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Amr Hafez
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Cited by
Year
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
452011
Technique to determine mirror position in optical interferometers
BA Saadany, AN Hafez, M Medhat, H Haddara
US Patent 8,873,125, 2014
212014
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
192008
Phase locked-loop using sub-sampling
AN Hafez, MI Elmasry
US Patent 6,463,112, 2002
192002
Phase locked-loop using sub-sampling
AN Hafez, MI Elmasry
US Patent 6,614,866, 2003
172003
Closed-loop voltage-to-frequency converter
AN Hafez, MI Elmasry
US Patent 6,262,609, 2001
162001
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
152016
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
152013
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
151999
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
132000
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
112012
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
102004
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
72015
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
52009
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
51999
Phase mismatch in phase switching frequency dividers
MA El Sheikh, A Hafez
Proceedings of the 12th IEEE International Conference on Fuzzy Systems (Cat …, 2003
42003
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
32017
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
32013
Low-noise monolithic frequency synthesizers for wireless transceivers
AN Hafez
University of Waterloo, 2000
32000
A novel all digital delay lock loop (ADDLL)
MK Elbedweihy, AN Hafez, NA Ghamry, SED Habib
2007 Internatonal Conference on Microelectronics, 303-308, 2007
22007
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