Despite many potential applications, the mm-wave and THz frequency bands have long been recognised as underutilised. Aiming to fill this “gap” in the spectrum, sources and detectors have become more ...
We report the small-signal characterization of a PCSEL device, extracting damping factors and modulation efficiencies, and demonstrating -3 dB modulation bandwidths of up to 4.26 GHz. Based on ...