Byung-sung Kim

An 81 GHz, 470 mW, 1.1 mm2 InP HBT power amplifier with 4∶1 series power combining using sub-quarter-wavelength baluns

Hyun-chul Park, Saeid Daneshgar, Zach Griffith, 2014, 2014 IEEE MTT-S International Microwave Symposium (IMS2014).

High efficiency W-band power amplifiers using ring-shaped sub-quarter-wavelength power combining technique

Mark J. W. Rodwell, Hyun-chul Park, Saeid Daneshgar, 2014, 2014 IEEE MTT-S International Microwave Symposium (IMS2014).

30% PAE W-Band InP Power Amplifiers Using Sub-Quarter-Wavelength Baluns for Series-Connected Power-Combining

Hyun-chul Park, Saeid Daneshgar, Zach Griffith, 2013, 2013 IEEE Compound Semiconductor Integrated Circuit Symposium (CSICS).