A digitally assisted 20MHz-600MHz 16-phase DLL enhanced with dynamic gain control loop. - Arash Hejazi; Sarang Kazeminia; Roozbeh Abdollahi (ECCTD, 2015)

1.6-ppm/°C Reference Voltage Generator with PSRR of -93dB based on Threshold Voltage Difference of LVT and SVT Devices. - Behnam Samadpoor Rikan; Hamed Abbasizadeh; Reza E. Rad; Arash Hejazi; Kang-Yoon Lee (ISOCC, 2018)

Modeling of Reference Injection Based Low-Power All-Digital Phase-Locked Loop for Bluetooth Low-Energy Applications in Lab VIEW. - Muhammad Riaz ur Rehman; Nabeel Ahmad; Imran Ali; SeongJin Oh; Arash Hejazi; Kang-Yoon Lee (SMACD, 2018)

A Sigma-Delta ADC for Signal Conditioning IC of Automotive Piezo-Resistive Pressure Sensors with over 80 dB SNR. - Behnam Samadpoor Rikan; Sang-Yun Kim 001; Nabeel Ahmad; Hamed Abbasizadeh; Muhammad Riaz ur Rehman; Khuram Shehzad; Arash Hejazi; Reza E. Rad; Deeksha Verma; Kang-Yoon Lee (Sensors, 2018)

Design of a 900 MHz Dual-Mode SWIPT for Low-Power IoT Devices. - Hamed Abbasizadeh; Sang Yun Kim 001; Behnam Samadpoor Rikan; Arash Hejazi; Danial Khan; YoungGun Pu; Keum-Cheol Hwang; Youngoo Yang; Dong In Kim; Kang-Yoon Lee (Sensors, 2019)

A Dual-Mode Adjustable High-Gain Ultra-Low Noise Transimpedance Amplifier for Fine Dust Detection. - Reza E. Rad; Arash Hejazi; YoungGun Pu; Kang-Yoon Lee (ISCAS, 2020)

A Sub-1-mW Fractional-N Phase-Locked Loop For Mixer-Based Wake-up Receiver In Wireless Sensors. - Arash Hejazi; Behnam Samadpoor Rikan; Seyed Ali Hosseini Asl; Kang-Yoon Lee (ISOCC, 2020)

A Design of 6.8 mW All Digital Delay Locked Loop With Digitally Controlled Dither Cancellation for TDC in Ranging Sensor. - Muhammad Riaz ur Rehman; Arash Hejazi; Imran Ali; Jae Jin Lee; SeongJin Oh; YoungGun Pu; Kang-Yoon Lee (IEEE Access, 2020)

A Low-Power Multichannel Time-to-Digital Converter Using All-Digital Nested Delay-Locked Loops With 50-ps Resolution and High Throughput for LiDAR Sensors. - Arash Hejazi; SeongJin Oh; Muhammad Riaz ur Rehman; Reza E. Rad; SungJin Kim; Jae Jin Lee; YoungGun Pu; Keum-Cheol Hwang; Youngoo Yang; Kang-Yoon Lee (IEEE Trans. Instrum. Meas., 2020)

12-Bit 5 MS/s SAR ADC with Hybrid Type DAC for BLE Applications. - Behnam Samadpoor Rikan; DaeYoung Choi; Reza E. Rad; Arash Hejazi; YoungGun Pu; Kang-Yoon Lee (ICUFN, 2021)

12-Bit 5 MS/s SAR ADC with Split Type DAC for BLE. - Behnam Samadpoor Rikan; Arash Hejazi; DaeYoung Choi; Reza E. Rad; YoungGun Pu; Kang-Yoon Lee (ISOCC, 2021)

An Ultra-Low-Power 2.4 GHz All-Digital Phase-Locked Loop With Injection-Locked Frequency Multiplier and Continuous Frequency Tracking. - Muhammad Riaz ur Rehman; Arash Hejazi; Imran Ali; Muhammad Asif 012; SeongJin Oh; Pervesh Kumar; YoungGun Pu; Sang-Sun Yoo; Keum-Cheol Hwang; Youngoo Yang; Yeonjae Jung; Hyungki Huh; et al. (IEEE Access, 2021)

A 77-dB Dynamic-Range Analog Front-End for Fine-Dust Detection Systems with Dual-Mode Ultra-Low Noise TIA. - Reza E. Rad; Arash Hejazi; Seyed Ali Hosseini Asl; Khuram Shehzad; Deeksha Verma; SungJin Kim; Behnam Samadpoor Rikan; YoungGun Pu; Joon Tae Kim; Keum-Cheol Hwang; Youngoo Yang; Kang-Yoon Lee (Sensors, 2021)

A 15-W Triple-Mode Wireless Power Transmitting Unit With High System Efficiency Using Integrated Power Amplifier and DC-DC Converter. - ByeongGi Jang; Arash Hejazi; Reza E. Rad; Yasser Mohammadi Qaragoez; Imran Ali; YoungGun Pu; Keum-Cheol Hwang; Youngoo Yang; Kang-Yoon Lee (IEEE Trans. Ind. Electron., 2021)

A 5.8 GHz RF Receiver Front-End With 77.6 dB Dynamic Range AGC for a DSRC Transceiver. - Reza E. Rad; Arash Hejazi; Sungjin Kim; YoungGun Pu; Joon Tae Kim; Keum-Cheol Hwang; Youngoo Yang; Kang-Yoon Lee (IEEE Access, 2022)

A Wideband Multilevel Reconfigurable Class E/F23 Power Amplifier With a Band-Selecting Tracking Reactance Compensation Automatic Calibration Algorithm. - Reza E. Rad; Yasser Mohammadi Qaragoez; Sungjin Kim; Arash Hejazi; Dong Gyu Kim; Danial Khan; Imran Ali; Behnam Samadpoor Rikan; Sang-Sun Yoo; YoungGun Pu; Keum-Cheol Hwang; Youngoo Yang; et al. (IEEE Access, 2022)

A Design of Analog Front-End with DBPSK Demodulator for Magnetic Field Wireless Network Sensors. - Seyed Ali Hosseini Asl; Behnam Samadpoor Rikan; Arash Hejazi; YoungGun Pu; Hyungki Huh; Yeonjae Jung; Keum-Cheol Hwang; Youngoo Yang; Kang-Yoon Lee (Sensors, 2022)

A High-Power 3P3T Cross Antenna Switch with Low Harmonic Distortion and Enhanced Isolation Using T-Type Pull-Down Path for Cellular Mobile Devices. - Arash Hejazi; Reza E. Rad; Seyed Ali Hosseini Asl; Kyung-Duk Choi; Joon-Mo Yoo; Hyungki Huh; Seokkee Kim; Yeonjae Jung; Kang-Yoon Lee (Sensors, 2022)

T/R RF Switch with 150 ns Switching Time and over 100 dBc IMD for Wideband Mobile Applications in Thick Oxide SOI Process. - Behnam Samadpoor Rikan; David Kim; Kyung-Duk Choi; Arash Hejazi; Joon-Mo Yoo; YoungGun Pu; Seokkee Kim; Hyungki Huh; Yeonjae Jung; Kang-Yoon Lee (Sensors, 2022)