Valencia Koomson

A 6-m OOK VLC Link Using CMOS-Compatible p-n Photodiode and Red LED

Bassem Fahs, Jeffrey Chellis, Matthew J. Senneca et al. · IEEE Photonics Technology Letters · 2016 · 26 citations

Photonics, Wireless Communications, Vlc Link +15

High efficiency LED driver design for concurrent data transmission and PWM dimming control for indoor visible light communication

Ali Mirvakili, Valencia Koomson · 2012 · 21 citations

Silicon Cmos Process, Solid-state Lighting, Engineering +10

A CMOS-Based Bidirectional Brain Machine Interface System With Integrated fdNIRS and tDCS for Closed-Loop Brain Stimulation

Yun Miao, Valencia Koomson · IEEE Transactions on Biomedical Circuits and Systems · 2018 · 21 citations

Passive frequency compensation for high gain‐bandwidth and high slew‐rate two‐stage OTA

Ali Mirvakili, Valencia Koomson · Electronics Letters · 2014 · 16 citations · Full text

Nulling Resistor, Electrical Engineering, Passive Frequency Compensation +10

A flicker-free CMOS LED driver control circuit for visible light communication enabling concurrent data transmission and dimming control

Ali Mirvakili, Valencia Koomson · Analog Integrated Circuits and Signal Processing · 2014 · 15 citations

Light Regulation, Solid-state Lighting, Engineering +6