98-dB Gain Class-AB OTA With 100 pF Load Capacitor in 180-nm Digital CMOS Process

by Seyed Mahmoud Anisheh, Hamed Abbasizadeh, Hossein Shamsi, Chitra Dadkhah, Kang-Yoon Lee
Published 2019-01-01

A 10- and 12-Bit Multi-Channel Hybrid Type Successive Approximation Register Analog-to-Digital Converter for Wireless Power Transfer System

by Behnam Samadpoor Rikan, Sang-Yun Kim, Hamed Abbasizadeh, Arash Hejazi, Reza E. Rad, Khuram Shehzad, Keum Cheol Hwang, Youngoo Yang, Minjae Lee, Kang-Yoon Lee
Published 2018-10-01

Design of a 900 MHz Dual-Mode SWIPT for Low-Power IoT Devices

by Hamed Abbasizadeh, Sang Yun Kim, Behnam Samadpoor Rikan, Arash Hejazi, Danial Khan, Young Gun Pu, Keum Cheol Hwang, Youngoo Yang, Dong In Kim, Kang-Yoon Lee
Published 2019-10-01

A Sigma-Delta ADC for Signal Conditioning IC of Automotive Piezo-Resistive Pressure Sensors with over 80 dB SNR

by Behnam Samadpoor Rikan, Sang-Yun Kim, Nabeel Ahmad, Hamed Abbasizadeh, Muhammad Riaz Ur Rehman, Khuram Shehzad, Arash Hejazi, Reza E. Rad, Deeksha Verma, Kang-Yoon Lee
Published 2018-11-01

An Ultra-Low Power, Adaptive All-Digital Frequency-Locked Loop With Gain Estimation and Constant Current DCO

by Imran Ali, Hamed Abbasizadeh, Muhammad Riaz Ur Rehman, Muhammad Asif, Seong Jin Oh, Young Gun Pu, Minjae Lee, Keum Cheol Hwang, Youngoo Yang, Kang-Yoon Lee
Published 2020-01-01

A Design of Ambient RF Energy Harvester with Sensitivity of −21 dBm and Power Efficiency of a 39.3% Using Internal Threshold Voltage Compensation

by Danial Khan, Hamed Abbasizadeh, Sang-Yun Kim, Zaffar Hayat Nawaz Khan, Syed Adil Ali Shah, Young Gun Pu, Keum Cheol Hwang, Youngoo Yang, Minjae Lee, Kang-Yoon Lee
Published 2018-05-01

Design of Peak Efficiency of 85.3% WPC/PMA Wireless Power Receiver Using Synchronous Active Rectifier and Multi Feedback Low-Dropout Regulator

by Zaffar Hayat Nawaz Khan, Young-Jun Park, Seong Jin Oh, Byeong Gi Jang, Seong-Mun Park, Hamed Abbasizadeh, Young Gun Pu, Keum Cheol Hwang, Youngoo Yang, Minjae Lee, Kang-Yoon Lee
Published 2018-02-01

A High-Efficiency and Wide-Input Range RF Energy Harvester Using Multiple Rectenna and Adaptive Matching

by Hamed Abbasizadeh, Arash Hejazi, Behnam Samadpoor Rikan, Sang Yun Kim, Jongseok Bae, Jong Min Lee, Jong Ho Moon, Jong Jin Park, Young Gun Pu, Keum Cheol Hwang, Youngoo Yang, Dong In Kim, Kang-Yoon Lee
Published 2020-02-01