A Dynamically Biased Multiband 2G/3G/4G Cellular Transmitter in 28 nm CMOS
Seth, Siddharth, Dae Hyun Kwon, Venugopalan, Sriramkumar, Sang Won Son, Yongrong Zuo, Bhagavatula, Venumadhav, Jaehyun Lim, Dongjin Oh, Cho, Thomas Byunghak
Published in IEEE journal of solid-state circuits (01.05.2016)
Published in IEEE journal of solid-state circuits (01.05.2016)
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Journal Article
A 5G FR2 Power-Amplifier With an Integrated Power-Detector for Closed-Loop EIRP Control
Bhagavatula, Venumadhav, Zhang, Fan, Kuo, Chechun, Sarkar, Anirban, Verma, Ashutosh, Chang, Tienyu, Yu, Xiaohua, Yoon, Dae-Young, Lu, Ivan Siu-Chuang, Son, Sang Won, Cho, Thomas Byunghak
Published in IEEE journal of solid-state circuits (01.05.2022)
Published in IEEE journal of solid-state circuits (01.05.2022)
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Journal Article
Load-Impedance-Aware EIRP Calibration in FR2 Phased Arrays
Ariyarathna, Viduneth, Kim, Wan Jong, Dayal, Pranav, Bhagavatula, Venumadhav, Lu, Ivan, Doan, Chinh
Published in 2024 IEEE/MTT-S International Microwave Symposium - IMS 2024 (16.06.2024)
Published in 2024 IEEE/MTT-S International Microwave Symposium - IMS 2024 (16.06.2024)
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Conference Proceeding
Analysis and Design of a Transformer-Feedback-Based Wideband Receiver
Bhagavatula, V., Rudell, J. C.
Published in IEEE transactions on microwave theory and techniques (01.03.2013)
Published in IEEE transactions on microwave theory and techniques (01.03.2013)
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Journal Article
A Phased-Array Receiver Front-End Using a Compact High Off-Impedance T/R Switch for n257/n258/n261 5G FR2 Cellular
Chen, Ying, Yu, Xiaohua, Dey, Samrat, Bhagavatula, Venumadhav, Kuo, Chechun, Chang, Tienyu, Lu, Ivan Siu-Chuang, Son, Sangwon
Published in 2023 IEEE Radio Frequency Integrated Circuits Symposium (RFIC) (11.06.2023)
Published in 2023 IEEE Radio Frequency Integrated Circuits Symposium (RFIC) (11.06.2023)
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Conference Proceeding
A 17.3-mW 0.46-mm2 26/28/39GHz Phased-Array Receiver Front-End with an I/Q-Current-Shared Active Phase Shifter for 5G User Equipment
Yu, Xiaohua, Jain, Ajaypat, Singh, Amitoj, Elsayed, Omar, Kuo, Chechun, Nagarajan, Hariharan, Yoon, Daeyoung, Bhagavatula, Venumadhav, Lu, Ivan Siuchuang, Son, Sangwon, Cho, Thomas Byunghak
Published in 2021 IEEE Radio Frequency Integrated Circuits Symposium (RFIC) (07.06.2021)
Published in 2021 IEEE Radio Frequency Integrated Circuits Symposium (RFIC) (07.06.2021)
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Conference Proceeding
A 5G FR2 (n257/n258/n261) Transmitter Front-End with a Temperature-Invariant Integrated Power Detector for Closed-Loop EIRP Control
Kuo, Chechun, Zhang, Helen, Sarkar, Anirban, Yu, Xiaohua, Bhagavatula, Venumadhav, Verma, Ashutosh, Chang, Tienyu, Lu, Siuchuang Ivan, Yoon, Daeyoung, Son, Sangwon, Cho, Thomas Byunghak
Published in 2021 IEEE Radio Frequency Integrated Circuits Symposium (RFIC) (07.06.2021)
Published in 2021 IEEE Radio Frequency Integrated Circuits Symposium (RFIC) (07.06.2021)
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Conference Proceeding
LOW POWER ACTIVE PHASE SHIFTER FOR PHASE-ARRAY SYSTEMS
ELSAYED OMAR ABDULMONEM MOHAMED, SON SANG WON, BHAGAVATULA VENUMADHAV, CHANG TIENYU, LU SIU CHUANG IVAN
Year of Publication 16.12.2022
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Year of Publication 16.12.2022
Patent
A 5G FR2 n260/n259 Phased-Array Transmitter Front-End IC in 28-nm CMOS FD-SOI with 3-Stack Power Amplifier Employing OPA-Based Bias Scheme and Cross-Tied Inductor Topology
Yun, Jongwon, Lim, Hongkie, Jeong, Jaeyeon, Lee, Iljin, Kim, Doyoon, Kim, Kyunghwan, Choi, Han-Woong, Park, Geonho, Baek, Goeun, Sung, Eun-Taek, Jain, Ajaypat, Malekzadeh, Foad A., Bhagavatula, Venumadhav, Lu, Ivan S.-C., Son, Sangwon, Park, Hyun-Chul, Hur, Joonhoi, Yoo, Sangmin
Published in 2024 IEEE Radio Frequency Integrated Circuits Symposium (RFIC) (16.06.2024)
Published in 2024 IEEE Radio Frequency Integrated Circuits Symposium (RFIC) (16.06.2024)
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Conference Proceeding
A Fully Integrated, Regulatorless CMOS Power Amplifier for Long-Range Wireless Sensor Communication
Bhagavatula, Venumadhav, Wesson, William C., Shin, Soon-Kyun, Rudell, Jacques C.
Published in IEEE journal of solid-state circuits (01.05.2013)
Published in IEEE journal of solid-state circuits (01.05.2013)
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Journal Article
Conference Proceeding
An integrated CMOS passive transmitter leakage suppression technique for FDD Radios
Tong Zhang, Suvarna, Apsara Ravish, Bhagavatula, Venumadhav, Rudell, Jacques C.
Published in 2014 IEEE Radio Frequency Integrated Circuits Symposium (01.06.2014)
Published in 2014 IEEE Radio Frequency Integrated Circuits Symposium (01.06.2014)
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Conference Proceeding