. 1–122022
3A. 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. 29482022
4M. 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. 537–5452022
5M. A. Chaudhary and M. M. Ahmed, “Pseudoelliptic Waveguide Filters Using Ushaped Ridge Resonators,” IEEE Transactions on Circuits and Systems II: Express Briefs2022
6U. 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. 37462022
7M. 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. 20222022
8H. 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. 265–2722022
9Q. 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),” International Journal of Numerical Modelling: Electronic Networks, Devices and Fields, vol. 35, no. 1, p. e2927,2022
10M. A. Chaudhary and M. M. Ahmed, “Inline Pseudoelliptic waveguide filters using symmetric Iris coupled transverse rectangular ridge resonators,” International Journal of Microwave and Wireless Technologies, vol. 14, no. 5, pp. 537–5452022
11K. S. Karimov, M. Saleem, K. M. Akhmedov, M. M. Ahmed, A. Hassan, and S. Shafique, “Orange Dye Based Temperature Sensor,” Proceedings of the Romanian Academy Series a-Mathematics Physics Technical Sciences Information Science, vol. 22, no. 2, pp. 173–1782021
12M. 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, p. 2342–23492021
13M. A. Chaudhary and M. M. Ahmed, “Inline Waveguide Pseudo-Elliptic Filters Using Non-Resonating Modes With Folded-Waveguide Resonators,” IEEE Access, vol. 9, pp. 140 841–140 8522021
14U. F. Ahmed, M. M. Ahmed et al., “A unified Depletion/Inversion Model for Heterojunction Trigate FinFETs DC Characteristics,” IEEE Access2021
15Q.-u.-d. Memon, U. F. Ahmed, and M. M. Ahmed, “A Schrödinger–Poisson model for output characteristics of trigate ballistic Si fin field effect transistors (FinFETs),” International Journal of Numerical Modelling: Electronic Networks, Devices and Fields, p. e29272021
16M. Chaudhary and M. M. Ahmed, “Inline Pseudoelliptic waveguide filters using asymmetric Iris coupled transverse rectangular ridge resonators,” International Journal of Microwave and Wireless Technologies, pp. 1–92021
17U. Ahmed, M.M. Ahmed, and Q. Memon, “A modified analytical model for AlGaN/GaN FinFETs I–V characteristics,” Semiconductor Science and Technology, vol. 35, no. 32020
18S. Shafique, K. S. Karimov, M. Abid, M. M. Ahmed, and K. M. Akhmedov, “Carbon nanotubes, orange dye, and graphene powder based multifunctional temperature, pressure, and displacement sensors,” Journal of Materials Science: Materials in Electronics, pp. 1–72020
19U. Ahmed and M. Ahmed, “A 3-D potential model to assess DC characteristics of Si FinFETs,” Journal of Computational Electronics, pp. 1–132019
20S. 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. 49702–497112019
21U. 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. 2456–24652019
22Z. Ahmed and M. Ahmed, “Sidelobe reduction and gain enhancement in higher order TM30 and TM70 mode rectangular patch antennas via partial notch loading,” IET Microwaves, Antennas & Propagation2019
23M. 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. e26482019
24S. U. Rehman, U. F. Ahmed, M. M. Ahmed, and U. Rafique, “An improved space charge distribution analytical model to assess FET’s intrinsic,” Turkish Journal Electrical Engineering and Computer Sciences2019
25M. Khan, U. Ahmed, 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. 482–4912019
26Z. Ahmed, M. Ahmed, M. Ihsan, 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. 87–932019
27S. Fatima, U. Rafique, U. Ahmed, and M. Ahmed, “A global parameters extraction technique to model organic field effect transistors output characteristics,” Solid-State Electronics, vol. 152, pp. 81–922019
28Z. 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. 662–670,2018
29S. Rehman, M. Ahmed, U. Rafique, and M. Khan, “A nonlinear model to assess DC/AC performance reliability of submicron SiC MESFETs,” Journal of Computational Electronics, vol. 17, no. 3, pp. 1199–12092018
30M. 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 Electron ics, vol. 17, no. 2, pp. 1–102018
31M. Riaz, M. M. Ahmed, U. Rafique, and U. F. Ahmed, “Assessment of intrinsic small signal parameters of submicron SiC MESFETs,” Solid-State Electron ics, vol. 139, no. 1, pp. 80–872018
32M. 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. 514–5252017
33N. Fatima, 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. 6588–65942017
34S. 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 beam width using pso,” Journal of Microwaves, Optoelectronics and Electromagnetic Applications (JMOe), vol. 16, no. 2, pp. 577–5912017
35N. 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. 19 780–19 7862017
36N. 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. 60 704–060 7042017
37Q. Zafar, N. Fatima, K. S. Karimov, M. M. Ahmed, and K. Sulaiman, “Realizing broadbandwidth visible wavelength photodiode based on solution-processed ZnPc/PC 71BM dyad,” Optical Materials, vol. 64, pp. 131–1362017
38K. 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. 64–702017
39M. Riaz, M. M. Ahmed, and U. Munir, “An improved model for current voltage characteristics of submicron SiC MESFETs,” Solid-State Electron ics, vol. 121, pp. 54–612016
40K. 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. 1–62015
41S. 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. 16–252015
42M. 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. 1–6,2014
43I. 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. 157–166,2012
44I. 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. 157–166,2012
45M. Abdin, U. Rafique, F. Malik, S. Qasim, M. A. Khan, and M. M. Ahmed, “A novel dualband frequency selective surface absorber,” International Journal of Electromagnetics and Applications, vol. 2, no. 6, pp. 182–1852012
46I. A. Sajid, M. M. Ahmed, and M. Sagheer, “An optimized face recognition system using M.M.Ahmed stable orthogonalization,” International Journal of Innova tive Computing, Information and Control, vol. 8, no. 1, pp. 219–322012
47M. 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. 65–682012
48M. 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 Electromagneticsand Applications, vol. 2, no. 6, pp. 169–1732012
49I. 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. 5939–59462011
50S. 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. 577–580,2011
51K. 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– 16532011
52S. 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. 1336–13392009
53I. 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. 35–482009
54M. 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. 7822–78272008
55N. 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. 511–5162007
56S. 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. 72–772007
57F. Rehman, 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. 313–3192007
58F. Rehman, M. M. Ahmed, and S. A. Moiz, “Steering algorithm for drift free control systems,” Journal of Communication and Applied Analysis, vol. 11, no. 3-4, pp. 485–514,2007
59F. 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. 115–1242007
60S. 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,” JapaneseJournal of Applied Physics, vol. 44, no. 3R, pp. 1199–1203,2005
61Y. Zafar and M. M. Ahmed, “A novel FPGA compliant micropipeline,” IEEE Transactions on Circuits and Systems II, vol. 52, no. 5, pp. 611–6152005
62S. A. Moiz, M. M. Ahmed, and K. S. Karimov, “Estimation of electrical parameters of OD organic semiconductor diode from measured characteristics,” ETRI journal, vol. 27, no. 3, pp. 319–3252005
63K. 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 Materia ls and Solar Cel ls, vol. 87, no. 1, pp. 61–752005
64K. 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 Cel ls, vol. 87, no. 1, pp. 49–592005
65M. 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. 121–1262004
66M. Saqib, K. S. Karimov, M. M. Ahmed, and M. Turaeva, “Design, implementation and analysis of a new topology of a boost D C − D C voltage converter,” Applied and Computational Mathematics: an International Journal
67K. 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. 145–1492004
68M. 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. 2196–22022003
69K. 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. 109–1132003
70M. M. Ahmed, “Schottky barrier depletion modification-a source of output conductance in submicron GaAs MESFETs,” IEEE Transactions on Elect ron Devices, vol. 48, no. 4, pp. 830–8342001
71M. 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. 299–3032000
72M. 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, 1
73M. 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. 2034–20371998
74M. M. Ahmed, “Abrupt negative differential resistance in ungated GaAs FET’s,” IEEE Transactions on Electron Devices, vol. 44, no. 11, pp. 2031–20331997
75M. 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. 360–3631997
76M. 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. 2052–2056,1997
77M. 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. 306–3101997
78M. 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. 1519–15251995
79F. 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. 1418–14211991
CONFERENCE PUBLICATIONS
M. 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, 2022
H. Khalil, M. M. Ahmed, U. Rafique, R. Almesaeed, and W. Nazar, “Optimum placement of conformal antenna array based on path loss profile,” in Proceedings of Inter- National Conference on Advances in the Emerging Computing Technologies (AECT), pp. 1–5, IEEE, 2020
H. Khalil, M. M. Ahmed, S. Rahman, and U. Rafique, “Nose cone conformal antenna array design for X-band Radar applications,” in Proceedings of Progress In Electromagnetics Research Symposium (PIERS), Toyama, Japan, pp. 1-3, 2018
U. Ahmed, S. Rehman, U. Rafique, and M. Ahmed, “AlGaN/GaN FinFET: A Comparative Study,” in 2018 14th International Conference on Emerging Technologies (ICET), pp. 1–6, IEEE, 2018
U. 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, 2018
Khalil, Hisham and Ahmed, M Mansoor and Rafique, Umair and Latif, Muhammad and Nazar, Waseem and others, “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, 2018
H. 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. IEEE, 2017, pp. 2985–2987
H. 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. IEEE, 2017, pp. 2985–2987
S. 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), Dec 2017, pp. 1–7
H. 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. IEEE, 2017, pp. 3632–3636
A. 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). IEEE, 2016,  pp. 1–5
N. 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, 2016
A. 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). IEEE, 2016, pp. 1–6
S. 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). IEEE, 2016, pp. 1–6
F. 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). IEEE, 2013, pp. 1–5
W. 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). IEEE, 2013, pp. 1–5
M. 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). IEEE, 2013, pp. 1–6
Q. 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). IEEE, 2013, pp. 1–5
M. 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). IEEE, 2013, pp. 168–171
F. 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). IEEE, 2013, pp. 42–44
S. 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). IEEE, 2013, pp. 1–5
W. 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. IEEE, 2012, pp. 256–258
U. 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). IEEE, 2012, pp. 1–4
S. 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). IEEE, 2012, pp. 1–6
U. 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). IEEE, 2011, pp. 872–875
 U. 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). IEEE, 2011, pp. 1–4
H. 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
 I. 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). IEEE, 2010, pp. 763–770
 I. Sajid, M. M. Ahmed, and M. Sahgeer, “FPGA-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). IEEE, 2010, pp. 139-144
I. Sajid, S. G. Ziavras, and M. M. Ahmed, “FPGA-based normalization for modified GramSchmidt orthogonalization.” in International Conference on Computer Vision Theory and Applications, 2010, pp. 227–232
I. 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. IEEE, 2010, pp. 226–230
 S. 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, 2009 N. 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. IEEE, 2009, pp. 1–7
 S. Moiz, M. M. Ahmed, K. S. Karimovm, and H. Nasir, “Organic semiconductor based optical sensor,” in 11th International Symposium on Advanced Materials, 2009
I. 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, 2008, pp. 43–46
I. 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. IEEE, 2008, pp. 126–130
 M. M. Rehman, F amd 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. IEEE, 2009, pp. 1–8
 I. 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), 2008, pp. 504–510
H. Mirza and M. M. Ahmed, “Interference rejection capability of cross dipole antenna array system,” in 2006 International Conference on Advances in Space Technologies. IEEE, 2006, pp. 68–74
M. Ahmad, M. M. Ahmed, and I. Shah, “Design and analysis of cross cage dipole antenna,” in 2006 International Conference on Advances in Space Technologies. IEEE, 2006, pp. 75–80
 S. 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. IEEE, 2006, pp. 467–471
F. Rehman, M. M. Ahmed, M. Memon, and M. Riaz, “Signal modeling using transmultiplexerstructures,” in 10th IEEE International Multitopic Conference. IEEE, 2006, pp. 68–73
 F. 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. IEEE, 2006, pp. 400–403
F. 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. IEEE, 2006, pp. 404–409
 N. 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. IEEE, 2006, pp. 896–898
Y. Zafar and M. M. Ahmad, “Adaptive on-chip oscillator for FPGA based synchronous designs,” in IEEE International Conference on Emerging Technologies. IEEE, 2005, pp. 295–300
Y. Zafar and M. M. Ahmad, “Globally asynchronous locally synchronous micropipelined processor implementation in FPGA,” in IEEE International Conference on Emerging Technologies. IEEE, 2005, pp. 277–282
U. 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. IEEE, 2005, pp. 312–317
S. Moiz, M. M. Ahmed, and K. S. Karimov, “Charge transport mechanism in PEPC complex,” in IEEE International Conference on Emerging Technologies. IEEE, 2005, pp. 318–322
M. 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, 2003
A. 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. IEEE, 2003, pp. 72–77
K. 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, 2004, pp. 53–54
S. 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, 2003
G. 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, 2003
G. Kiani, M. M. Ahmed, and S. Sohail, “Design and simulation of a MMIC for dual band satellite communication,” in 7th International Multi Topic Conference. IEEE, 2003, pp. 208–212
 R. Khalid and M. M. Ahmed, “single electron memory cell–A mathematical model,” in 7th International Multi Topic Conference. IEEE, 2003
S. Sohail and M. M. Ahmed, “MODFET based broadband low noise amplifier for satellite applications,” in 8th International Symposium on Advaced Materials, 2003
K. 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, 2003
 K. S. Karimov, M. Saqib, M. M. Ahmed, M. Turaev, and W. Majeed, “A step-up D C D C voltage converter using capacitors as energy-storage elements,” in 7th International Multi Topic Conference. IEEE, 2003, pp. 457–461
M. 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, 2003
M. M. Ahmed and K. Karimov, “Estimation of small signal parameters of non uniformly doped GaAs MESFETS,” in 6th International Multi Topic Conference. IEEE, 2002, pp. 91–95
M. M. Ahmed and K. Karimov, “Estimation of small signal parameters of non uniformly doped GaAs MESFETS,” in 6th International Multi Topic Conference. IEEE, 2002, pp.
91–95
K. 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. IEEE, 2002, pp. 171–176
K. 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, 2001, pp. 329–333
M. 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, 2001
 K. 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, 2001
 K. 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, 2001
 K. 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, 2001
 M. M. Ahmed and N. Ahmed, “Estimated AC response of an epitaxially grown GaAs MESFET,” in 7th International Symposium on Advanced materials, 2001
 N. Ahmed and M. M. Ahmed, “Approximation of large scale systems by implicit restart model reduction technique,” in 7th International Symposium on Advanced materials, 2001
 N. Ahmed and M. M. Ahmed, “Model reduction of large scale systems for state space realization,” in 7th International Symposium on Advanced materials, 2001
 F. Khalid, M. M. Ahmed, and A. Waqas, “Characterization of microstructure and phases in lead free solder alloys,” in 7th International Symposium on Advanced materials, 2001
 M. 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, 2001
 M. Khan, M. Khizar, G. Khan, and M. M. Ahmed, “Promotion of high-Tc phase in doped Bi 1 . 6Pb 0 . 4M 0 . 1Ca 2Cu 3Oy conductors prepared by melt quenching,” in 7th International Symposium on Advanced materials, 2001, pp. 24–30
M. 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. IEEE, 2001, pp. 97–103
 M. M. Ahmed, “Modelled characteristics of non-uniformly doped microwave GaAs MESFET’s,” in 3rd International Multi Topic Conference. IEEE, 2000, pp. 91–95
M. 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, 2000
 M. 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, 1999
 M. 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, 1999, pp. 519–524
 M. M. Ahmed, O. Awan, and R. Saleem, “ I V model for short-gate length GaAs MESFET’s characteristics,” in 3rd International Multi Topic Conference, 1998, pp. 51–55
 M. M. Ahmed, “Optimization of mm-wave GaAs MESFETs,” in 2nd IEEE International Multi Topic Conference, 1997, pp. 14–17
M. M. Ahmed and F. Khalid, “On the out-diffusion behaviour of thin layered GaAs structure,” in 5th International Symposium on Advanced Materials, 1997
N. 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. Optical Society of America, 1995, p. UMD4

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