Conference Papers
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M. Hosseini, M. Assefzadeh, S. Razavian, Y. Mehtra, A. Babakhani, "Terahertz Channel Characterization using a Silicon-based Picosecond Pulse Source," IEEE Radio and Wireless Symposium (RWS), San Antonio, TX, January 2020.
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S. Razavian, M. Assefzadeh, M. Hosseini, A. Babakhani, "THz Micro-Doppler Measurements Based on a Silicon-Based Picosecond Pulse Radiator," IEEE MTT-S International Microwave Symposium (IMS), Boston, MA, May 2019.
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S. Sundaresh, M. Assefzadeh, "A Compact Spherical Quasi-Optical Multipass Cell for Sensitivity Enhancement in Terahertz Molecular Detection," 1st International Conference on Smart Tourism and Enabling Technologies, Orlando, FL, May 2019.
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M. Assefzadeh, B. Jamali, A. Babakhani, “Precision Gas Sensing based on THz Spectroscopy,” SPE Abu Dhabi International Petroleum Exhibition & Conference. Society of Petroleum Engineers, 2018.
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M. Assefzadeh and A. Babakhani, ”Laser-Free THz Pulse Sources,” 42nd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Cancun, Mexico, 2017 (Invited).
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M. Assefzadeh and A. Babakhani, ”Broadband THz Spectroscopic Imaging based on a Fully- Integrated 4×2 Digital-to-Impulse Radiating Array with a Full-Spectrum of 0.03-1.03THz in Silicon,” IEEE Symposium on VLSI Technology, Honolulu, HI, 2016.
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M. Assefzadeh, B.Jamali, A. K. Gluszek, A. J. Hudzikowski, J. Wojtas, F. Tittel, and A. Babakhani, ”Terahertz Trace Gas Spectroscopy Based on a Fully-Electronic Frequency-Comb Radiating Array in Silicon,” Conference on Lasers and Electro-Optics (CLEO), San Jose, CA, 2016.
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M. Assefzadeh and A.Babakhani,”Broadband Beamforming of Terahertz Pulses with a Single-Chip 4×2 Array in Silicon,” IEEE International Symposium on Antennas and Propagation (APSURSI), Fajardo, Puerto Rico, 2016 (2nd Place Best Paper Award).
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M. Assefzadeh and A. Babakhani, ”A Fully-Integrated Digitally-Programmable 4×4 Picosecond Digital-to-Impulse Radiating Array in 65nm Bulk CMOS,” IEEE MTT-S International Microwave Symposium (IMS), San Francisco, CA, 2016.
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M. Assefzadeh and A. Babakhani, ”Broadband 0.03-1.032THz Signal Generation and Radiation Based on a Fully-Integrated 4×2 Impulse Radiating Array in 90nm SiGe BiCMOS,” 41st International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz), Copenhagen, Denmark, 2016 (Runner-up Best Paper Award).
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M. Assefzadeh, P. Chen and A. Babakhani, ”High-Power THz Pulse Radiation with GHz Repetition Rate in Silicon,” 41st International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz), Copenhagen, Denmark, 2016.
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M. Assefzadeh and A.Babakhani,”Picosecond Digital-to-Impulse Generator in Silicon,”IEEE16th Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems (SiRF), Austin, TX, 2016 (1st Place Best Paper Award).
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M. Assefzadeh and A. Babakhani,”Multi-Order Transmission Line-Radial Stub Networks for Broadband Impedance Matching and Power Combining in a Watt-Level Silicon Power Amplifier,” Texas Symposium on Wireless and Microwave Circuits and Systems (WMCS), Waco, TX, 2016.
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M. Assefzadeh and A. Babakhani, ”Picosecond Impulse Radiating Arrays in Silicon,” 40th International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz), Hong Kong, China, 2015.
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M. Assefzadeh and A. Babakhani, ”An 8-psec 13dBm Peak EIRP Digital-to-Impulse Radiator with an On-chip Slot Bow-Tie Antenna in Silicon,” IEEE MTT-S International Microwave Symposium (IMS), Tampa, FL, 2014 (1st Place Best Paper Award).
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M. Assefzadeh and A. Babakhani, ”A 9-psec Differential Lens-Less Digital-to-Impulse Radiator with A Programmable Delay Line in Silicon,” IEEE Radio Frequency Integrated Circuits Symposium, Tampa, FL, 2014.
Journal Publications
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M. Assefzadeh and A. Babakhani,”Broadband Oscillator-Free THz Pulse Generation and Radiation Based on Direct Digital-to-Impulse Architecture,” in IEEE Journal of Solid-State Circuits, Nov. 2017.
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P. Chen, M. Assefzadeh, and A. Babakhani, ”Time-Domain Characterization of Silicon-Based Integrated Picosecond Impulse Radiators,” in IEEE Transactions on Terahertz Science and Technology, Sept. 2017 (Invited).
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H. Aggrawal, P. Chen, M. Assefzadeh, B. Jamali, and A. Babakhani, ”Gone in a Picosecond: Techniques for the Generation and Detection of Picosecond Pulses and Their Applications,” in IEEE Microwave Magazine, Dec. 2016 (Invited).
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P. Chen, M. Assefzadeh, and A. Babakhani, ”A Nonlinear Q-Switching Impedance Technique for Picosecond Pulse Radiation in Silicon,” in IEEE Transactions on Microwave Theory and Techniques, Dec. 2016.