Ehsan Afshari

According to our database1, Ehsan Afshari authored at least 52 papers between 2006 and 2021.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

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PhD thesis 
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Links

On csauthors.net:

Bibliography

2021
A 250GHz Autodyne FMCW Radar in 55nm BiCMOS with Micrometer Range Resolution.
Proceedings of the IEEE International Solid-State Circuits Conference, 2021

2019
A System of Two Coupled Oscillators With a Continuously Controllable Phase Shift.
IEEE Trans. Circuits Syst. I Regul. Pap., 2019

A 53-67 GHz Low-Noise Mixer-First Receiver Front-End in 65-nm CMOS.
IEEE Trans. Circuits Syst. I Regul. Pap., 2019

Fully Integrated Solutions for High Resolution Terahertz Imaging (Invited).
Proceedings of the IEEE Custom Integrated Circuits Conference, 2019

A Compact 275 GHz Harmonic VCO with -2.6 dBm Output Power in a 130 nm SiGe Process.
Proceedings of the IEEE Custom Integrated Circuits Conference, 2019

2018
A 60-GHz CMOS Down-Conversion Mixer with High Conversion Gain and Low Noise Figure.
Proceedings of the 16th IEEE International New Circuits and Systems Conference, 2018

A 301.7-to-331.8GHz source with entirely on-chip feedback loop for frequency stabilization in 0.μm BiCMOS.
Proceedings of the 2018 IEEE International Solid-State Circuits Conference, 2018

A Novel Approach to Secure Communication in Physical Layer via Coupled Dynamical Systems.
Proceedings of the IEEE Global Communications Conference, 2018

2017
Control Strategy for Three-Phase Grid-Connected PV Inverters Enabling Current Limitation Under Unbalanced Faults.
IEEE Trans. Ind. Electron., 2017

On Probability of Support Recovery for Orthogonal Matching Pursuit Using Mutual Coherence.
IEEE Signal Process. Lett., 2017

A 170-GHz Fully Integrated Single-Chip FMCW Imaging Radar with 3-D Imaging Capability.
IEEE J. Solid State Circuits, 2017

A High-Speed Efficient 220-GHz Spatial-Orthogonal ASK Transmitter in 130-nm SiGe BiCMOS.
IEEE J. Solid State Circuits, 2017

A 0.92-THz SiGe Power Radiator Based on a Nonlinear Theory for Harmonic Generation.
IEEE J. Solid State Circuits, 2017

Power-efficient terahertz communication circuits.
Proceedings of the 4th ACM International Conference on Nanoscale Computing and Communication, 2017

2016
A Fully Integrated 320 GHz Coherent Imaging Transceiver in 130 nm SiGe BiCMOS.
IEEE J. Solid State Circuits, 2016

25.5 A 320GHz subharmonic-mixing coherent imager in 0.13µm SiGe BiCMOS.
Proceedings of the 2016 IEEE International Solid-State Circuits Conference, 2016

A new automatic spark generation system for gasoline engines.
Proceedings of the IEEE International Conference on Industrial Technology, 2016

Design of broadband mm-wave and THz frequency doublers.
Proceedings of the ESSCIRC Conference 2016: 42<sup>nd</sup> European Solid-State Circuits Conference, 2016

2015
A High-Power and Scalable 2-D Phased Array for Terahertz CMOS Integrated Systems.
IEEE J. Solid State Circuits, 2015

A SiGe Terahertz Heterodyne Imaging Transmitter With 3.3 mW Radiated Power and Fully-Integrated Phase-Locked Loop.
IEEE J. Solid State Circuits, 2015

Smart Detector Cell: A Scalable All-Spin Circuit for Low Power Non-Boolean Pattern Recognition.
CoRR, 2015

25.8 A 2.4GHz VCO with FOM of 190dBc/Hz at 10kHz-to-2MHz offset frequencies in 0.13μm CMOS using an ISF manipulation technique.
Proceedings of the 2015 IEEE International Solid-State Circuits Conference, 2015

25.5 A 320GHz phase-locked transmitter with 3.3mW radiated power and 22.5dBm EIRP for heterodyne THz imaging systems.
Proceedings of the 2015 IEEE International Solid-State Circuits Conference, 2015

Session 2 Overview: RF TX/RX design techniques: RF subcommittee.
Proceedings of the 2015 IEEE International Solid-State Circuits Conference, 2015

2014
14.6 A scalable THz 2D phased array with +17dBm of EIRP at 338GHz in 65nm bulk CMOS.
Proceedings of the 2014 IEEE International Conference on Solid-State Circuits Conference, 2014

14.8 A 247-to-263.5GHz VCO with 2.6mW peak output power and 1.14% DC-to-RF efficiency in 65nm Bulk CMOS.
Proceedings of the 2014 IEEE International Conference on Solid-State Circuits Conference, 2014

2013
Active Terahertz Imaging Using Schottky Diodes in CMOS: Array and 860-GHz Pixel.
IEEE J. Solid State Circuits, 2013

A CMOS High-Power Broadband 260-GHz Radiator Array for Spectroscopy.
IEEE J. Solid State Circuits, 2013

F4: Scientific imaging.
Proceedings of the 2013 IEEE International Solid-State Circuits Conference, 2013

A 260GHz broadband source with 1.1mW continuous-wave radiated power and EIRP of 15.7dBm in 65nm CMOS.
Proceedings of the 2013 IEEE International Solid-State Circuits Conference, 2013

2012
A Novel CMOS High-Power Terahertz VCO Based on Coupled Oscillators: Theory and Implementation.
IEEE J. Solid State Circuits, 2012

A Low-Phase-Noise Wide-Tuning-Range Oscillator Based on Resonant Mode Switching.
IEEE J. Solid State Circuits, 2012

A 283-to-296GHz VCO with 0.76mW peak output power in 65nm CMOS.
Proceedings of the 2012 IEEE International Solid-State Circuits Conference, 2012

280GHz and 860GHz image sensors using Schottky-barrier diodes in 0.13μm digital CMOS.
Proceedings of the 2012 IEEE International Solid-State Circuits Conference, 2012

Session 15 overview: Mm-Wave and THz techniques: RF subcommittee.
Proceedings of the 2012 IEEE International Solid-State Circuits Conference, 2012

A low-phase-noise wide-tuning-range quadrature oscillator in 65nm CMOS.
Proceedings of the IEEE 2012 Custom Integrated Circuits Conference, 2012

2011
Low-Noise Parametric Resonant Amplifier.
IEEE Trans. Circuits Syst. I Regul. Pap., 2011

A Miniature 2 mW 4 bit 1.2 GS/s Delay-Line-Based ADC in 65 nm CMOS.
IEEE J. Solid State Circuits, 2011

High Power Terahertz and Millimeter-Wave Oscillator Design: A Systematic Approach.
IEEE J. Solid State Circuits, 2011

A Broadband mm-Wave and Terahertz Traveling-Wave Frequency Multiplier on CMOS.
IEEE J. Solid State Circuits, 2011

A 220-to-275GHz traveling-wave frequency doubler with -6.6dBm Power at 244GHz in 65nm CMOS.
Proceedings of the IEEE International Solid-State Circuits Conference, 2011

A high gain 107 GHz amplifier in 130 nm CMOS.
Proceedings of the 2011 IEEE Custom Integrated Circuits Conference, 2011

A low conversion loss passive frequency doubler.
Proceedings of the 2011 IEEE Custom Integrated Circuits Conference, 2011

2010
A 10-Gb/s Inductorless Transimpedance Amplifier.
IEEE Trans. Circuits Syst. II Express Briefs, 2010

A Low-Phase-Noise Multi-Phase Oscillator Based on Left-Handed LC-Ring.
IEEE J. Solid State Circuits, 2010

Correction to "Distributed Parametric Resonator: A Passive CMOS Frequency Divider" [Sep 10 1834-1844].
IEEE J. Solid State Circuits, 2010

Distributed Parametric Resonator: A Passive CMOS Frequency Divider.
IEEE J. Solid State Circuits, 2010

Bandwidth enhancement of passive filters at mm-wave frequencies using effective negative group index (NGI) structures.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2010), May 30, 2010

2009
Delay-Line-Based Analog-to-Digital Converters.
IEEE Trans. Circuits Syst. II Express Briefs, 2009

A 1mW 4b 1GS/s delay-line based Analog-to-digital Converter.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2009), 2009

2008
Ultrafast Analog Fourier Transform Using 2-D <i>LC</i> Lattice.
IEEE Trans. Circuits Syst. I Regul. Pap., 2008

2006
Electrical funnel: A broadband signal combining method.
Proceedings of the 2006 IEEE International Solid State Circuits Conference, 2006


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