Publications

A Novel Concept using Derivative Superposition at the Device-Level to Reduce Linearity Sensitivity to Bias in N-polar GaN MISHEMT, Shrestha, Pawana, Guidry Matthew, Romanczyk Brian, Karnaty Rohit R., Hatui Nirupam, Wurm Christian, Krishna Athith, Pasayat Shubhra S., Keller Stacia, Buckwalter James F., et al. , 2020 Device Research Conference (DRC), p.1-2, (2020)

185mW InP HBT Power Amplifier with 1 Octave Bandwidth (2550GHz), 38% peak PAE at 44GHz and Chip Area of 276 x 672 ?m2, Arias, A., Rowell P., Urteaga M., Griffith Z., Shinohara K., Bergman J., Carter A., Pierson R., Brar B., Buckwalter J., et al. , 2019 IEEE MTT-S International Microwave Symposium (IMS), June, p.1303-1305, (2019)

185mW InP HBT Power Amplifier with 1 Octave Bandwidth (2550GHz), 38% peak PAE at 44GHz and Chip Area of 276 x 672 ?m2, Arias, A., Rowell P., Urteaga M., Griffith Z., Shinohara K., Bergman J., Carter A., Pierson R., Brar B., Buckwalter J., et al. , 2019 IEEE MTT-S International Microwave Symposium (IMS), June, p.1303-1305, (2019)

A Case for Digital Beamforming at mmWave, Dutta, Sourjya, C Barati Nicolas, Dhananjay Aditya, Ramirez David A., Buckwalter James F., and Rangan Sundeep , arXiv preprint arXiv:1901.08693, (2019)

A Case for Digital Beamforming at mmWave, Dutta, Sourjya, C Barati Nicolas, Dhananjay Aditya, Ramirez David A., Buckwalter James F., and Rangan Sundeep , arXiv preprint arXiv:1901.08693, (2019)

Monolithically-Integrated 50 Gbps 2pJ/bit Photoreceiver with Cherry-Hooper TIA in 250nm BiCMOS Technology, Andrade, Hector, Hirokawa Takako, Maharry Aaron, Rylyakov Alexander, Schow Clint L., and Buckwalter James F. , Optical Fiber Communication Conference, p.M3A–5, (2019)

Virtual-Source Modeling of N-polar GaN MISHEMTS, Karnaty, Rohit R., Guidry Matthew, Shrestha Pawana, Romanczyk Brian, Hatui Nirupam, Zheng Xun, Wurm Christian, Li Haoran, Keller Stacia, Mishra Umesh K., et al. , 2019 IEEE BiCMOS and Compound semiconductor Integrated Circuits and Technology Symposium (BCICTS), p.1-4, (2019)

Code Selective Filters in CMOS Processes for Full Duplex Communication and Interference Mitigation, Al-Shammary, Hussam, Hill Cameron, Hamza Ahmad, Rincon Fernando, and Buckwalter James F. , (2018)

A high-efficiency 28GHz outphasing PA with 23dBm output power using a triaxial balun combiner, Rabet, Bagher, and Buckwalter James , 2018 IEEE International Solid-State Circuits Conference-(ISSCC), p.174–176, (2018)

Monolithic thin film elements and performance electronics, solar powered systems and fabrication, Shadi, A, Ro Yun Goo, Park Namseok, Tanaka Atsunori, Vishniakou Siarhei, Youssef Ahmed, Buckwalter James, and Levy Cooper , (2018)

High Efficiency mm-Wave Transmitter Array, Asbeck, Peter, Rebeiz Gabriel, Buckwalter James, Larson Lawrence, and Voinigescu Sorin , (2016)

A 1.1-Gbit/s 10-GHz outphasing modulator with 23-dBm output power and 60-dB dynamic range in 45-nm CMOS SOI, Mehrjoo, Mohammad S., Zihir Samet, Rebeiz Gabriel M., and Buckwalter James F. , IEEE Transactions on Microwave Theory and Techniques, Volume 63, Number 7, p.2289–2300, (2015)

$ Q $-Band Spatially Combined Power Amplifier Arrays in 45-nm CMOS SOI, Hanafi, Bassel, Guerbuez Ozan, Dabag Hayg, Buckwalter James F., Rebeiz Gabriel, and Asbeck Peter , IEEE Transactions on Microwave Theory and Techniques, Volume 63, Number 6, p.1937–1950, (2015)

Transmission of signals with complex constellations using millimeter-wave spatially power-combined CMOS power amplifiers and digital predistortion, Dabag, Hayg-Taniel, Hanafi Bassel, Gürbüz Ozan D., Rebeiz Gabriel M., Buckwalter James F., and Asbeck Peter M. , IEEE Transactions on Microwave Theory and Techniques, Volume 63, Number 7, p.2364–2374, (2015)

CMOS-based power amplifiers and transmitters for Mm-wave applications, Asbeck, Peter, Buckwalter James, and Rebeiz Gabriel , 2014 Asia-Pacific Microwave Conference, p.665–667, (2014)

Spatially power-combined W-band power amplifier using stacked CMOS, Jayamon, Jefy, Gurbuz Ozan, Hanafi Bassel, Agah Amir, Buckwalter James, Rebeiz Gabriel, and Asbeck Peter , 2014 IEEE Radio Frequency Integrated Circuits Symposium, p.151–154, (2014)

A 25-Gb/s monolithic optical transmitter with micro-ring modulator in 130-nm SoI CMOS, Li, Jun, Li Guoliang, Zheng Xuezhe, Raj Kannan, Krishnamoorthy Ashok V., and Buckwalter James F. , IEEE Photonics Technology Letters, Volume 25, Number 19, p.1901–1903, (2013)

A monolithic 25-Gb/s transceiver with photonic ring modulators and Ge detectors in a 130-nm CMOS SOI process, Buckwalter, James F., Zheng Xuezhe, Li Guoliang, Raj Kannan, and Krishnamoorthy Ashok V. , IEEE Journal of Solid-State Circuits, Volume 47, Number 6, p.1309–1322, (2012)

A fully-integrated optical duobinary transceiver in a 130nm SOI CMOS technology, Buckwalter, James F., Kim Joohwa, Zheng Xuezhe, Li Guoliang, Raj Kannan, and Krishnamoorthy Ashok , 2011 IEEE Custom Integrated Circuits Conference (CICC), p.1–4, (2011)