Non-linear transmission lines for pulse shaping in silicon. - Ehsan Afshari; Ali Hajimiri (CICC, 2003)

Nonlinear transmission lines for pulse shaping in silicon. - Ehsan Afshari; Ali Hajimiri (IEEE J. Solid State Circuits, 2005)

Electrical funnel: A broadband signal combining method. - Ehsan Afshari; Harish S. Bhat; Xiaofeng Li; Ali Hajimiri (ISSCC, 2006)

Ultrafast Analog Fourier Transform Using 2-D LC Lattice. - Ehsan Afshari; Harish S. Bhat; Ali Hajimiri (IEEE Trans. Circuits Syst. I Regul. Pap., 2008)

A 1mW 4b 1GS/s delay-line based Analog-to-digital Converter. - Yahya M. Tousi; Guansheng Li; Arjang Hassibi; Ehsan Afshari (ISCAS, 2009)

Delay-Line-Based Analog-to-Digital Converters. - Guansheng Li; Yahya M. Tousi; Arjang Hassibi; Ehsan Afshari (IEEE Trans. Circuits Syst. II Express Briefs, 2009)

Bandwidth enhancement of passive filters at mm-wave frequencies using effective negative group index (NGI) structures. - Muhammad Adnan 009; Ehsan Afshari (ISCAS, 2010)

Distributed Parametric Resonator: A Passive CMOS Frequency Divider. - Wooram Lee; Ehsan Afshari (IEEE J. Solid State Circuits, 2010)

Correction to "Distributed Parametric Resonator: A Passive CMOS Frequency Divider" [Sep 10 1834-1844]. - Wooram Lee; Ehsan Afshari (IEEE J. Solid State Circuits, 2010)

A Low-Phase-Noise Multi-Phase Oscillator Based on Left-Handed LC-Ring. - Guansheng Li; Ehsan Afshari (IEEE J. Solid State Circuits, 2010)

A 10-Gb/s Inductorless Transimpedance Amplifier. - Omeed Momeni; Hossein Hashemi 001; Ehsan Afshari (IEEE Trans. Circuits Syst. II Express Briefs, 2010)

A low conversion loss passive frequency doubler. - Muhammad Adnan 009; Ehsan Afshari (CICC, 2011)

A high gain 107 GHz amplifier in 130 nm CMOS. - Omeed Momeni; Ehsan Afshari (CICC, 2011)

A 220-to-275GHz traveling-wave frequency doubler with -6.6dBm Power at 244GHz in 65nm CMOS. - Omeed Momeni; Ehsan Afshari (ISSCC, 2011)

A Broadband mm-Wave and Terahertz Traveling-Wave Frequency Multiplier on CMOS. - Omeed Momeni; Ehsan Afshari (IEEE J. Solid State Circuits, 2011)

High Power Terahertz and Millimeter-Wave Oscillator Design: A Systematic Approach. - Omeed Momeni; Ehsan Afshari (IEEE J. Solid State Circuits, 2011)

A Miniature 2 mW 4 bit 1.2 GS/s Delay-Line-Based ADC in 65 nm CMOS. - Yahya M. Tousi; Ehsan Afshari (IEEE J. Solid State Circuits, 2011)

Low-Noise Parametric Resonant Amplifier. - Wooram Lee; Ehsan Afshari (IEEE Trans. Circuits Syst. I Regul. Pap., 2011)

A low-phase-noise wide-tuning-range quadrature oscillator in 65nm CMOS. - Guansheng Li; Ehsan Afshari (CICC, 2012)

Session 15 overview: Mm-Wave and THz techniques: RF subcommittee. - Ehsan Afshari; Yorgos Palaskas (ISSCC, 2012)

280GHz and 860GHz image sensors using Schottky-barrier diodes in 0.13μm digital CMOS. - Ruonan Han 001; Yaming Zhang; Youngwan Kim; Dae Yeon Kim; Hisashi Shichijo; Ehsan Afshari; Kenneth K. O (ISSCC, 2012)

A 283-to-296GHz VCO with 0.76mW peak output power in 65nm CMOS. - Yahya M. Tousi; Omeed Momeni; Ehsan Afshari (ISSCC, 2012)

A Low-Phase-Noise Wide-Tuning-Range Oscillator Based on Resonant Mode Switching. - Guansheng Li; Li Liu; Yiwu Tang; Ehsan Afshari (IEEE J. Solid State Circuits, 2012)

A Novel CMOS High-Power Terahertz VCO Based on Coupled Oscillators: Theory and Implementation. - Yahya M. Tousi; Omeed Momeni; Ehsan Afshari (IEEE J. Solid State Circuits, 2012)

A 260GHz broadband source with 1.1mW continuous-wave radiated power and EIRP of 15.7dBm in 65nm CMOS. - Ruonan Han 001; Ehsan Afshari (ISSCC, 2013)

F4: Scientific imaging. - Makoto Ikeda; Ehsan Afshari; Yusuke Oike; David Ruffieux; Johannes Solhusvik; Albert Theuwissen (ISSCC, 2013)

A CMOS High-Power Broadband 260-GHz Radiator Array for Spectroscopy. - Ruonan Han 001; Ehsan Afshari (IEEE J. Solid State Circuits, 2013)

Active Terahertz Imaging Using Schottky Diodes in CMOS: Array and 860-GHz Pixel. - Ruonan Han 001; Yaming Zhang; Youngwan Kim; Dae Yeon Kim; Hisashi Shichijo; Ehsan Afshari; Kenneth K. O (IEEE J. Solid State Circuits, 2013)

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. - Muhammad Adnan 009; Ehsan Afshari (ISSCC, 2014)

14.6 A scalable THz 2D phased array with +17dBm of EIRP at 338GHz in 65nm bulk CMOS. - Yahya M. Tousi; Ehsan Afshari (ISSCC, 2014)

Session 2 Overview: RF TX/RX design techniques: RF subcommittee. - Ehsan Afshari; Minoru Fujishima (ISSCC, 2015)

25.5 A 320GHz phase-locked transmitter with 3.3mW radiated power and 22.5dBm EIRP for heterodyne THz imaging systems. - Ruonan Han 001; Chen Jiang 004; Ali Mostajeran; Mohammad Emadi; Hamidreza Aghasi; Hani Sherry; Andreia Cathelin; Ehsan Afshari (ISSCC, 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. - Ali Mostajeran; Mehrdad Sharif Bakhtiar; Ehsan Afshari (ISSCC, 2015)

Smart Detector Cell: A Scalable All-Spin Circuit for Low Power Non-Boolean Pattern Recognition. - Hamidreza Aghasi; Ruohollah Mousavi Iraei; Azad Naeemi; Ehsan Afshari (CoRR, 2015)

A SiGe Terahertz Heterodyne Imaging Transmitter With 3.3 mW Radiated Power and Fully-Integrated Phase-Locked Loop. - Ruonan Han 001; Chen Jiang 004; Ali Mostajeran; Mohammad Emadi; Hamidreza Aghasi; Hani Sherry; Andreia Cathelin; Ehsan Afshari (IEEE J. Solid State Circuits, 2015)

A High-Power and Scalable 2-D Phased Array for Terahertz CMOS Integrated Systems. - Yahya M. Tousi; Ehsan Afshari (IEEE J. Solid State Circuits, 2015)

Design of broadband mm-wave and THz frequency doublers. - Hamidreza Aghasi; Ehsan Afshari (ESSCIRC, 2016)

A new automatic spark generation system for gasoline engines. - Pedjman Pourmohamadiyan; Arman Hassanpoor; Adel Soheili; Ehsan Afshari; Kamel Hooman (ICIT, 2016)

25.5 A 320GHz subharmonic-mixing coherent imager in 0.13µm SiGe BiCMOS. - Chen Jiang 004; Ali Mostajeran; Ruonan Han 001; Mohammad Emadi; Hani Sherry; Andreia Cathelin; Ehsan Afshari (ISSCC, 2016)

A Fully Integrated 320 GHz Coherent Imaging Transceiver in 130 nm SiGe BiCMOS. - Chen Jiang 004; Ali Mostajeran; Ruonan Han 001; Mohammad Emadi; Hani Sherry; Andreia Cathelin; Ehsan Afshari (IEEE J. Solid State Circuits, 2016)

Power-efficient terahertz communication circuits. - Hamidreza Aghasi; Ehsan Afshari (NANOCOM, 2017)

A 0.92-THz SiGe Power Radiator Based on a Nonlinear Theory for Harmonic Generation. - Hamidreza Aghasi; Andreia Cathelin; Ehsan Afshari (IEEE J. Solid State Circuits, 2017)

A High-Speed Efficient 220-GHz Spatial-Orthogonal ASK Transmitter in 130-nm SiGe BiCMOS. - Chen Jiang 004; Andreia Cathelin; Ehsan Afshari (IEEE J. Solid State Circuits, 2017)

A 170-GHz Fully Integrated Single-Chip FMCW Imaging Radar with 3-D Imaging Capability. - Ali Mostajeran; Andreia Cathelin; Ehsan Afshari (IEEE J. Solid State Circuits, 2017)

On Probability of Support Recovery for Orthogonal Matching Pursuit Using Mutual Coherence. - Ehsan Miandji; Mohammad Emadi; Jonas Unger; Ehsan Afshari (IEEE Signal Process. Lett., 2017)

Control Strategy for Three-Phase Grid-Connected PV Inverters Enabling Current Limitation Under Unbalanced Faults. - Ehsan Afshari; Gholamreza Moradi 002; Ramin Rahimi; Babak Farhangi; Yongheng Yang; Frede Blaabjerg; Shahrokh Farhangi (IEEE Trans. Ind. Electron., 2017)

A Novel Approach to Secure Communication in Physical Layer via Coupled Dynamical Systems. - Najme Ebrahimi; Hessam Mahdavifar; Ehsan Afshari (GLOBECOM, 2018)

A 301.7-to-331.8GHz source with entirely on-chip feedback loop for frequency stabilization in 0.μm BiCMOS. - Chen Jiang 004; Mohammed Aseeri; Andreia Cathelin; Ehsan Afshari (ISSCC, 2018)

A 60-GHz CMOS Down-Conversion Mixer with High Conversion Gain and Low Noise Figure. - Milad Haghi Kashani; Amirahmad Tarkeshdouz; Ehsan Afshari; Shahriar Mirabbasi (NEWCAS, 2018)

A Compact 275 GHz Harmonic VCO with -2.6 dBm Output Power in a 130 nm SiGe Process. - Somayeh Khiyabani; Hamid Khatibi; Ehsan Afshari (CICC, 2019)

Fully Integrated Solutions for High Resolution Terahertz Imaging (Invited). - Ali Mostajeran; Hamidreza Aghasi; S. M. Hossein Naghavi; Ehsan Afshari (CICC, 2019)

A 53-67 GHz Low-Noise Mixer-First Receiver Front-End in 65-nm CMOS. - Milad Haghi Kashani; Amirahmad Tarkeshdouz; Ehsan Afshari; Shahriar Mirabbasi (IEEE Trans. Circuits Syst. I Regul. Pap., 2019)

A System of Two Coupled Oscillators With a Continuously Controllable Phase Shift. - Vahnood Pourahmad; Farzad Khoeini; Ehsan Afshari (IEEE Trans. Circuits Syst. I Regul. Pap., 2019)

An Energy Efficient Fully Integrated 20Gbps OOK Wireless Transmitter at 220GHz. - Bahareh Hadidian; Farzad Khoeini; S. M. Hossein Naghavi; Andreia Cathelin; Ehsan Afshari (CICC, 2021)

A 250GHz Autodyne FMCW Radar in 55nm BiCMOS with Micrometer Range Resolution. - S. M. Hossein Naghavi; Saghar Seyedabbaszadehesfahlani; Farzad Khoeini; Andreia Cathelin; Ehsan Afshari (ISSCC, 2021)

Applications of Artificial Intelligence on the Modeling and Optimization for Analog and Mixed-Signal Circuits: A Review. - Morteza Fayazi; Zachary Colter; Ehsan Afshari; Ronald G. Dreslinski (IEEE Trans. Circuits Syst. I Regul. Pap., 2021)

A Transimpedance-to-Noise Optimized Analog Front-End With High PSRR for Pulsed ToF Lidar Receivers. - Farzad Khoeini; Bahareh Hadidian; Keshu Zhang; Ehsan Afshari (IEEE Trans. Circuits Syst. I Regul. Pap., 2021)

A Review on the State-of-the-Art THz FMCW Radars Implemented on Silicon: Invited. - Morteza Tavakoli Taba; S. M. Hossein Naghavi; Ehsan Afshari (ESSCIRC, 2022)

A 220-GHz Energy-Efficient High-Data-Rate Wireless ASK Transmitter Array. - Bahareh Hadidian; Farzad Khoeini; S. M. Hossein Naghavi; Andreia Cathelin; Ehsan Afshari (IEEE J. Solid State Circuits, 2022)

A Low-Power 20Gb/s 196GHz BPSK Wireless Transmitter with Energy Efficiency FoM of 0.15pJ/bit/cm. - Lili Chen; Morteza Tavakoli Taba; Andreia Cathelin; Ehsan Afshari (CICC, 2023)

A 194-238GHz Fully On-Chip Self-Referenced Frequency Stabilized Radiator for High Range Resolution Imaging. - Bahareh Hadidian; Farzad Khoeini; S. M. Hossein Naghavi; Andreia Cathelin; Kamal Sarabandi; Ehsan Afshari (CICC, 2023)

A Compact CMOS 363 GHz Autodyne FMCW Radar with 57 GHz Bandwidth for Dental Imaging. - Morteza Tavakoli Taba; S. M. Hossein Naghavi; Morteza Fayazi; Ali Sadeghi; Andreia Cathelin; Ehsan Afshari (CICC, 2023)

A 53-62 GHz Two-channel Differential 6-bit Active Phase Shifter in 55-nm SiGe Technology. - Morteza Tavakoli Taba; S. M. Hossein Naghavi; Sara Shoouri; Andreia Cathelin; Ehsan Afshari (ESSCIRC, 2023)

FuNToM: Functional Modeling of RF Circuits Using a Neural Network Assisted Two-Port Analysis Method. - Morteza Fayazi; Morteza Tavakoli Taba; Amirata Tabatabavakili; Ehsan Afshari; Ronald G. Dreslinski (ICCAD, 2023)

AnGeL: Fully-Automated Analog Circuit Generator Using a Neural Network Assisted Semi-Supervised Learning Approach. - Morteza Fayazi; Morteza Tavakoli Taba; Ehsan Afshari; Ronald G. Dreslinski (IEEE Trans. Circuits Syst. I Regul. Pap., 2023)

24.4 Sub-THz Ruler: Spectral Bistability in a 235GHz Self-Injection-Locked Oscillator for Agile and Unambiguous Ranging. - S. M. Hossein Naghavi; Morteza Tavakoli Taba; Amirata Tabatabavakili; Ali Mostajeran; Mohammed Aseeri; Andreia Cathelin; Ehsan Afshari (ISSCC, 2024)

A High-Efficiency High-Power 170-176-GHz Frequency Stabilized Quadrature Radiator. - Lili Chen; Andreia Cathelin; Ehsan Afshari (IEEE J. Solid State Circuits, 2024)

A Fast Back-to-Lock DPLL-Based 192-210-GHz Chirp Generator With +5.9-dBm Peak Output Power for Sub-THz Imaging and Sensing. - Lili Chen; Morteza Tavakoli Taba; Zainulabideen J. Khalifa; Andreia Cathelin; Ehsan Afshari (IEEE J. Solid State Circuits, 2024)

Parallel Versus Serial: Design of an Optical Receiver With Integrated Blue Photodetectors and Digitally Tunable Low-End Cutoff Frequency for MicroLED-Based Parallel Interchip Communication. - Farzad Khoeini; Bardia Pezeshki; Emad Afifi; Alex Tselikov; Robert F. Kalman; Bahareh Hadidian; Ehsan Afshari (IEEE J. Solid State Circuits, 2024)

Broadband Harmonic-Assisted Power and Efficiency Enhancement in a 174-232-GHz SiGe Voltage-Controlled Oscillator. - Hamidreza Aghasi; Xuyang Liu; Morteza Tavakolli Taba; Amirata Tabatabavakili; Ehsan Afshari (IEEE J. Solid State Circuits, 2025)