Ehsan Afshari

Associate Professor at Electrical and Computer Engineering, University of Michigan-Ann Arbor0 Followers

Ehsan Afshari has led transformative projects in the field of electrical and computer engineering, particularly focusing on the development of low-noise integrated circuits and advanced terahertz electronics. As an Associate Professor at the University of Michigan, Ann Arbor, he is at the forefront of research in mm-wave technology, which is pivotal for the next generation of communication systems and sensing applications. His work is characterized by a deep commitment to innovation and collaboration. Ehsan Afshari's research group, known as the UNIC group, is renowned for its cutting-edge projects in imaging, bio-sensing, and high-data-rate communication. Under his guidance, graduate students and postdoctoral researchers engage in pioneering research that pushes the boundaries of what is possible in electronic and communication systems. Afshari's contributions to the field are not only academic but also practical, as his research has significant implications for the development of biomedical devices and advanced sensing technologies. His expertise in terahertz and mm-wave electronics is instrumental in creating systems that are both efficient and reliable, addressing some of the most pressing challenges in modern engineering. In addition to his research, Ehsan Afshari is dedicated to mentoring the next generation of engineers and scientists. He fosters an environment of creativity and critical thinking, encouraging his students to explore new ideas and technologies. His leadership in the field is marked by a commitment to excellence and a vision for the future of communication and sensing technologies.

Research Interests

mm-wave electronics terahertz electronics low-noise integrated circuits communication systems sensing biomedical devices imaging bio-sensing high-data-rate communication

Publications

1 - Comparison of the Immediate Effect of Active Stretching Techniques and Self-myofascial Release on the Flexibility of the Iliotibial Band and Functional Activities in Semi-Elite Athletes: A Randomized Clinical Trial,Middle East Journal of Rehabilitation and Health Studies

Ehsan Afshari , Mehrnaz Kajbafvala , Holakoo Mohsenifar , Leila Abbasi ,

, 2023-02-05

2 - A New Damage Detection Method: Big Bang-Big Crunch (BB-BC) Algorithm,Shock and Vibration

Zahra Tabrizian , Ehsan Afshari , Gholamreza Ghodrati Amiri , Morteza Hossein Ali Beigy , Seyed Mohammad Pourhoseini Nejad ,

, 633-648, 2013-01-01

3 - An ultra-fast frequency shift mechanism for high data-rate sub-THz wireless communications in CMOS,Applied Physics Letters

Lili Chen , Samir Nooshabadi , Farzad Khoeini , Zainulabideen Khalifa , Bahareh Hadidian , Ehsan Afshari ,

, 2021-06-14

4 - A Distributed Dual-Band LC Oscillator Based on Mode Switching,IEEE Transactions on Microwave Theory and Techniques

Guansheng Li , Ehsan Afshari ,

, 99-107, 2011-01-01

5 - 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

Muhammad Adnan , Ehsan Afshari ,

, 753-762, 2014-04-01

6 - Low-Noise Parametric Resonant Amplifier,IEEE Transactions on Circuits and Systems I: Regular Papers

Wooram Lee , Ehsan Afshari ,

, 479-492, 2011-03-01

7 - 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,2014 IEEE International Solid-State Circuits Conference Digest of Technical Papers (ISSCC)

Muhammad Adnan , Ehsan Afshari ,

, 262-263, 2014-02-01

8 - Design of broadband mm-wave and THz frequency doublers,ESSCIRC Conference 2016: 42nd European Solid-State Circuits Conference

Hamidreza Aghasi , Ehsan Afshari ,

, 367-372, 2016-09-01

9 - A Broadband mm-Wave and Terahertz Traveling-Wave Frequency Multiplier on CMOS,IEEE Journal of Solid-State Circuits

Omeed Momeni , Ehsan Afshari ,

, 2966-2976, 2011-12-01

10 - An Integrated OAM Antenna at Sub-THz Frequencies using a Leaky Wave Ring Resonator,2024 IEEE International Symposium on Antennas and Propagation and INC/USNC‐URSI Radio Science Meeting (AP-S/INC-USNC-URSI)

James Gruber , Ehsan Afshari ,

, 2175-2176, 2024-07-14

11 - Filling the terahertz gap with sand: High-power terahertz radiators in silicon,2015 IEEE Bipolar/BiCMOS Circuits and Technology Meeting - BCTM

Ruonan Han , Ehsan Afshari ,

, 172-177, 2015-10-01

12 - A modular three-phase AC-AC converter with small number of film capacitors for highvoltage high-current applications,2017 IEEE Energy Conversion Congress and Exposition (ECCE)

Ehsan Afshari , Mahshid Amirabadi ,

, 1076-1083, 2017-10-01

13 - A CMOS High-Power Broadband 260-GHz Radiator Array for Spectroscopy,IEEE Journal of Solid-State Circuits

Ruonan Han , Ehsan Afshari ,

, 3090-3104, 2013-12-01

14 - Towards efficient high power mm-wave and terahertz sources in silicon: One decade of progress,2017 IEEE 17th Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems (SiRF)

Hamid Khatibi , Ehsan Afshari ,

, 4-8, 2017-01-01

15 - A broadband 480-GHz passive frequency doubler in 65-nm bulk CMOS with 0.23mW output power,2012 IEEE Radio Frequency Integrated Circuits Symposium

Ruonan Han , Ehsan Afshari ,

, 203-206, 2012-06-01

16 - Modular Capacitive-Link-Based Three-Phase AC-AC Power Converter,2019 IEEE Energy Conversion Congress and Exposition (ECCE)

Ehsan Afshari , Mahshid Amirabadi ,

, 5494-5501, 2019-09-01

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