Characterization of MEMS FTIR spectrometer D Khalil, Y Sabry, H Omran, M Medhat, A Hafez, B Saadany Moems and Miniaturized Systems X 7930, 142-151, 2011 | 44 | 2011 |
Technique to determine mirror position in optical interferometers BA Saadany, AN Hafez, M Medhat, H Haddara US Patent 8,873,125, 2014 | 22 | 2014 |
A fully integrated tri-band, MIMO transceiver RFIC for 802.16 e F Beaudoin, T Zortea, G Deliyannides, M Hiebert, M McAdam, M Venditti, ... 2008 IEEE Radio Frequency Integrated Circuits Symposium, 113-116, 2008 | 19 | 2008 |
Phase locked-loop using sub-sampling AN Hafez, MI Elmasry US Patent 6,463,112, 2002 | 19 | 2002 |
Phase locked-loop using sub-sampling AN Hafez, MI Elmasry US Patent 6,614,866, 2003 | 17 | 2003 |
Self calibration for mirror positioning in optical mems interferometers M Medhat, B Mortada, AOEI Shater, M Nagy, MG Seif, BA Saadany, ... US Patent App. 15/130,876, 2016 | 16 | 2016 |
Closed-loop voltage-to-frequency converter AN Hafez, MI Elmasry US Patent 6,262,609, 2001 | 16 | 2001 |
An ultra low power QPSK receiver based on super-regenerative oscillator with a novel digital phase detection technique GH Ibrahim, A Hafez, AH Khalil AEU-International Journal of Electronics and Communications 67 (11), 967-974, 2013 | 15 | 2013 |
A low power monolithic subsampled phase-locked loop architecture for wireless transceivers AN Hafez, MI Elmasry 1999 IEEE International Symposium on Circuits and Systems (ISCAS) 2, 549-552, 1999 | 15 | 1999 |
A fully-integrated low phase-noise nested-loop PLL for frequency synthesis AN Hafez, MI Elmasry Proceedings of the IEEE 2000 Custom Integrated Circuits Conference (Cat. No …, 2000 | 14 | 2000 |
A 2.7 GHz super-regenerative receiver front-end for QPSK modulated signals GH Ibrahim, A Hafez, AH Khalil, HA Elsimary 2012 8th International Symposium on Communication Systems, Networks …, 2012 | 11 | 2012 |
On the design of an offset-PLL modulation loop for the EGSM band A Hafez, WF Aboueldahab, A Helmy 2004 IEEE International Symposium on Circuits and Systems (ISCAS) 4, IV-153, 2004 | 10 | 2004 |
Self calibration for mirror positioning in optical MEMS interferometers M Medhat, B Mortada, AO El Shater, M Nagy, MG Seif, BA Saadany, ... US Patent 9,658,053, 2017 | 8 | 2017 |
An 8-PSK digital phase detection technique for super-regenerative receivers GH Ibrahim, AN Hafez 2015 IEEE International Conference on Electronics, Circuits, and Systems …, 2015 | 7 | 2015 |
Novel technique for reducing effects of non-linear frequency sweeps in LFM ranging radars HA Ahmed, AN Hafez, AH Khalil 2009 4th International Design and Test Workshop (IDT), 1-5, 2009 | 5 | 2009 |
Fully integrated low phase-noise PLLs using closed-loop voltage-to-frequency converter architectures AN Hafez, MI Elmasry Proceedings of the IEEE 1999 Custom Integrated Circuits Conference (Cat. No …, 1999 | 5 | 1999 |
Phase mismatch in phase switching frequency dividers MA El Sheikh, A Hafez Proceedings of the 12th IEEE International Conference on Fuzzy Systems (Cat …, 2003 | 4 | 2003 |
A simple digital detection scheme for demodulating QPSK signals in super-regenerative receiver architecture GH Ibrahim, A Hafez, AH Khalil 2013 8th IEEE Design and Test Symposium, 1-4, 2013 | 3 | 2013 |
Low-noise monolithic frequency synthesizers for wireless transceivers AN Hafez University of Waterloo, 2000 | 3 | 2000 |
A novel all digital delay lock loop (ADDLL) MK Elbedweihy, AN Hafez, NA Ghamry, SED Habib 2007 Internatonal Conference on Microelectronics, 303-308, 2007 | 2 | 2007 |