IEEE Publications
Self-aware data processing for power saving in resource-constrained iot cyber-physical systems
2021
Ehsan Hadizadeh Hafshejani, Nima TaheriNejad, Rozhan Rabbani, Zohreh Azizi, Shahabeddin Mohin, Ali Fotowat-Ahmady, Shahriar Mirabbasi
IEEE Sensors Journal 22 (4), 3648-3659
A W-band single-antenna FMCW radar transceiver with adaptive leakage cancellation
2020
M Kalantari, W Li, H Shirinabadi, A Fotowat-Ahmady, CP Yue
IEEE Journal of Solid-State Circuits 56 (6), 1655-1667
A low-power signal-dependent sampling technique: Analysis, implementation, and applications
2020
EH Hafshejani, M Elmi, N TaheriNejad, A Fotowat-Ahmady, S Mirabbasi
IEEE Transactions on Circuits and Systems I: Regular Papers 67 (12), 4334-4347
4.7 A Single-Antenna W-Band FMCW Radar Front-End Utilizing Adaptive Leakage Cancellation
February 2020
C. Patrick Yue, Ali Fotowat, Hossein Shirinabadi, Milad Kalantari
IEEE International Solid- State Circuits Conference - (ISSCC), DOI:10.1109/ISSCC19947.2020.9063129,
A tunable reflection/transmission coefficient circuit using a 45° hybrid coupler with two orthogonal variables
2019
M Kalantari, X Meng, A Fotowat-Ahmady, CP Yue
IEEE Transactions on Microwave Theory and Techniques 67 (4), 1402-1411
Analysis and design of power harvesting circuits for ultra-low power applications
2016
AAR Haeri, MG Karkani, M Sharifkhani, M Kamarei, A Fotowat-Ahmady
IEEE Transactions on Circuits and Systems I: Regular Papers 64 (2), 471-479
Off-Resonance Oscillation, Phase Retention, and Orthogonality Modeling in Quadrature Oscillators
2016
ikoofard, Ali, Siavash Kananian, and Ali Fotowat-Ahmady
IEEE Transactions on Circuits and Systems I: Regular Papers 63.6 (2016)
A Unified Solution for Super-Regenerative Systems With Application to Correlator-Based UWB Transceivers
2015
S.M.Fatemi, M.Sharifkhani, A.Fotowat-Ahmady
IEEE Transactions on Circuits and Systems I: Regular Papers,vol.62, no.4, pp.1033,1041
A 90nm CMOS IR-UWB BPSK Transmitter with Spectrum Tunability to Improve Peaceful UWB- Narrowband Coexistance
2014
V.Mirmoghtadayi, A.Fotowat-Ahmady, A.Zeidabadinejad
IEEE Transactions on CASI, Volume PP, pp.1-13, Issue 99
A Low Distortion Self-Oscillating Power Factor Correction Circuit for LowCost Applications
2014
M.Marvi, A.Fotowat-Ahmady, S. Kananian, A. Zabetian
IEEE Transactions on Industrial Electronics, Volume PP, Issue 99
A New Sepectrum Sensing -Method -Using Output Analysis of the PFD
2013
Z.Vahidpoor, A.Fotowat-Ahmady, K.Forooraghi, Z.Atlasbaf
IEEE Transactions on Circuits and Systems, Volume 60, no.6, pp.366-370
A Fully ZVS Critical Conduction Mode Boost PFC
2011
M. Marvi, A.Fotowat-Ahmady
IEEE Transactions on Power Electronics , Volume 27, pp.1958-1965, Issue 4
A high slew-rate unity-gain low-voltage buffer with large active/quiescent current ratio
1998
A.Tabatabaei, A.Fotowat-Ahmady, M.Delurio, S.Navid
IEEE Journal of Solid-State Circuits, Volume 33, Issue 1, pp.156 - 163.
A High-speed High slew-rate low voltage buffer with dual feedback
1997
A.Tabatabei, A.Fotowat-Ahmady, et.al
Brief paper in the IEEE Journal of Solid-States Circuits, JSSC
A low distortion bipolar mixer for low voltage direct up-conversion and high IF systems
1997
Behbahani, A.Fotowat-Ahmady, S.Navid, R.Gaethke, M.Delurio
IEEE Journal of Solid-State Circuits, Volume 32, Issue 9, Page(s):1446 - 1450.
IEEE Conference papers
A low-power smart temperature sensor for passive UHF RFID tags and Sensor nets
2016
Karkani, Mohammad Reza Ghaderi, Mahmud Kamarei, and Ali Fotowat Ahmady
Telecommunications (IST), 2016 8th International Symposium on. IEEE
A low-power high-speed comparator for analog to digital converters
2016
Khorami, Ata, Mahmood Baraani Dastjerdi, and Ali Fotowat Ahmadi
Circuits and Systems (ISCAS) 2016 IEEE International Symposium on. IEEE
Phase calibration in mutual injection-pulled quadrature oscillators.
2015
Nikoofard, Ali, Siavash Kananian, and Ali Fotowat-Ahmady
Circuits and Systems (MWSCAS), 2015 IEEE 58th International Midwest Symposium on. IEEE
Analysis of the Effects of Clock Imperfections in N-Path Filters
2015
A. Nikoofard, S. Kananian, A. Fotowat-Ahmady
Accepcted for presentation at NEWCAS'2015.
Analysis of the effects of non-idealities on N-phase high-Q band-pass filters
2015
A. Nikoofard, S. Kananian, B. Behmanesh, S. M. Atarodi, A. Fotowat-Ahmady
Accepcted for presentation at ISCAS'2015
A New IR-UWB Pulse to Mitigate Coexistence Isues of UWB and Narrowband Systems
2013
V.Mirmoghtadayi, A.Fotowat-Ahmady, A.Zeidabadinejad
21st Iranian Conference on Electrical Engineering, Mashhad, Iran, 2013.
A 1-mW current reuse quadrature RF front-end for GPS L1 band in 0.18μm CMOS
2012
H.Jalili, A. Fotowat-Ahmady, M.Jenabi
Electronics, Circuits and Systems (ICECS), 2012 19th IEEE International Conference on, Seville, Seville, 2012.
A low-power current reuse CMOS RF front-end for GPS applications
2012
A.Jalili, A.Fotowat-Ahmadi
IEEE International Conference on RF and Microwave (RFM), Malaysia
"High-swing class-C VCO
2011
M.Tohidian, A.Fotowat-Ahmady, Kamarei
Proceedings of the ESSCIRC (ESSCIRC), Helsinki, Finland, 2011
Design of an optical UWB pulse leading to an in-band interference tolerant impulse radio UWB transceiver
2011
H.Hedayati, F.Arvani, Noshad, V.Mirmoghtadayi, A.Fotowat-Ahmady
IEEE International Conference on Ultra-Wideband (ICUWB), Italy, 2011
A new UWB pulse generator for narrowband interference avoidance
2010
V.Mir-Moghtadaei, A.Jalili, A.Fotowat-Ahmady, A.Z.Nezhad and H.Hedayati
in Proceedings of the 15th IEEE Mediterranean Electrotechnical Conference - MELECON. Valletta 2010.
Reduction of multipath errors in spread-spectrum code tracking
2010
K.Ramezanpour, B.H.Khalaj, and A.Fotowat-Ahmady
in IEEE International Conference on Communications. Cape Town 2010
A simplified method for phase noise calculation
2009
M.Tohidian, A.Fotowat-Ahmady, and M.Kamarei
in Proceedings of the IEEE Custom Integrated Circuits Conference, 2009.
Low voltage low power techniques in design of zero IF CMOS receivers
2009
Y.Koolivand, Yavari, Shoaie, A.Fotowat-Ahmady
in 2009 16th IEEE International Conference on Electronics, Circuits and Systems, ICECS 2009..
A novel tunable UWB pulse design for narrowband interference suppression implemented in BiCMOS technology
2009
H.Hedayati, A.Fotowat-Ahmady
in Proceedings - IEEE International Symposium on Circuits and Systems. 2009. Taipei.
A low power baseband processor for a dual mode UHF EPC Gen 2 RFID tag
2008
V.Roostaie, Najafi, Mohammadi, A.Fotowat-Ahmady
in IEEE International Conference on Design and Technology of Integrated Systems in Nanoscale Era, DTIS'08. 2008. Tozeur
A dual mode EPC Gen 2 UHF RFID transponder in 0.18um CMOS
2008
Najafi, V, Jenabi, Mohammadi, Fotowat
in Proceedings of the 15th IEEE International Conference on Electronics, Circuits and Systems, ICECS 2008. 2008. St. Julian's
A Programmable Fully-Integrated GPS receiver in 0.18um CMOS with Test Circuits
2007
M.Jenabi, N.Riahi, A. Fotowat-Ahmady
Design Automation Conference, 2007. ASP-DAC '07. Asia and South Pacific; Jan. 2007 Page(s):80 - 85, Digital Object Identifier 10.1109/ASPDAC.2007. 357796.
Concurrent dual loop, mixed mode control circuit for 10Gb/s laser diode driver (LDD) IC with 0.13/spl mu/m RF CMOS technology
2005
D.Shiri, M.Rajabi, N.Nouri, A.Motieifar, M.Jenabi, A.Parsa, A.Fotowat-Ahmady
Canadian Conference on Electrical and Computer Engineering, 2005. 1-4 May 2005 Page(s):1747 - 1750, Digital Object Identifier 10.1109/CCECE.2005.1557321
An all digital spread spectrum processor featuring multiplier free zero-IF down-conversion, decimation and multiplexed dispreading
2000
A.Mehrnia, K.Shakeri, A.Eftekhar, F.Soheili, M.Nassiri, A.Fotowat-Ahmady
Proceedings of the 12th International Conference on Microelectronics, 2000. ICM2000. 31 Oct.-2 Nov. 2000 Page(s):363-366, Digital Object Identifier 10.1109/ICM.2000.916478
A 1 volt CMOS 2/4 level FSK digital demodulator for pager applications
1999
K.Shakeri, H.Hashemi, A.Parsa, A, A.Fotowat-Ahmady, R.Rofougaran
42nd Midwest Symposium on 6 Circuits and Systems, 1999. Volume 1, 8-11 Aug. 1999 Page(s):219 - 222 vol. 1, Digital Object Identifier 10.1109/MWSCAS.1999.867247
A New Technique for Broadband Quadrature Signal Generation
1997
S.Navid, F.Behbahani, A.Fotowat-Ahmady, et.al. LLL
IEEE Custom Integrated Circuits Conference, CICC' 97,Santa Clara, CA, U.S.A., paper 20.4, May 5-8, 1997.
On the acquisition-time distribution and optimizing the acquisition system performance in spread-spectrum receivers
1996
E.Hejazi-Dinan, A.Fotowat-Ahmady
IEEE 4th International Symposium on Spread Spectrum Techniques and Applications Proceedings, 1996, Volume 1, 22-25 Sept. 1996 Page(s):146 - 150 vol.1, Digital Object Identifier 10.1109/ISSSTA.1996.563759
2.7 Volt GSM Transceiver ICs with On-Chip Filtering
1995
C.Marshall, F.Behbahani, W.Birth, A.Fotowat-Ahmady, et.al
, IEEE International Solid State Circuits Conference (ISSCC95), TA 8.7, pp. 148-149, pp 112-113 & 312, February 1995