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Journal Articles
- 2024
[j32]Lili Chen
, Andreia Cathelin, Ehsan Afshari:
A High-Efficiency High-Power 170-176-GHz Frequency Stabilized Quadrature Radiator. IEEE J. Solid State Circuits 59(1): 243-252 (2024)- [j31]Lili Chen, Morteza Tavakoli Taba, Zainulabideen J. Khalifa, Andreia Cathelin, Ehsan Afshari:
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 59(5): 1461-1474 (2024) - [j30]Farzad Khoeini, Bardia Pezeshki, Emad Afifi, Alex Tselikov, Robert F. Kalman, Bahareh Hadidian, Ehsan Afshari:
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 59(5): 1578-1591 (2024) - 2023
- [j29]Morteza Fayazi, Morteza Tavakoli Taba, Ehsan Afshari, Ronald G. Dreslinski:
AnGeL: Fully-Automated Analog Circuit Generator Using a Neural Network Assisted Semi-Supervised Learning Approach. IEEE Trans. Circuits Syst. I Regul. Pap. 70(11): 4516-4529 (2023) - 2022
- [j28]Bahareh Hadidian, Farzad Khoeini, S. M. Hossein Naghavi, Andreia Cathelin, Ehsan Afshari:
A 220-GHz Energy-Efficient High-Data-Rate Wireless ASK Transmitter Array. IEEE J. Solid State Circuits 57(6): 1623-1634 (2022) - 2021
- [j27]Morteza Fayazi, Zachary Colter, Ehsan Afshari, Ronald G. Dreslinski:
Applications of Artificial Intelligence on the Modeling and Optimization for Analog and Mixed-Signal Circuits: A Review. IEEE Trans. Circuits Syst. I Regul. Pap. 68(6): 2418-2431 (2021) - [j26]Farzad Khoeini, Bahareh Hadidian, Keshu Zhang, Ehsan Afshari:
A Transimpedance-to-Noise Optimized Analog Front-End With High PSRR for Pulsed ToF Lidar Receivers. IEEE Trans. Circuits Syst. I Regul. Pap. 68(9): 3642-3655 (2021) - 2019
- [j25]Vahnood Pourahmad, Farzad Khoeini, Ehsan Afshari:
A System of Two Coupled Oscillators With a Continuously Controllable Phase Shift. IEEE Trans. Circuits Syst. I Regul. Pap. 66-I(4): 1531-1543 (2019) - [j24]Milad Haghi Kashani, Amirahmad Tarkeshdouz, Ehsan Afshari, Shahriar Mirabbasi:
A 53-67 GHz Low-Noise Mixer-First Receiver Front-End in 65-nm CMOS. IEEE Trans. Circuits Syst. I Regul. Pap. 66-I(6): 2051-2063 (2019) - 2017
- [j23]Hamidreza Aghasi, Andreia Cathelin, Ehsan Afshari:
A 0.92-THz SiGe Power Radiator Based on a Nonlinear Theory for Harmonic Generation. IEEE J. Solid State Circuits 52(2): 406-422 (2017) - [j22]Chen Jiang, Andreia Cathelin, Ehsan Afshari:
A High-Speed Efficient 220-GHz Spatial-Orthogonal ASK Transmitter in 130-nm SiGe BiCMOS. IEEE J. Solid State Circuits 52(9): 2321-2334 (2017) - [j21]Ali Mostajeran, Andreia Cathelin, Ehsan Afshari:
A 170-GHz Fully Integrated Single-Chip FMCW Imaging Radar with 3-D Imaging Capability. IEEE J. Solid State Circuits 52(10): 2721-2734 (2017) - [j20]Ehsan Miandji, Mohammad Emadi, Jonas Unger, Ehsan Afshari:
On Probability of Support Recovery for Orthogonal Matching Pursuit Using Mutual Coherence. IEEE Signal Process. Lett. 24(11): 1646-1650 (2017) - [j19]Ehsan Afshari, Gholamreza Moradi, Ramin Rahimi, Babak Farhangi, Yongheng Yang, Frede Blaabjerg, Shahrokh Farhangi:
Control Strategy for Three-Phase Grid-Connected PV Inverters Enabling Current Limitation Under Unbalanced Faults. IEEE Trans. Ind. Electron. 64(11): 8908-8918 (2017) - 2016
- [j18]Chen Jiang, Ali Mostajeran, Ruonan Han, Mohammad Emadi, Hani Sherry, Andreia Cathelin, Ehsan Afshari:
A Fully Integrated 320 GHz Coherent Imaging Transceiver in 130 nm SiGe BiCMOS. IEEE J. Solid State Circuits 51(11): 2596-2609 (2016) - 2015
- [j17]Yahya M. Tousi, Ehsan Afshari:
A High-Power and Scalable 2-D Phased Array for Terahertz CMOS Integrated Systems. IEEE J. Solid State Circuits 50(2): 597-609 (2015) - [j16]Ruonan Han, Chen Jiang, Ali Mostajeran, Mohammad Emadi, Hamidreza Aghasi, Hani Sherry, Andreia Cathelin, Ehsan Afshari:
A SiGe Terahertz Heterodyne Imaging Transmitter With 3.3 mW Radiated Power and Fully-Integrated Phase-Locked Loop. IEEE J. Solid State Circuits 50(12): 2935-2947 (2015) - 2013
- [j15]Ruonan Han, Yaming Zhang, Youngwan Kim, Dae Yeon Kim, Hisashi Shichijo, Ehsan Afshari, Kenneth K. O:
Active Terahertz Imaging Using Schottky Diodes in CMOS: Array and 860-GHz Pixel. IEEE J. Solid State Circuits 48(10): 2296-2308 (2013) - [j14]Ruonan Han, Ehsan Afshari:
A CMOS High-Power Broadband 260-GHz Radiator Array for Spectroscopy. IEEE J. Solid State Circuits 48(12): 3090-3104 (2013) - 2012
- [j13]Guansheng Li, Li Liu, Yiwu Tang, Ehsan Afshari:
A Low-Phase-Noise Wide-Tuning-Range Oscillator Based on Resonant Mode Switching. IEEE J. Solid State Circuits 47(6): 1295-1308 (2012) - [j12]Yahya M. Tousi, Omeed Momeni, Ehsan Afshari:
A Novel CMOS High-Power Terahertz VCO Based on Coupled Oscillators: Theory and Implementation. IEEE J. Solid State Circuits 47(12): 3032-3042 (2012) - 2011
- [j11]Omeed Momeni, Ehsan Afshari:
High Power Terahertz and Millimeter-Wave Oscillator Design: A Systematic Approach. IEEE J. Solid State Circuits 46(3): 583-597 (2011) - [j10]Yahya M. Tousi, Ehsan Afshari:
A Miniature 2 mW 4 bit 1.2 GS/s Delay-Line-Based ADC in 65 nm CMOS. IEEE J. Solid State Circuits 46(10): 2312-2325 (2011) - [j9]Omeed Momeni, Ehsan Afshari:
A Broadband mm-Wave and Terahertz Traveling-Wave Frequency Multiplier on CMOS. IEEE J. Solid State Circuits 46(12): 2966-2976 (2011) - [j8]Wooram Lee, Ehsan Afshari:
Low-Noise Parametric Resonant Amplifier. IEEE Trans. Circuits Syst. I Regul. Pap. 58-I(3): 479-492 (2011) - 2010
- [j7]Guansheng Li, Ehsan Afshari:
A Low-Phase-Noise Multi-Phase Oscillator Based on Left-Handed LC-Ring. IEEE J. Solid State Circuits 45(9): 1822-1833 (2010) - [j6]Wooram Lee, Ehsan Afshari:
Distributed Parametric Resonator: A Passive CMOS Frequency Divider. IEEE J. Solid State Circuits 45(9): 1834-1844 (2010) - [j5]Wooram Lee, Ehsan Afshari:
Correction to "Distributed Parametric Resonator: A Passive CMOS Frequency Divider" [Sep 10 1834-1844]. IEEE J. Solid State Circuits 45(10): 2210 (2010) - [j4]Omeed Momeni, Hossein Hashemi, Ehsan Afshari:
A 10-Gb/s Inductorless Transimpedance Amplifier. IEEE Trans. Circuits Syst. II Express Briefs 57-II(12): 926-930 (2010) - 2009
- [j3]Guansheng Li, Yahya M. Tousi, Arjang Hassibi, Ehsan Afshari:
Delay-Line-Based Analog-to-Digital Converters. IEEE Trans. Circuits Syst. II Express Briefs 56-II(6): 464-468 (2009) - 2008
- [j2]Ehsan Afshari, Harish S. Bhat, Ali Hajimiri:
Ultrafast Analog Fourier Transform Using 2-D LC Lattice. IEEE Trans. Circuits Syst. I Regul. Pap. 55-I(8): 2332-2343 (2008) - 2005
- [j1]Ehsan Afshari, Ali Hajimiri:
Nonlinear transmission lines for pulse shaping in silicon. IEEE J. Solid State Circuits 40(3): 744-752 (2005)
Conference and Workshop Papers
- 2024
- [c36]S. M. Hossein Naghavi, Morteza Tavakoli Taba, Amirata Tabatabavakili, Ali Mostajeran, Mohammed Aseeri, Andreia Cathelin, Ehsan Afshari:
24.4 Sub-THz Ruler: Spectral Bistability in a 235GHz Self-Injection-Locked Oscillator for Agile and Unambiguous Ranging. ISSCC 2024: 418-420 - 2023
- [c35]Lili Chen, Morteza Tavakoli Taba, Andreia Cathelin, Ehsan Afshari:
A Low-Power 20Gb/s 196GHz BPSK Wireless Transmitter with Energy Efficiency FoM of 0.15pJ/bit/cm. CICC 2023: 1-2 - [c34]Bahareh Hadidian, Farzad Khoeini, S. M. Hossein Naghavi, Andreia Cathelin, Kamal Sarabandi, Ehsan Afshari:
A 194-238GHz Fully On-Chip Self-Referenced Frequency Stabilized Radiator for High Range Resolution Imaging. CICC 2023: 1-2 - [c33]Morteza Tavakoli Taba, S. M. Hossein Naghavi, Morteza Fayazi, Ali Sadeghi, Andreia Cathelin, Ehsan Afshari:
A Compact CMOS 363 GHz Autodyne FMCW Radar with 57 GHz Bandwidth for Dental Imaging. CICC 2023: 1-2 - [c32]Morteza Tavakoli Taba, S. M. Hossein Naghavi, Sara Shoouri, Andreia Cathelin, Ehsan Afshari:
A 53-62 GHz Two-channel Differential 6-bit Active Phase Shifter in 55-nm SiGe Technology. ESSCIRC 2023: 445-448 - [c31]Morteza Fayazi, Morteza Tavakoli Taba, Amirata Tabatabavakili, Ehsan Afshari, Ronald G. Dreslinski:
FuNToM: Functional Modeling of RF Circuits Using a Neural Network Assisted Two-Port Analysis Method. ICCAD 2023: 1-8 - 2022
- [c30]Morteza Tavakoli Taba, S. M. Hossein Naghavi, Ehsan Afshari:
A Review on the State-of-the-Art THz FMCW Radars Implemented on Silicon: Invited. ESSCIRC 2022: 533-537 - 2021
- [c29]Bahareh Hadidian, Farzad Khoeini, S. M. Hossein Naghavi, Andreia Cathelin, Ehsan Afshari:
An Energy Efficient Fully Integrated 20Gbps OOK Wireless Transmitter at 220GHz. CICC 2021: 1-2 - [c28]S. M. Hossein Naghavi, Saghar Seyedabbaszadehesfahlani, Farzad Khoeini, Andreia Cathelin, Ehsan Afshari:
A 250GHz Autodyne FMCW Radar in 55nm BiCMOS with Micrometer Range Resolution. ISSCC 2021: 320-322 - 2019
- [c27]Somayeh Khiyabani, Hamid Khatibi, Ehsan Afshari:
A Compact 275 GHz Harmonic VCO with -2.6 dBm Output Power in a 130 nm SiGe Process. CICC 2019: 1-4 - [c26]Ali Mostajeran, Hamidreza Aghasi, S. M. Hossein Naghavi, Ehsan Afshari:
Fully Integrated Solutions for High Resolution Terahertz Imaging (Invited). CICC 2019: 1-8 - 2018
- [c25]Najme Ebrahimi, Hessam Mahdavifar, Ehsan Afshari:
A Novel Approach to Secure Communication in Physical Layer via Coupled Dynamical Systems. GLOBECOM 2018: 1-7 - [c24]Chen Jiang, Mohammed Aseeri, Andreia Cathelin, Ehsan Afshari:
A 301.7-to-331.8GHz source with entirely on-chip feedback loop for frequency stabilization in 0.μm BiCMOS. ISSCC 2018: 372-374 - [c23]Milad Haghi Kashani, Amirahmad Tarkeshdouz, Ehsan Afshari, Shahriar Mirabbasi:
A 60-GHz CMOS Down-Conversion Mixer with High Conversion Gain and Low Noise Figure. NEWCAS 2018: 74-77 - 2017
- [c22]Hamidreza Aghasi, Ehsan Afshari:
Power-efficient terahertz communication circuits. NANOCOM 2017: 27:1-27:6 - 2016
- [c21]Hamidreza Aghasi, Ehsan Afshari:
Design of broadband mm-wave and THz frequency doublers. ESSCIRC 2016: 367-372 - [c20]Pedjman Pourmohamadiyan, Arman Hassanpoor, Adel Soheili, Ehsan Afshari, Kamel Hooman:
A new automatic spark generation system for gasoline engines. ICIT 2016: 1016-1021 - [c19]Chen Jiang, Ali Mostajeran, Ruonan Han, Mohammad Emadi, Hani Sherry, Andreia Cathelin, Ehsan Afshari:
25.5 A 320GHz subharmonic-mixing coherent imager in 0.13µm SiGe BiCMOS. ISSCC 2016: 432-434 - 2015
- [c18]Ruonan Han, Chen Jiang, Ali Mostajeran, Mohammad Emadi, Hamidreza Aghasi, Hani Sherry, Andreia Cathelin, Ehsan Afshari:
25.5 A 320GHz phase-locked transmitter with 3.3mW radiated power and 22.5dBm EIRP for heterodyne THz imaging systems. ISSCC 2015: 1-3 - [c17]Ali Mostajeran, Mehrdad Sharif Bakhtiar, Ehsan Afshari:
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 2015: 1-3 - [c16]Ehsan Afshari, Minoru Fujishima:
Session 2 Overview: RF TX/RX design techniques: RF subcommittee. ISSCC 2015: 28-29 - 2014
- [c15]Yahya M. Tousi, Ehsan Afshari:
14.6 A scalable THz 2D phased array with +17dBm of EIRP at 338GHz in 65nm bulk CMOS. ISSCC 2014: 258-259 - [c14]Muhammad Adnan, Ehsan Afshari:
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 2014: 262-263 - 2013
- [c13]Ruonan Han, Ehsan Afshari:
A 260GHz broadband source with 1.1mW continuous-wave radiated power and EIRP of 15.7dBm in 65nm CMOS. ISSCC 2013: 138-139 - [c12]Makoto Ikeda, Ehsan Afshari, Yusuke Oike, David Ruffieux, Johannes Solhusvik, Albert Theuwissen:
F4: Scientific imaging. ISSCC 2013: 506-507 - 2012
- [c11]Guansheng Li, Ehsan Afshari:
A low-phase-noise wide-tuning-range quadrature oscillator in 65nm CMOS. CICC 2012: 1-4 - [c10]Ehsan Afshari, Yorgos Palaskas:
Session 15 overview: Mm-Wave and THz techniques: RF subcommittee. ISSCC 2012: 250-251 - [c9]Ruonan Han, Yaming Zhang, Youngwan Kim, Dae Yeon Kim, Hisashi Shichijo, Ehsan Afshari, Kenneth K. O:
280GHz and 860GHz image sensors using Schottky-barrier diodes in 0.13μm digital CMOS. ISSCC 2012: 254-256 - [c8]Yahya M. Tousi, Omeed Momeni, Ehsan Afshari:
A 283-to-296GHz VCO with 0.76mW peak output power in 65nm CMOS. ISSCC 2012: 258-260 - 2011
- [c7]Muhammad Adnan, Ehsan Afshari:
A low conversion loss passive frequency doubler. CICC 2011: 1-4 - [c6]Omeed Momeni, Ehsan Afshari:
A high gain 107 GHz amplifier in 130 nm CMOS. CICC 2011: 1-4 - [c5]Omeed Momeni, Ehsan Afshari:
A 220-to-275GHz traveling-wave frequency doubler with -6.6dBm Power at 244GHz in 65nm CMOS. ISSCC 2011: 286-288 - 2010
- [c4]Muhammad Adnan, Ehsan Afshari:
Bandwidth enhancement of passive filters at mm-wave frequencies using effective negative group index (NGI) structures. ISCAS 2010: 749-752 - 2009
- [c3]Yahya M. Tousi, Guansheng Li, Arjang Hassibi, Ehsan Afshari:
A 1mW 4b 1GS/s delay-line based Analog-to-digital Converter. ISCAS 2009: 1121-1124 - 2006
- [c2]Ehsan Afshari, Harish S. Bhat, Xiaofeng Li, Ali Hajimiri:
Electrical funnel: A broadband signal combining method. ISSCC 2006: 751-760 - 2003
- [c1]Ehsan Afshari, Ali Hajimiri:
Non-linear transmission lines for pulse shaping in silicon. CICC 2003: 91-94
Informal and Other Publications
- 2023
- [i2]Morteza Fayazi, Morteza Tavakoli Taba, Amirata Tabatabavakili, Ehsan Afshari, Ronald G. Dreslinski:
FuNToM: Functional Modeling of RF Circuits Using a Neural Network Assisted Two-Port Analysis Method. CoRR abs/2308.02050 (2023) - 2015
- [i1]Hamidreza Aghasi, Ruohollah Mousavi Iraei, Azad Naeemi, Ehsan Afshari:
Smart Detector Cell: A Scalable All-Spin Circuit for Low Power Non-Boolean Pattern Recognition. CoRR abs/1505.03065 (2015)
Coauthor Index
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last updated on 2024-05-19 00:59 CEST by the dblp team
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