Ehsan Afshari - RankMe

71 papers A 1B 1C 2Journal 35Unranked 32

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	Broadband Harmonic-Assisted Power and Efficiency Enhancement in a 174-232-GHz SiGe Voltage-Controlled Oscillator. IEEE J. Solid State Circuits Hamidreza Aghasi, Xuyang Liu, Morteza Tavakoli Taba, Amirata Tabatabavakili, Ehsan Afshari
2024	—	`conf`	24.4 Sub-THz Ruler: Spectral Bistability in a 235GHz Self-Injection-Locked Oscillator for Agile and Unambiguous Ranging. ISSCC S. M. Hossein Naghavi, Morteza Tavakoli Taba, Amirata Tabatabavakili, Ali Mostajeran, Mohammed Aseeri, Andreia Cathelin, Ehsan Afshari
2024	J	`jnl`	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. IEEE J. Solid State Circuits Lili Chen, Morteza Tavakoli Taba, Zainulabideen J. Khalifa, Andreia Cathelin, Ehsan Afshari
2024	J	`jnl`	A High-Efficiency High-Power 170-176-GHz Frequency Stabilized Quadrature Radiator. IEEE J. Solid State Circuits Lili Chen, Andreia Cathelin, Ehsan Afshari
2024	J	`jnl`	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. IEEE J. Solid State Circuits Farzad Khoeini, Bardia Pezeshki, Emad Afifi, Alex Tselikov, Robert F. Kalman, Bahareh Hadidian, Ehsan Afshari
2023	—	`conf`	A 194-238GHz Fully On-Chip Self-Referenced Frequency Stabilized Radiator for High Range Resolution Imaging. CICC Bahareh Hadidian, Farzad Khoeini, S. M. Hossein Naghavi, Andreia Cathelin, Kamal Sarabandi, Ehsan Afshari
2023	—	`conf`	A 53-62 GHz Two-channel Differential 6-bit Active Phase Shifter in 55-nm SiGe Technology. ESSCIRC Morteza Tavakoli Taba, S. M. Hossein Naghavi, Sara Shoouri, Andreia Cathelin, Ehsan Afshari
2023	—	`conf`	A Compact CMOS 363 GHz Autodyne FMCW Radar with 57 GHz Bandwidth for Dental Imaging. CICC Morteza Tavakoli Taba, S. M. Hossein Naghavi, Morteza Fayazi, Ali Sadeghi, Andreia Cathelin, Ehsan Afshari
2023	—	`conf`	A Low-Power 20Gb/s 196GHz BPSK Wireless Transmitter with Energy Efficiency FoM of 0.15pJ/bit/cm. CICC Lili Chen, Morteza Tavakoli Taba, Andreia Cathelin, Ehsan Afshari
2023	J	`jnl`	AnGeL: Fully-Automated Analog Circuit Generator Using a Neural Network Assisted Semi-Supervised Learning Approach. IEEE Trans. Circuits Syst. I Regul. Pap. Morteza Fayazi, Morteza Tavakoli Taba, Ehsan Afshari, Ronald G. Dreslinski
2023	A	`conf`	FuNToM: Functional Modeling of RF Circuits Using a Neural Network Assisted Two-Port Analysis Method. ICCAD Morteza Fayazi, Morteza Tavakoli Taba, Amirata Tabatabavakili, Ehsan Afshari, Ronald G. Dreslinski
2023	J	`jnl`	FuNToM: Functional Modeling of RF Circuits Using a Neural Network Assisted Two-Port Analysis Method. CoRR Morteza Fayazi, Morteza Tavakoli Taba, Amirata Tabatabavakili, Ehsan Afshari, Ronald G. Dreslinski
2022	J	`jnl`	A 220-GHz Energy-Efficient High-Data-Rate Wireless ASK Transmitter Array. IEEE J. Solid State Circuits Bahareh Hadidian, Farzad Khoeini, S. M. Hossein Naghavi, Andreia Cathelin, Ehsan Afshari
2022	—	`conf`	A Review on the State-of-the-Art THz FMCW Radars Implemented on Silicon: Invited. ESSCIRC Morteza Tavakoli Taba, S. M. Hossein Naghavi, Ehsan Afshari
2021	—	`conf`	A 250GHz Autodyne FMCW Radar in 55nm BiCMOS with Micrometer Range Resolution. ISSCC S. M. Hossein Naghavi, Saghar Seyedabbaszadehesfahlani, Farzad Khoeini, Andreia Cathelin, Ehsan Afshari
2021	J	`jnl`	A Transimpedance-to-Noise Optimized Analog Front-End With High PSRR for Pulsed ToF Lidar Receivers. IEEE Trans. Circuits Syst. I Regul. Pap. Farzad Khoeini, Bahareh Hadidian, Keshu Zhang, Ehsan Afshari
2021	—	`conf`	An Energy Efficient Fully Integrated 20Gbps OOK Wireless Transmitter at 220GHz. CICC Bahareh Hadidian, Farzad Khoeini, S. M. Hossein Naghavi, Andreia Cathelin, Ehsan Afshari
2021	J	`jnl`	Applications of Artificial Intelligence on the Modeling and Optimization for Analog and Mixed-Signal Circuits: A Review. IEEE Trans. Circuits Syst. I Regul. Pap. Morteza Fayazi, Zachary Colter, Ehsan Afshari, Ronald G. Dreslinski
2019	J	`jnl`	A 53-67 GHz Low-Noise Mixer-First Receiver Front-End in 65-nm CMOS. IEEE Trans. Circuits Syst. I Regul. Pap. Milad Haghi Kashani, Amirahmad Tarkeshdouz, Ehsan Afshari, Shahriar Mirabbasi
2019	—	`conf`	A Compact 275 GHz Harmonic VCO with -2.6 dBm Output Power in a 130 nm SiGe Process. CICC Somayeh Khiyabani, Hamid Khatibi, Ehsan Afshari
2019	J	`jnl`	A System of Two Coupled Oscillators With a Continuously Controllable Phase Shift. IEEE Trans. Circuits Syst. I Regul. Pap. Vahnood Pourahmad, Farzad Khoeini, Ehsan Afshari
2019	—	`conf`	Fully Integrated Solutions for High Resolution Terahertz Imaging (Invited). CICC Ali Mostajeran, Hamidreza Aghasi, S. M. Hossein Naghavi, Ehsan Afshari
2018	—	`conf`	A 301.7-to-331.8GHz source with entirely on-chip feedback loop for frequency stabilization in 0.μm BiCMOS. ISSCC Chen Jiang, Mohammed Aseeri, Andreia Cathelin, Ehsan Afshari
2018	—	`conf`	A 60-GHz CMOS Down-Conversion Mixer with High Conversion Gain and Low Noise Figure. NEWCAS Milad Haghi Kashani, Amirahmad Tarkeshdouz, Ehsan Afshari, Shahriar Mirabbasi
2018	B	`conf`	A Novel Approach to Secure Communication in Physical Layer via Coupled Dynamical Systems. GLOBECOM Najme Ebrahimi, Hessam Mahdavifar, Ehsan Afshari
2017	J	`jnl`	A 0.92-THz SiGe Power Radiator Based on a Nonlinear Theory for Harmonic Generation. IEEE J. Solid State Circuits Hamidreza Aghasi, Andreia Cathelin, Ehsan Afshari
2017	J	`jnl`	A 170-GHz Fully Integrated Single-Chip FMCW Imaging Radar with 3-D Imaging Capability. IEEE J. Solid State Circuits Ali Mostajeran, Andreia Cathelin, Ehsan Afshari
2017	J	`jnl`	A High-Speed Efficient 220-GHz Spatial-Orthogonal ASK Transmitter in 130-nm SiGe BiCMOS. IEEE J. Solid State Circuits Chen Jiang, Andreia Cathelin, Ehsan Afshari
2017	J	`jnl`	Control Strategy for Three-Phase Grid-Connected PV Inverters Enabling Current Limitation Under Unbalanced Faults. IEEE Trans. Ind. Electron. Ehsan Afshari, Gholamreza Moradi, Ramin Rahimi, Babak Farhangi, Yongheng Yang, Frede Blaabjerg, Shahrokh Farhangi
2017	J	`jnl`	On Probability of Support Recovery for Orthogonal Matching Pursuit Using Mutual Coherence. IEEE Signal Process. Lett. Ehsan Miandji, Mohammad Emadi, Jonas Unger, Ehsan Afshari
2017	—	`conf`	Power-efficient terahertz communication circuits. NANOCOM Hamidreza Aghasi, Ehsan Afshari
2016	—	`conf`	25.5 A 320GHz subharmonic-mixing coherent imager in 0.13µm SiGe BiCMOS. ISSCC Chen Jiang, Ali Mostajeran, Ruonan Han, Mohammad Emadi, Hani Sherry, Andreia Cathelin, Ehsan Afshari
2016	J	`jnl`	A Fully Integrated 320 GHz Coherent Imaging Transceiver in 130 nm SiGe BiCMOS. IEEE J. Solid State Circuits Chen Jiang, Ali Mostajeran, Ruonan Han, Mohammad Emadi, Hani Sherry, Andreia Cathelin, Ehsan Afshari
2016	—	`conf`	A new automatic spark generation system for gasoline engines. ICIT Pedjman Pourmohamadiyan, Arman Hassanpoor, Adel Soheili, Ehsan Afshari, Kamel Hooman
2016	—	`conf`	Design of broadband mm-wave and THz frequency doublers. ESSCIRC Hamidreza Aghasi, Ehsan Afshari
2015	—	`conf`	25.5 A 320GHz phase-locked transmitter with 3.3mW radiated power and 22.5dBm EIRP for heterodyne THz imaging systems. ISSCC Ruonan Han, Chen Jiang, Ali Mostajeran, Mohammad Emadi, Hamidreza Aghasi, Hani Sherry, Andreia Cathelin, Ehsan Afshari
2015	—	`conf`	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. ISSCC Ali Mostajeran, Mehrdad Sharif Bakhtiar, Ehsan Afshari
2015	J	`jnl`	A High-Power and Scalable 2-D Phased Array for Terahertz CMOS Integrated Systems. IEEE J. Solid State Circuits Yahya M. Tousi, Ehsan Afshari
2015	J	`jnl`	A SiGe Terahertz Heterodyne Imaging Transmitter With 3.3 mW Radiated Power and Fully-Integrated Phase-Locked Loop. IEEE J. Solid State Circuits Ruonan Han, Chen Jiang, Ali Mostajeran, Mohammad Emadi, Hamidreza Aghasi, Hani Sherry, Andreia Cathelin, Ehsan Afshari
2015	—	`conf`	Session 2 Overview: RF TX/RX design techniques: RF subcommittee. ISSCC Ehsan Afshari, Minoru Fujishima
2015	J	`jnl`	Smart Detector Cell: A Scalable All-Spin Circuit for Low Power Non-Boolean Pattern Recognition. CoRR Hamidreza Aghasi, Ruohollah Mousavi Iraei, Azad Naeemi, Ehsan Afshari
2014	—	`conf`	14.6 A scalable THz 2D phased array with +17dBm of EIRP at 338GHz in 65nm bulk CMOS. ISSCC Yahya M. Tousi, Ehsan Afshari
2014	—	`conf`	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. ISSCC Muhammad Adnan, Ehsan Afshari
2013	—	`conf`	A 260GHz broadband source with 1.1mW continuous-wave radiated power and EIRP of 15.7dBm in 65nm CMOS. ISSCC Ruonan Han, Ehsan Afshari
2013	J	`jnl`	A CMOS High-Power Broadband 260-GHz Radiator Array for Spectroscopy. IEEE J. Solid State Circuits Ruonan Han, Ehsan Afshari
2013	J	`jnl`	Active Terahertz Imaging Using Schottky Diodes in CMOS: Array and 860-GHz Pixel. IEEE J. Solid State Circuits Ruonan Han, Yaming Zhang, Youngwan Kim, Dae Yeon Kim, Hisashi Shichijo, Ehsan Afshari, Kenneth K. O
2013	—	`conf`	F4: Scientific imaging. ISSCC Makoto Ikeda, Ehsan Afshari, Yusuke Oike, David Ruffieux, Johannes Solhusvik, Albert Theuwissen
2012	—	`conf`	280GHz and 860GHz image sensors using Schottky-barrier diodes in 0.13μm digital CMOS. ISSCC Ruonan Han, Yaming Zhang, Youngwan Kim, Dae Yeon Kim, Hisashi Shichijo, Ehsan Afshari, Kenneth K. O
2012	—	`conf`	A 283-to-296GHz VCO with 0.76mW peak output power in 65nm CMOS. ISSCC Yahya M. Tousi, Omeed Momeni, Ehsan Afshari
2012	J	`jnl`	A Low-Phase-Noise Wide-Tuning-Range Oscillator Based on Resonant Mode Switching. IEEE J. Solid State Circuits Guansheng Li, Li Liu, Yiwu Tang, Ehsan Afshari
2012	J	`jnl`	A Novel CMOS High-Power Terahertz VCO Based on Coupled Oscillators: Theory and Implementation. IEEE J. Solid State Circuits Yahya M. Tousi, Omeed Momeni, Ehsan Afshari
2012	—	`conf`	A low-phase-noise wide-tuning-range quadrature oscillator in 65nm CMOS. CICC Guansheng Li, Ehsan Afshari
2012	—	`conf`	Session 15 overview: Mm-Wave and THz techniques: RF subcommittee. ISSCC Ehsan Afshari, Yorgos Palaskas
2011	—	`conf`	A 220-to-275GHz traveling-wave frequency doubler with -6.6dBm Power at 244GHz in 65nm CMOS. ISSCC Omeed Momeni, Ehsan Afshari
2011	J	`jnl`	A Broadband mm-Wave and Terahertz Traveling-Wave Frequency Multiplier on CMOS. IEEE J. Solid State Circuits Omeed Momeni, Ehsan Afshari
2011	J	`jnl`	A Miniature 2 mW 4 bit 1.2 GS/s Delay-Line-Based ADC in 65 nm CMOS. IEEE J. Solid State Circuits Yahya M. Tousi, Ehsan Afshari
2011	—	`conf`	A high gain 107 GHz amplifier in 130 nm CMOS. CICC Omeed Momeni, Ehsan Afshari
2011	—	`conf`	A low conversion loss passive frequency doubler. CICC Muhammad Adnan, Ehsan Afshari
2011	J	`jnl`	High Power Terahertz and Millimeter-Wave Oscillator Design: A Systematic Approach. IEEE J. Solid State Circuits Omeed Momeni, Ehsan Afshari
2011	J	`jnl`	Low-Noise Parametric Resonant Amplifier. IEEE Trans. Circuits Syst. I Regul. Pap. Wooram Lee, Ehsan Afshari
2010	J	`jnl`	A 10-Gb/s Inductorless Transimpedance Amplifier. IEEE Trans. Circuits Syst. II Express Briefs Omeed Momeni, Hossein Hashemi, Ehsan Afshari
2010	J	`jnl`	A Low-Phase-Noise Multi-Phase Oscillator Based on Left-Handed LC-Ring. IEEE J. Solid State Circuits Guansheng Li, Ehsan Afshari
2010	C	`conf`	Bandwidth enhancement of passive filters at mm-wave frequencies using effective negative group index (NGI) structures. ISCAS Muhammad Adnan, Ehsan Afshari
2010	J	`jnl`	Correction to "Distributed Parametric Resonator: A Passive CMOS Frequency Divider" [Sep 10 1834-1844]. IEEE J. Solid State Circuits Wooram Lee, Ehsan Afshari
2010	J	`jnl`	Distributed Parametric Resonator: A Passive CMOS Frequency Divider. IEEE J. Solid State Circuits Wooram Lee, Ehsan Afshari
2009	C	`conf`	A 1mW 4b 1GS/s delay-line based Analog-to-digital Converter. ISCAS Yahya M. Tousi, Guansheng Li, Arjang Hassibi, Ehsan Afshari
2009	J	`jnl`	Delay-Line-Based Analog-to-Digital Converters. IEEE Trans. Circuits Syst. II Express Briefs Guansheng Li, Yahya M. Tousi, Arjang Hassibi, Ehsan Afshari
2008	J	`jnl`	Ultrafast Analog Fourier Transform Using 2-D IEEE Trans. Circuits Syst. I Regul. Pap. Ehsan Afshari, Harish S. Bhat, Ali Hajimiri
2006	—	`conf`	Electrical funnel: A broadband signal combining method. ISSCC Ehsan Afshari, Harish S. Bhat, Xiaofeng Li, Ali Hajimiri
2005	J	`jnl`	Nonlinear transmission lines for pulse shaping in silicon. IEEE J. Solid State Circuits Ehsan Afshari, Ali Hajimiri
2003	—	`conf`	Non-linear transmission lines for pulse shaping in silicon. CICC Ehsan Afshari, Ali Hajimiri