☰

Ehsan Afshari, Ph.D. - Publications

Affiliations: 
2006 Electrical Engineering California Institute of Technology, Pasadena, CA 
 2006-2016 Electrical and Computer Engineering Cornell University, Ithaca, NY, United States 
 2016- Electrical and Computer Engineering University of Michigan, Ann Arbor, Ann Arbor, MI 
Area:
Electronics and Electrical Engineering
Website:
http://eecs.umich.edu/eecs/about/articles/2016/new-faculty-in-ece-2016.html
Tree Info Similar researchers PubMed Report error

80 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2022 Sadeghi A, Naghavi SMH, Mozafari M, Afshari E. Nanoscale biomaterials for terahertz imaging: A non-invasive approach for early cancer detection. Translational Oncology. 27: 101565. PMID 36343417 DOI: 10.1016/j.tranon.2022.101565  0.522
2020 Aghasi H, Naghavi SMH, Taba MT, Aseeri MA, Cathelin A, Afshari E. Terahertz electronics: Application of wave propagation and nonlinear processes Applied Physics Reviews. 7: 21302. DOI: 10.1063/1.5129403  0.38
2019 Khodabandeh M, Afshari E, Amirabadi M. A Family of Ćuk, Zeta, and SEPIC Based Soft-Switching DC–DC Converters Ieee Transactions On Power Electronics. 34: 9503-9519. DOI: 10.1109/Tpel.2019.2891563  0.34
2019 Khodabandeh M, Afshari E, Amirabadi M. A Single-Stage Soft-Switching High-Frequency AC-Link PV Inverter: Design, Analysis, and Evaluation of Si-Based and SiC-Based Prototypes Ieee Transactions On Power Electronics. 34: 2312-2326. DOI: 10.1109/Tpel.2018.2847242  0.502
2019 Afshari E, Khodabandeh M, Amirabadi M. A Single-Stage Capacitive AC-Link AC–AC Power Converter Ieee Transactions On Power Electronics. 34: 2104-2118. DOI: 10.1109/Tpel.2018.2841398  0.437
2019 Kashani MH, Tarkeshdouz A, Molavi R, Sheikholeslami A, Afshari E, Mirabbasi S. On the Design of a High-Performance mm-Wave VCO With Switchable Triple-Coupled Transformer Ieee Transactions On Microwave Theory and Techniques. 67: 4450-4464. DOI: 10.1109/Tmtt.2019.2938943  0.519
2019 Jiang C, Aseeri M, Cathelin A, Afshari E. A Fully On-Chip Frequency-Stabilization Mechanism for Terahertz Sources Eliminating Frequency Reference and Dividers Ieee Transactions On Microwave Theory and Techniques. 67: 2523-2536. DOI: 10.1109/Tmtt.2019.2912201  0.577
2019 Mostajeran A, Naghavi SM, Emadi M, Samala S, Ginsburg BP, Aseeri M, Afshari E. A High-Resolution 220-GHz Ultra-Wideband Fully Integrated ISAR Imaging System Ieee Transactions On Microwave Theory and Techniques. 67: 429-442. DOI: 10.1109/Tmtt.2018.2874666  0.452
2019 Haghi Kashani M, Tarkeshdouz A, Afshari E, Mirabbasi S. A 53–67 GHz Low-Noise Mixer-First Receiver Front-End in 65-nm CMOS Ieee Transactions On Circuits and Systems I: Regular Papers. 66: 2051-2063. DOI: 10.1109/Tcsi.2019.2895893  0.488
2019 Pourahmad V, Khoeini F, Afshari E. A System of Two Coupled Oscillators With a Continuously Controllable Phase Shift Ieee Transactions On Circuits and Systems I: Regular Papers. 66: 1531-1543. DOI: 10.1109/Tcsi.2018.2887239  0.426
2019 Naghavi SH, Taba MT, Han R, Aseeri MA, Cathelin A, Afshari E. Filling the Gap With Sand: When CMOS Reaches THz Ieee Solid-State Circuits Magazine. 11: 33-42. DOI: 10.1109/Mssc.2019.2922888  0.599
2018 Khatibi H, Khiyabani S, Afshari E. A 173 GHz Amplifier With a 18.5 dB Power Gain in a 130 nm SiGe Process: A Systematic Design of High-Gain Amplifiers Above $f_{\max }/2$ Ieee Transactions On Microwave Theory and Techniques. 66: 201-214. DOI: 10.1109/Tmtt.2017.2727038  0.554
2018 Aghasi H, Afshari E. An 88-GHz Compact Fundamental Oscillator With 19.4% DC-to-RF Efficiency and 7.5-dBm Output Power in 130-nm SiGe BiCMOS Ieee Solid-State Circuits Letters. 1: 106-109. DOI: 10.1109/LSSC.2018.2875832  0.469
2018 Tarkeshdouz A, Mostajeran A, Mirabbasi S, Afshari E. A 91-GHz Fundamental VCO With 6.1% DC-to-RF Efficiency and 4.5 dBm Output Power in 0.13- $\mu$ m CMOS Ieee Solid-State Circuits Letters. 1: 102-105. DOI: 10.1109/LSSC.2018.2855434  0.4
2018 Khatibi H, Khiyabani S, Afshari E. A 183 GHz Desensitized Unbalanced Cascode Amplifier With 9.5-dB Power Gain and 10-GHz Band Width and −2 dBm Saturation Power Ieee Solid-State Circuits Letters. 1: 58-61. DOI: 10.1109/LSSC.2018.2827879  0.41
2018 Rahimi R, Farhangi S, Farhangi B, Moradi GR, Afshari E, Blaabjerg F. H8 Inverter to Reduce Leakage Current in Transformerless Three-Phase Grid-Connected Photovoltaic systems Ieee Journal of Emerging and Selected Topics in Power Electronics. 6: 910-918. DOI: 10.1109/Jestpe.2017.2743527  0.316
2017 Khatibi H, Khiyabani S, Afshari E. An Efficient High-Power Fundamental Oscillator Above $f_{\max }/2$ : A Systematic Design Ieee Transactions On Microwave Theory and Techniques. 65: 4176-4189. DOI: 10.1109/Tmtt.2017.2702116  0.552
2017 Afshari E, Moradi GR, Rahimi R, Farhangi B, Yang Y, Blaabjerg F, Farhangi S. Control Strategy for Three-Phase Grid-Connected PV Inverters Enabling Current Limitation Under Unbalanced Faults Ieee Transactions On Industrial Electronics. 64: 8908-8918. DOI: 10.1109/Tie.2017.2733481  0.394
2017 Pourahmad V, Manipatruni S, Nikonov D, Young I, Afshari E. Nonboolean Pattern Recognition Using Chains of Coupled CMOS Oscillators as Discriminant Circuits Ieee Journal On Exploratory Solid-State Computational Devices and Circuits. 3: 1-9. DOI: 10.1109/Jxcdc.2017.2654300  0.393
2017 Mostajeran A, Cathelin A, Afshari E. A 170-GHz Fully Integrated Single-Chip FMCW Imaging Radar with 3-D Imaging Capability Ieee Journal of Solid-State Circuits. 52: 2721-2734. DOI: 10.1109/Jssc.2017.2725963  0.494
2017 Jiang C, Cathelin A, Afshari E. A High-Speed Efficient 220-GHz Spatial-Orthogonal ASK Transmitter in 130-nm SiGe BiCMOS Ieee Journal of Solid-State Circuits. 52: 2321-2334. DOI: 10.1109/Jssc.2017.2702007  0.438
2017 Aghasi H, Cathelin A, Afshari E. A 0.92-THz SiGe Power Radiator Based on a Nonlinear Theory for Harmonic Generation Ieee Journal of Solid-State Circuits. 52: 406-422. DOI: 10.1109/Jssc.2016.2627547  0.554
2016 Aghasi H, Iraei RM, Naeemi A, Afshari E. Smart detector cell: A scalable all-spin circuit for low power non-boolean pattern recognition Ieee Transactions On Nanotechnology. 15: 356-366. DOI: 10.1109/Tnano.2016.2530779  0.382
2016 Jiang C, Mostajeran A, Han R, Emadi M, Sherry H, Cathelin A, Afshari E. A Fully Integrated 320 GHz Coherent Imaging Transceiver in 130 nm SiGe BiCMOS Ieee Journal of Solid-State Circuits. 51: 2596-2609. DOI: 10.1109/Jssc.2016.2599533  0.699
2016 Jiang C, Mostajeran A, Han R, Emadi M, Sherry H, Cathelin A, Afshari E. 25.5 A 320GHz subharmonic-mixing coherent imager in 0.13μm SiGe BiCMOS Digest of Technical Papers - Ieee International Solid-State Circuits Conference. 59: 432-434. DOI: 10.1109/ISSCC.2016.7418092  0.478
2016 Afshari E, Rahimi R, Farhangi B, Farhangi S. Analysis and modification of the single phase transformerless FB-DCB inverter modulation for injecting reactive power 2015 Ieee Conference On Energy Conversion, Cencon 2015. 413-418. DOI: 10.1109/CENCON.2015.7409580  0.382
2015 Adnan M, Afshari E. Efficient Microwave and Millimeter-Wave Frequency Multipliers Using Nonlinear Transmission Lines in CMOS Technology Ieee Transactions On Microwave Theory and Techniques. DOI: 10.1109/Tmtt.2015.2459688  0.563
2015 Saadat S, Aghasi H, Afshari E, Mosallaei H. Low-power negative inductance integrated circuits for GHz applications Ieee Microwave and Wireless Components Letters. 25: 118-120. DOI: 10.1109/Lmwc.2014.2382631  0.514
2015 Han R, Jiang C, Mostajeran A, Emadi M, Aghasi H, Sherry H, Cathelin A, Afshari E. A SiGe Terahertz Heterodyne Imaging Transmitter With 3.3 mW Radiated Power and Fully-Integrated Phase-Locked Loop Ieee Journal of Solid-State Circuits. DOI: 10.1109/Jssc.2015.2471847  0.688
2015 Mostajeran A, Bakhtiar MS, Afshari E. A 2.4GHz VCO with FOM of 190dBc/Hz at 10kHz-to-2MHz offset frequencies in 0.13μm CMOS using an ISF manipulation technique Digest of Technical Papers - Ieee International Solid-State Circuits Conference. 58: 452-453. DOI: 10.1109/ISSCC.2015.7063121  0.337
2015 Han R, Jiang C, Mostajeran A, Emadi M, Aghasi H, Sherry H, Cathelin A, Afshari E. A 320GHz phase-locked transmitter with 3.3mW radiated power and 22.5dBm EIRP for heterodyne THz imaging systems Digest of Technical Papers - Ieee International Solid-State Circuits Conference. 58: 446-447. DOI: 10.1109/ISSCC.2015.7063118  0.399
2015 Han R, Afshari E. Filling the terahertz gap with sand: High-power terahertz radiators in silicon Proceedings of the Ieee Bipolar/Bicmos Circuits and Technology Meeting. 2015: 172-177. DOI: 10.1109/BCTM.2015.7340574  0.306
2014 Adnan M, Afshari E. A 105-GHz VCO with 9.5% tuning range and 2.8-mW peak output power in a 65-nm bulk CMOS process Ieee Transactions On Microwave Theory and Techniques. 62: 753-762. DOI: 10.1109/Tmtt.2014.2309940  0.604
2014 Tousi Y, Afshari E. A High-Power and Scalable 2-D Phased Array for Terahertz CMOS Integrated Systems Ieee Journal of Solid-State Circuits. DOI: 10.1109/Jssc.2014.2375324  0.56
2014 Adnan M, Afshari E. 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 Digest of Technical Papers - Ieee International Solid-State Circuits Conference. 57: 262-263. DOI: 10.1109/ISSCC.2014.6757427  0.513
2014 Tousi Y, Afshari E. 14.6 A scalable THz 2D phased array with +17dBm of EIRP at 338GHz in 65nm bulk CMOS Digest of Technical Papers - Ieee International Solid-State Circuits Conference. 57: 258-259. DOI: 10.1109/ISSCC.2014.6757425  0.464
2013 Han R, Afshari E. A high-power broadband passive terahertz frequency doubler in CMOS Ieee Transactions On Microwave Theory and Techniques. 61: 1150-1160. DOI: 10.1109/Tmtt.2013.2243465  0.753
2013 Saadat S, Adnan M, Mosallaei H, Afshari E. Composite metamaterial and metasurface integrated with non-foster active circuit elements: A bandwidth-enhancement investigation Ieee Transactions On Antennas and Propagation. 61: 1210-1218. DOI: 10.1109/Tap.2012.2227654  0.348
2013 Adnan M, Afshari E. A 105GHz VCO with 9.5% tuning range and 2.8mW peak output power using coupled colpitts oscillators in 65nm bulk CMOS Digest of Papers - Ieee Radio Frequency Integrated Circuits Symposium. 239-242. DOI: 10.1109/RFIC.2013.6569571  0.532
2013 Han R, Afshari E. A CMOS high-power broadband 260-GHz radiator array for spectroscopy Ieee Journal of Solid-State Circuits. 48: 3090-3104. DOI: 10.1109/Jssc.2013.2272864  0.713
2013 Han R, Zhang Y, Kim Y, Kim DY, Shichijo H, Afshari E, O KK. Active terahertz imaging using schottky diodes in CMOS: Array and 860-ghz pixel Ieee Journal of Solid-State Circuits. 48: 2296-2308. DOI: 10.1109/Jssc.2013.2269856  0.636
2013 Han R, Afshari E. A 260GHz broadband source with 1.1mW continuous-wave radiated power and EIRP of 15.7dBm in 65nm CMOS Digest of Technical Papers - Ieee International Solid-State Circuits Conference. 56: 138-139. DOI: 10.1109/ISSCC.2013.6487671  0.447
2013 Saadat S, Mosallaei H, Afshari E. Radiation-efficient 60 GHz on-chip dipole antenna realised by reactive impedance metasurface Iet Microwaves, Antennas and Propagation. 7: 98-104. DOI: 10.1049/Iet-Map.2011.0622  0.352
2013 Afshari E, Han R. Progress towards mW-power generation in CMOS THz signal sources European Microwave Week 2013, Eumw 2013 - Conference Proceedings; Eumic 2013: 8th European Microwave Integrated Circuits Conference. 117-120.  0.525
2012 Tousi YM, Pourahmad V, Afshari E. Delay coupled oscillators for frequency tuning of solid-state terahertz sources. Physical Review Letters. 108: 234101. PMID 23003959 DOI: 10.1103/Physrevlett.108.234101  0.54
2012 Lee W, Afshari E. A CMOS noise-squeezing amplifier Ieee Transactions On Microwave Theory and Techniques. 60: 329-339. DOI: 10.1109/Tmtt.2011.2178318  0.412
2012 Lee W, Adnan M, Momeni O, Afshari E. A nonlinear lattice for high-amplitude picosecond pulse generation in CMOS Ieee Transactions On Microwave Theory and Techniques. 60: 370-380. DOI: 10.1109/Tmtt.2011.2178255  0.76
2012 Han R, Afshari E. A broadband 480-GHz passive frequency doubler in 65-nm bulk CMOS with 0.23mW output power Digest of Papers - Ieee Radio Frequency Integrated Circuits Symposium. 203-206. DOI: 10.1109/RFIC.2012.6242264  0.552
2012 Tousi YM, Momeni O, Afshari E. A novel CMOS high-power terahertz VCO based on coupled oscillators: Theory and implementation Ieee Journal of Solid-State Circuits. 47: 3032-3042. DOI: 10.1109/Jssc.2012.2217853  0.832
2012 Li G, Liu L, Tang Y, Afshari E. A low-phase-noise wide-tuning-range oscillator based on resonant mode Switching Ieee Journal of Solid-State Circuits. 47: 1295-1308. DOI: 10.1109/Jssc.2012.2190185  0.462
2012 Tousi YM, Momeni O, Afshari E. A 283-to-296GHz VCO with 0.76mW peak output power in 65nm CMOS Digest of Technical Papers - Ieee International Solid-State Circuits Conference. 55: 258-259. DOI: 10.1109/ISSCC.2012.6177000  0.487
2012 Han R, Zhang Y, Kim Y, Kim DY, Shichijo H, Afshari E, Kenneth O. 280GHz and 860GHz image sensors using Schottky-barrier diodes in 0.13μm digital CMOS Digest of Technical Papers - Ieee International Solid-State Circuits Conference. 55: 254-255. DOI: 10.1109/ISSCC.2012.6176998  0.359
2012 Li G, Afshari E. A low-phase-noise wide-tuning-range quadrature oscillator in 65nm CMOS Proceedings of the Custom Integrated Circuits Conference. DOI: 10.1109/CICC.2012.6330682  0.368
2011 Li G, Afshari E. A distributed dual-band LC oscillator based on mode switching Ieee Transactions On Microwave Theory and Techniques. 59: 99-107. DOI: 10.1109/Tmtt.2010.2091203  0.448
2011 Lee W, Afshari E. Low-noise parametric resonant amplifier Ieee Transactions On Circuits and Systems I: Regular Papers. 58: 479-492. DOI: 10.1109/Tcsi.2010.2072370  0.35
2011 Momeni O, Afshari E. A broadband mm-wave and terahertz traveling-wave frequency multiplier on CMOS Ieee Journal of Solid-State Circuits. 46: 2966-2976. DOI: 10.1109/Jssc.2011.2162469  0.801
2011 Tousi YM, Afshari E. A miniature 2 mW 4 bit 1.2 GS/s delay-line-based ADC in 65 nm CMOS Ieee Journal of Solid-State Circuits. 46: 2312-2325. DOI: 10.1109/Jssc.2011.2162186  0.472
2011 Momeni O, Afshari E. High power terahertz and millimeter-wave oscillator design: A systematic approach Ieee Journal of Solid-State Circuits. 46: 583-597. DOI: 10.1109/Jssc.2011.2104553  0.825
2011 Momeni O, Afshari E. A 220-to-275GHz traveling-wave frequency doubler with -6.6dBm power at 244GHz in 65nm CMOS Digest of Technical Papers - Ieee International Solid-State Circuits Conference. 286-287. DOI: 10.1109/ISSCC.2011.5746321  0.468
2011 Momeni O, Afshari E. A high gain 107 GHz amplifier in 130 nm CMOS Proceedings of the Custom Integrated Circuits Conference. DOI: 10.1109/CICC.2011.6055322  0.45
2011 Adnan M, Afshari E. A low conversion loss passive frequency doubler Proceedings of the Custom Integrated Circuits Conference. DOI: 10.1109/CICC.2011.6055285  0.492
2011 Adnan M, Han R, Afshari E. Phase matching using bandgap structures for efficient parametric frequency conversion European Microwave Week 2011: "Wave to the Future", Eumw 2011, Conference Proceedings - 41st European Microwave Conference, Eumc 2011. 639-642.  0.365
2010 Tousi YM, Afshari E. 2-D electrical interferometer: A novel high-speed quantizer Ieee Transactions On Microwave Theory and Techniques. 58: 2549-2561. DOI: 10.1109/Tmtt.2010.2063830  0.396
2010 Lilis GN, Park J, Lee W, Li G, Bhat HS, Afshari E. Harmonic generation using nonlinear LC lattices Ieee Transactions On Microwave Theory and Techniques. 58: 1713-1723. DOI: 10.1109/Tmtt.2010.2049678  0.461
2010 Momeni O, Hashemi H, Afshari E. A 10-Gb/s inductorless transimpedance amplifier Ieee Transactions On Circuits and Systems Ii: Express Briefs. 57: 926-930. DOI: 10.1109/Tcsii.2010.2087971  0.763
2010 Lee W, Afshari E. Correction to “Distributed Parametric Resonator: A Passive CMOS Frequency Divider” [Sep 10 1834-1844] Ieee Journal of Solid-State Circuits. 45: 2210-2210. DOI: 10.1109/Jssc.2010.2074670  0.356
2010 Lee W, Afshari E. Distributed parametric resonator: A passive CMOS frequency divider Ieee Journal of Solid-State Circuits. 45: 1834-1844. DOI: 10.1109/Jssc.2010.2056833  0.541
2010 Li G, Afshari E. A low-phase-noise multi-phase oscillator based on left-handed LC-ring Ieee Journal of Solid-State Circuits. 45: 1822-1833. DOI: 10.1109/Jssc.2010.2054591  0.393
2010 Adnan M, Afshari E. Bandwidth enhancement of passive filters at mm-wave frequencies using effective Negative Group Index (NGI) structures Iscas 2010 - 2010 Ieee International Symposium On Circuits and Systems: Nano-Bio Circuit Fabrics and Systems. 749-752. DOI: 10.1109/ISCAS.2010.5537468  0.317
2010 Bhat HS, Lee W, Lilis GN, Afshari E. Steady-state perturbative theory for nonlinear circuits Journal of Physics a: Mathematical and Theoretical. 43. DOI: 10.1088/1751-8113/43/20/205101  0.396
2009 Momeni O, Afshari E. Electrical prism: A high quality factor filter for millimeter-Wave and terahertz frequencies Ieee Transactions On Microwave Theory and Techniques. 57: 2790-2799. DOI: 10.1109/Tmtt.2009.2032343  0.733
2009 Li G, Tousi YM, Hassibi A, Afshari E. Delay-line-based analog-to-digital converters Ieee Transactions On Circuits and Systems Ii: Express Briefs. 56: 464-468. DOI: 10.1109/Tcsii.2009.2020947  0.418
2009 Lee W, Amoozegar F, Afshari E. Picosecond pulse generation on CMOS: Design beyond transistor limits Ieee National Radar Conference - Proceedings. DOI: 10.1109/RADAR.2009.4977090  0.302
2009 Tousi YM, Li G, Hassibi A, Afshari E. A 1mW 4b 1GS/s delay-line based analog-to-digital converter Proceedings - Ieee International Symposium On Circuits and Systems. 1121-1124. DOI: 10.1109/ISCAS.2009.5117957  0.314
2008 Bhat HS, Afshari E. Nonlinear constructive interference in electrical lattices. Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics. 77: 066602. PMID 18643385 DOI: 10.1103/Physreve.77.066602  0.401
2008 Afshari E, Bhat HS, Hajimiri A. Ultrafast analog Fourier transform using 2-D LC lattice Ieee Transactions On Circuits and Systems I: Regular Papers. 55: 2332-2343. DOI: 10.1109/Tcsi.2008.918151  0.556
2006 Afshari E, Bhat HS, Hajimiri A, Marsden JE. Extremely wideband signal shaping using one- And two-dimensional nonuniform nonlinear transmission lines Journal of Applied Physics. 99. DOI: 10.1063/1.2174126  0.575
2006 Afshari E, Bhat H, Li X, Hajimiri A. Electrical funnel: A broadband signal combining method Digest of Technical Papers - Ieee International Solid-State Circuits Conference. 206+191.  0.661
2005 Afshari E, Hajimiri A. Nonlinear transmission lines for pulse shaping in silicon Ieee Journal of Solid-State Circuits. 40: 744-752. DOI: 10.1109/JSSC.2005.843639  0.499
2003 Afshari E, Hajimiri A. Non-linear transmission lines for pulse shaping in silicon Proceedings of the Custom Integrated Circuits Conference. 91-94. DOI: 10.1109/Jssc.2005.843639  0.541
Show low-probability matches.