Tunable high-Q N-path band-pass filters: Modeling and verification A Ghaffari, EAM Klumperink, MCM Soer, B Nauta
IEEE Journal of Solid-State Circuits 46 (5), 998-1010, 2011
467 2011 Tunable N-path notch filters for blocker suppression: Modeling and verification A Ghaffari, EAM Klumperink, B Nauta
IEEE journal of solid-state circuits 48 (6), 1370-1382, 2013
157 2013 A differential 4-path highly linear widely tunable on-chip band-pass filter A Ghaffari, EAM Klumperink, B Nauta
2010 IEEE radio frequency integrated circuits symposium, 299-302, 2010
75 2010 8-path tunable RF notch filters for blocker suppression A Ghaffari, E Klumperink, B Nauta
2012 IEEE International Solid-State Circuits Conference, 76-78, 2012
55 2012 A 4-element phased-array system with simultaneous spatial-and frequency-domain filtering at the antenna inputs A Ghaffari, EAM Klumperink, F van Vliet, B Nauta
IEEE Journal of Solid-State Circuits 49 (6), 1303-1316, 2014
49 2014 Simultaneous spatial and frequency-domain filtering at the antenna inputs achieving up to +10dBm out-of-band/beam P1dB A Ghaffari, EEAM Klumperink, F van Vliet, B Nauta
2013 IEEE International Solid-State Circuits Conference Digest of Technical …, 2013
31 2013 A novel wide-range delay cell for DLLs A Ghaffari, A Abrishamifar
2006 International Conference on Electrical and Computer Engineering, 497-500, 2006
20 2006 13.7 A 0.23mm2 digital power amplifier with hybrid time/amplitude control achieving 22.5dBm at 28% PAE for 802.11g D Cousinard, R Winoto, H Li, Y Fang, A Ghaffari, A Olyaei, O Carnu, ...
2017 IEEE International Solid-State Circuits Conference (ISSCC), 228-229, 2017
19 2017 A 100–800 MHz 8-Path Polyphase Transmitter With Mixer Duty-Cycle Control Achieving S Subhan, EAM Klumperink, A Ghaffari, GJM Wienk, B Nauta
IEEE Journal of Solid-State Circuits 49 (3), 595-607, 2014
15 2014 Radio-frequency front end with power amplifier detuning to reduce output degradation SW Tam, R Tsang, O Carnu, D Cui, A Ghaffari, W Lau, T Loo, AC Wong
US Patent 10,581,478, 2020
10 2020 A dual core power combining digital power amplifier for 802.11 b/g/n with+ 26.8 dBm linear output power in 28nm CMOS A Wong, P Godoy, O Carnu, H Li, X Zhao, A Olyaei, A Ghaffari, SW Tam, ...
2017 IEEE Radio Frequency Integrated Circuits Symposium (RFIC), 192-195, 2017
9 2017 A CMOS spectrum analyzer frontend for cognitive radio achieving+ 25dBm IIP3 and− 169 dBm/Hz DANL MSO Alink, EAM Klumperink, ABJ Kokkeler, W Cheng, Z Ru, A Ghaffari, ...
2012 IEEE Radio Frequency Integrated Circuits Symposium, 35-38, 2012
8 2012 Switched-RC radio frequency N-path filters A Ghaffari
CTIT Ph. D Thesis Series, University of Twente, 10, 2013
5 2013 A New Lock-Detect Circuit for Self Correcting DLLs A Ghaffari, A Abrishamifar
2006 3rd International Conference on Electrical and Electronics Engineering, 1-4, 2006
5 2006 A wide-range delay-locked loop with a new lock-detect circuit A Ghaffari, A Abrishamifar
2006 13th IEEE International Conference on Electronics, Circuits and Systems …, 2006
4 2006 New forms of cumulative probability distribution and their applications in communications F Derafshi, C Ghobadi, A Gaffari
IEE Proceedings-Communications 152 (1), 61-68, 2005
2005 
Bram NautaProfessor Electrical Engineering, University of twenteEmail verificata su utwente.nl
