HH Group - Publications

Note: Copyright belongs to the respective publisher.

Book Chapters

  • Switch-mode mm-wave silicon power amplifiers [pdf]
    H Krishnaswamy, H Hashemi, A Chakrabarti, K Datta
    mm-Wave Silicon Power Amplifiers and Transmitters, Cambridge University Press, 2016

  • Introduction [pdf]
    H Hashemi, S Raman
    mm-Wave Silicon Power Amplifiers and Transmitters, Cambridge University Press, 2016

  • Integrated beamforming arrays [pdf]
    H Krishnaswamy, H Hashemi
    mm-Wave Silicon Technology: 60 GHz and Beyond, Springer, 2008

  • Introduction to mm-wave silicon devices, circuits, and systems [pdf]
    AM Niknejad, H Hashemi
    mm-Wave Silicon Technology: 60 GHz and Beyond, Springer, 2008

Journal Papers

  • High-breakdown, high-fmax multiport stacked-transistor topologies for the w-Band power amplifiers [pdf]
    K Datta, H Hashemi
    IEEE Journal of Solid-State Circuits, May 2017

  • Watt-level mm-wave power amplification with dynamic load modulation in a SiGe HBT digital power amplifier [pdf]
    K Datta, H Hashemi
    IEEE Journal of Solid-State Circuits, February 2017

  • 128-bit spectral processing of sub-picosecond optical pulses in a standard SOI CMOS process [pdf]
    H Abediasl, H Hashemi
    Optics Express, December 2016

  • Reconfigurable receiver with radio-frequency current-mode complex signal processing supporting carrier aggregation [pdf]
    R Chen, H Hashemi
    IEEE Journal of Solid-State Circuits, December 2015

  • Dual-carrier aggregation receiver with reconfigurable front-end RF signal conditioning [pdf]
    R Chen, H Hashemi
    IEEE Journal of Solid-State Circuits, August 2015

  • An FBAR/CMOS frequency/phase discriminator and phase noise reduction system [pdf]
    A Imani, H Hashemi
    IEEE Transactions on Microwave Theory and Techniques, May 2015

  • Monolithic optical phased-array transceiver in a standard SOI CMOS process [pdf]
    H Abediasl, H Hashemi
    Optics Express, March 2015

  • Tunable duplexer with passive feed-forward cancellation to improve the RX-TX isolation [pdf]
    A Goel, B Analui, H Hashemi
    IEEE Transactions on Circuits and Systems I: Regular Papers, February 2015

  • Reconfigurable quantization of oversampled signals under discrete-time filtering [pdf]
    S Subramanian, H Hashemi
    IEEE Transactions on Circuits and Systems I: Regular Papers, November 2014

  • Capacitance-sharing, dual-output, compact, switched-capacitor DC-DC converter for low-power biomedical implants [pdf]
    Z Safarian, H Hashemi
    Electronics Letters, November 2014

  • Performance limits, design and implementation of mm-wave SiGe HBT class-E and stacked class-E power amplifiers [pdf]
    K Datta, H Hashemi
    IEEE Journal of Solid-State Circuits, October 2014

  • A 0.5-to-3 GHz software-defined radio receiver using discrete-time RF signal processing [pdf]
    R Chen, H Hashemi
    IEEE Journal of Solid-State Circuits, May 2014

  • True-time-delay-based multi-beam arrays [pdf]
    T-S Chu, H Hashemi
    IEEE Transactions on Microwave Theory and Techniques, August 2013

  • Passive subharmonic generation using memoryless nonlinear circuits [pdf]
    Z Safarian, H Hashemi
    IEEE Transactions on Microwave Theory and Techniques, December 2012

  • Analysis and design of low phase-noise oscillators with nonlinear resonators [pdf]
    A Imani, H Hashemi
    IEEE Transactions on Microwave Theory and Techniques, December 2012

  • A 130-nm CMOS 100-Hz-6-GHz reconfigurable vector signal analyzer and software-defined receiver [pdf]
    A Goel, B Analui, H Hashemi
    IEEE Transactions on Microwave Theory and Techniques, May 2012

  • Wideband tunable laser phase noise reduction using single sideband modulation in an electro-optical feed-forward scheme [pdf]
    F Aflatouni, H Hashemi
    Optics Letters, January 2012

  • A 10-Gb/s inductorless transimpedance amplifier [pdf]
    O Momeni, H Hashemi, E Afshari
    IEEE Transactions on Circuits and Systems II: Express Briefs, July 2009

  • Design methodology and architectures to reduce the semiconductor laser phase noise using electrical feedforward schemes [pdf]
    F Aflatouni, H Hashemi
    IEEE Transactions on Microwave Theory and Techniques, November 2010

  • Semiconductor laser phase-noise cancellation using an electrical feed-forward scheme [pdf]
    M Bagheri, F Aflatouni, A Imani, A Goel, H Hashemi
    Optics Letters, October 2009

  • Wideband multi-mode CMOS VCO design using coupled inductors [pdf]
    Z Safarian, H Hashemi
    IEEE Transactions on Circuits and Systems I: Regular Papers, July 2009

  • Toward a sub-decibel noise figure broadband monolithic LNA in silicon [pdf]
    A Goel, H Hashemi
    IEEE Transactions on Microwave Theory and Techniques, November 2008

  • A variable-phase ring oscillator and PLL architecture for integrated phased array transceivers [pdf]
    H Krishnaswamy, H Hashemi
    IEEE Journal of Solid-State Circuits, November 2008

  • Integrated true-time-delay-based ultra-wideband array processing [pdf]
    H Hashemi, T-S Chu, J Roderick
    IEEE Communications Magazine, September 2008

  • Concurrent dual-frequency oscillators and phase-locked loops [pdf]
    A Goel, H Hashemi
    IEEE Transactions on Microwave Theory and Techniques, August 2008

  • Injection locking in concurrent dual-frequency oscillators [pdf]
    A Goel, H Hashemi
    IEEE Transactions on Microwave Theory and Techniques, August 2008

  • Effect of process mismatches on integrated CMOS phased arrays based on multiphase tuned ring oscillators [pdf]
    H Krishnaswamy, H Hashemi
    IEEE Transactions on Microwave Theory and Techniques, June 2008

  • Phase-controlled apertures using heterodyne optical phase-locked loops [pdf]
    W Liang, N Satyan, F Aflatouni, A Yariv, A Kewitsch, G Rakuljic, H Hashemi
    IEEE Photonics Technology Letters, June 2008

  • A differential X/Ku-band low noise amplifier in 0.13-um CMOS Technology [pdf]
    M Yamagata, H Hashemi
    IEEE Microwave and Wireless Components Letters, December 2007

  • A nonlinear transient analysis of regenerative frequency dividers [pdf]
    K Sengupta, TK Bhattacharyya, H Hashemi
    IEEE Transactions on Circuits and Systems I: Regular Papers, December 2007

  • Coherent beam combining with multilevel optical phase-locked loops [pdf]
    W Liang, N Satyan, F Aflatouni, A Yariv, A Kewitsch, G Rakuljic, H Hashemi
    Journal of the Optical Society of America B, December 2007

  • An integrated ultra-wideband timed array receiver in 0.13 um CMOS using a path-sharing true time delay architecture [pdf]
    T-S Chu, J Roderick, H Hashemi
    IEEE Journal of Solid-State Circuits, December 2007

  • Coherent power combination of two master-oscillator-power-amplifier (MOPA) semiconductor lasers using optical phase lock loops [pdf]
    W Liang, N Satyan, A Yariv, A Kewitsch, G Rakuljic, F Aflatouni, H Hashemi, J Ungar
    Optics Express, March 2007

  • Frequency switching in dual-resonance oscillators [pdf]
    A Goel, H Hashemi
    IEEE Journal of Solid-State Circuits, March 2007

  • Silicon-based ultra-wideband beam-forming [pdf]
    J Roderick, H Krishnaswamy, K Newton, H Hashemi
    IEEE Journal of Solid-State Circuits, August 2006

Conference Proceedings

  • A 1024-element scalable optical phased array in 0.18 um SOI CMOS [pdf]
    SW Chung, H Abediasl, H Hashemi
    IEEE International Solid-State Circuits Conference, February 2017

  • Wideband mm-wave phase shifters based on constant-impedance tunable transmission lines [pdf]
    P Song, H Hashemi
    IEEE International Microwave Symposium, May 2016

  • Analysis and synthesis of passive coupled-switched-capacitor-resonator-based RF filters [pdf]
    R Chen, H Hashemi
    IEEE International Symposium on Circuits and Systems, May 2016

  • A dual-channel 60 GHz communications link using patch antenna arrays to generate data-carrying orbital-angular-momentum beams [pdf]
    Z Zhao, Y Yan, L Li, G Xie, Y Ren, N Ahmed, Z Wang, C Liu, AJ Willner, P Song, H Hashemi, H Yao, DMacfarlane, R Henderson, N Ashrafi, S Ashrafi, S Talwar, S Sajuyigbe, M Tur, AF Molisch, AE Willner
    IEEE International Conference on Communications, May 2016

  • A 200 MSPS reconfigurable ADC with adjacent channel narrowband blocker resiliency [pdf]
    S Subramanian, H Hashemi
    IEEE Radio Frequency Integrated Circuits Symposium, May 2016

  • Passive coupled-switched-capacitor-resonator-based reconfigurable RF front-end filters and duplexers [pdf]
    R Chen, H Hashemi
    IEEE Radio Frequency Integrated Circuits Symposium, May 2016

  • 75-105 GHz switching power amplifiers using high-breakdown, high-f max multi-port stacked transistor topologies [pdf]
    K Datta, H Hashemi
    IEEE Radio Frequency Integrated Circuits Symposium, May 2016

  • RF-inspired silicon photonics: beamforming at optical frequencies [pdf]
    H Abediasl, H Hashemi
    IEEE Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems, January 2016

  • Event-driven implantable neural recording integrated system using level-crossing detectors [pdf]
    Z Safarian, H Hashemi
    IEEE Biomedical Circuits and Systems Conference, October 2015

  • A 3.9 mW, 35-44/41-59.5 GHz distributed injection locked frequency divider [pdf]
    A Imani, H Hashemi
    IEEE Custom Integrated Circuits Conference, September 2015 (Best Student Paper Award, 1st Place)

  • Experimental demonstration of nanosecond-accuracy wireless network synchronization [pdf]
    M Segura, S Niranjayan, H Hashemi, AF Molisch
    IEEE International Conference on Communications, June 2015

  • Reconfigurable SDR receiver with enhanced front-end frequency selectivity suitable for intra-band and inter-band carrier aggregation [pdf]
    R Chen, H Hashemi
    IEEE International Solid-State Circuits Conference, February 2015

  • A 29dBm 18.5% peak PAE mm-Wave digital power amplifier with dynamic load modulation [pdf]
    K Datta, H Hashemi
    IEEE International Solid-State Circuits Conference, February 2015

  • Watt-level mm-wave digital polar transmitters using switching power amplifiers in SiGe HBT [pdf]
    H Hashemi, K Datta
    IEEE International Microwave and RF Conference, December 2014

  • Reconfigurable blocker-resilient receiver with concurrent dual-band carrier aggregation [pdf]
    R Chen, H Hashemi
    IEEE Custom Integrated Circuits Conference, September 2014

  • A mm-wave Class-E 1-bit power modulator [pdf]
    K Datta, H Hashemi
    IEEE Custom Integrated Circuits Conference, September 2014

  • A 50 MHz-6 GHz, 2x2 MIMO, reconfigurable architecture, software-defined radio in 130nm CMOS [pdf]
    B Analui, T Mercer, S Mandegaran, A Goel, H Hashemi
    IEEE Radio Frequency Integrated Circuits Symposium, June 2014

  • A 0.5-6 GHz 25.6 dBm fully integrated digital power amplifier in 65-nm CMOS [pdf]
    H Wang, H Hashemi
    IEEE Radio Frequency Integrated Circuits Symposium, June 2014

  • An 800 MSPS quadrature DDFS and integrated nonlinear DAC-filter with <15 ns instantaneous frequency hopping time [pdf]
    S Subramanian, H Hashemi
    IEEE International Microwave Symposium, June 2013 (Best Student Paper Award, 2nd Place)

  • A triple-stacked class-E mm-wave SiGe HBT power amplifier [pdf]
    K Datta, J Roderick, H Hashemi
    IEEE International Microwave Symposium, June 2013

  • Electronic laser phase noise reduction [pdf]
    F Aflatouni, B Abiri, A Rekhi, H Abediasl, H Hashemi, A Hajimiri
    IEEE Radio Frequency Integrated Circuits Symposium, June 2013

  • A low-noise FBAR-CMOS frequency/phase discriminator for phase noise measurement and cancellation [pdf]
    A Imani, H Hashemi
    IEEE Radio Frequency Integrated Circuits Symposium, June 2013

  • Analysis, design and implementation of mm-Wave SiGe stacked Class-E power amplifiers [pdf]
    K Datta, J Roderick, H Hashemi
    IEEE Radio Frequency Integrated Circuits Symposium, June 2013

  • A 0.5-to-3 GHz software-defined radio receiver using sample domain signal processing [pdf]
    R Chen, H Hashemi
    IEEE Radio Frequency Integrated Circuits Symposium, June 2013 (Best Student Paper Award, 3rd Place)

  • An uwb cmos impulse radar [pdf]
    C Du, H Hashemi
    IEEE Radio Frequency Integrated Circuits Symposium, June 2013

  • Hardware-driven compressive sampling for fast target localization using single-chip UWB radar sensor [pdf]
    S Lee, C Du, H Hashemi, A Ortega
    IEEE International Conference on Acoustics, Speech and Signal Processing, May 2013

  • A 22.4 dBm two-way Wilkinson power-combined Q-band SiGe class-E power amplifier with 23% peak PAE [pdf]
    K Datta, J Roderick, H Hashemi
    IEEE Compound Semiconductor Integrated Circuit Symposium, October 2012

  • A 20 dBm Q-band SiGe Class-E power amplifier with 31% peak PAE [pdf]
    K Datta, J Roderick, H Hashemi
    IEEE Custom Integrated Circuits Conference, September 2012

  • Passive subharmonic generation using LC-oscillators [pdf]
    Z Safarian, H Hashemi
    IEEE International Microwave Symposium, June 2012

  • An electronically controlled semiconductor laser phased array [pdf]
    F Aflatouni, H Hashemi
    IEEE International Microwave Symposium, June 2012

  • Light source independent linewidth reduction of lasers [pdf]
    F Aflatouni, H Hashemi
    Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference, March 2012

  • UWB human detection radar system: A RF CMOS chip and algorithm integrated sensor [pdf]
    SH Chang, T-S Chu, J Roderick, C Du, T Mercer, JW Burdick, H Hashemi
    IEEE International Conference on Ultra-Wideband, September 2011

  • A wirelessly-powered passive RF CMOS transponder with dynamic energy storage and sensitivity enhancement [pdf]
    Z Safarian, H Hashemi
    IEEE Radio Frequency Integrated Circuits Symposium, June 2011

  • A 130nm CMOS 100Hz-6GHz reconfigurable vector signal analyzer and software-defined receiver [pdf]
    A Goel, B Analui, H Hashemi
    IEEE Radio Frequency Integrated Circuits Symposium, June 2011

  • A short-range UWB impulse-radio CMOS sensor for human feature detection [pdf]
    T-S Chu, J Roderick, SH Chang, T Mercer, C Du, H Hashemi
    IEEE International Solid-State Circuits Conference, February 2011

  • Experimental demonstration of self-localized ultra wideband indoor mobile robot navigation system [pdf]
    M Segura, H Hashemi, C Sisterna, V Mut
    International Conference on Indoor Positioning and Indoor Navigation, September 2010

  • A 4-channel 4-beam 24-to-26GHz spatio-temporal RAKE radar transceiver in 90nm CMOS for vehicular radar applications [pdf]
    H Krishnaswamy, H Hashemi
    IEEE International Solid-State Circuits Conference, February 2010

  • A true time-delay-based bandpass multi-beam array at mm-waves supporting instantaneously wide bandwidths [pdf]
    T-S Chu, H Hashemi
    IEEE International Solid-State Circuits Conference, February 2010

  • A low power Ka-band receiver front-end in 0.13 um SiGe BiCMOS for space transponders [pdf]
    F Aflatouni, H Hashemi
    IEEE Compound Semiconductor Integrated Circuit Symposium, October 2009

  • Phase noise in a synchronized concurrent dual-frequency oscillator [pdf]
    A Goel, H Hashemi
    IEEE Custom Integrated Circuits Conference, September 2009

  • Challenges and opportunities in ultra-wideband antenna-array transceivers for imaging [pdf]
    H Krishnaswamy, H Hashemi
    IEEE International Conference on Ultra-Wideband, September 2009

  • A 1.8 mW wideband 57dB-Ohm transimpedance amplifier in 0.13 um CMOS [pdf]
    F Aflatouni, H Hashemi
    IEEE Radio Frequency Integrated Circuits Symposium, June 2009

  • A 0.13 um CMOS power amplifier with ultra-wide instantaneous bandwidth for imaging applications [pdf]
    J Roderick, H Hashemi
    IEEE International Solid-State Circuits Conference, February 2009

  • A 1.3-6 GHz triple-mode CMOS VCO using coupled inductors [pdf]
    Z Safarian, H Hashemi
    IEEE Custom Integrated Circuits Conference, September 2008

  • A 0.13 um CMOS 4-channel UWB timed array transmitter chipset with sub-200ps switches and all-digital timing circuitry [pdf]
    Z Safarian, TS Chu, H Hashemi
    IEEE Radio Frequency Integrated Circuits Symposium, June 2008

  • Application of optical phase lock loops in coherent beam combining [pdf]
    W Liang, N Satyan, F Aflatouni, A Yariv, A Kewitsch, G Rakuljic, H Hashemi
    SPIE Proceedings, February 2008

  • A CMOS UWB camera with 7x7 simultaneous active pixels [pdf]
    T-S Chu, H Hashemi
    IEEE International Solid-State Circuits Conference, February 2008

  • A heterodyne phase locked loop with GHz acquisition range for coherent locking of semiconductor lasers in 0.13 um CMOS [pdf]
    F Aflatouni, O Momeni, H Hashemi
    IEEE Custom Integrated Circuits Conference, September 2007

  • A 4-channel 24-27 GHz UWB phased array transmitter in 0.13 um CMOS for vehicular radar [pdf]
    H Krishnaswamy, H Hashemi
    IEEE Custom Integrated Circuits Conference, September 2007

  • Regenerative frequency divider with synchronous fractional outputs [pdf]
    O Momeni, K Sengupta, H Hashemi
    IEEE Radio Frequency Integrated Circuits Symposium, June 2007

  • A rigorous phase noise analysis of tuned ring oscillators [pdf]
    H Krishnaswamy, H Hashemi
    IEEE Radio and Wireless Symposium, April 2007

  • A 4-channel UWB beam-former in 0.13 um CMOS using a path-sharing true-time-delay architecture [pdf]
    T-S Chu, J Roderick, H Hashemi
    IEEE International Solid-State Circuits Conference, February 2007

  • A fully integrated 24GHz 4-channel phased-array transceiver in 0.13 um CMOS based on a variable-phase ring oscillator and PLL architecture [pdf]
    H Krishnaswamy, H Hashemi
    IEEE International Solid-State Circuits Conference, February 2007 (Lewis Winner Award for Outstanding Paper)

  • Maximum frequency of operation of CMOS static frequency dividers: theory and design techniques [pdf]
    K Sengupta, H Hashemi
    IEEE International Conference on Electronics, Circuits and Systems, October 2006

  • Inductor-and transformer-based integrated RF oscillators: a comparative study [pdf]
    H Krishnaswamy, H Hashemi
    IEEE Custom Integrated Circuits Conference, September 2006

  • A 4-bit ultra-wideband beamformer with 4ps true time delay resolution [pdf]
    JD Roderick, H Krishnaswamy, K Newton, H Hashemi
    IEEE Custom Integrated Circuits Conference, September 2005

  • A 26 GHz coplanar stripline-based current sharing CMOS oscillator [pdf]
    H Krishnaswamy, H Hashemi
    IEEE Radio Frequency Integrated Circuits Symposium, June 2005