Kota Ogino

Spectral Narrowing of a Varactor-Integrated Resonant-Tunneling-Diode Terahertz Oscillator by Phase-Locked Loop

M. Asada, S. Suzuki, Kota Ogino, 2017 .

Frequency-tunable resonant-tunneling-diode terahertz oscillators applied to absorbance measurement

Shingo Saito, Kota Ogino, Safumi Suzuki, 2017 .

Wide frequency tuning in resonant-tunneling-diode terahertz oscillator using forward-biased varactor diode

M. Asada, S. Kitagawa, S. Suzuki, 2015 .