Self-injection locking and multimode laser feedback stabilize microwave and millimeter-wave synthesis while cutting phase noise and timing jitter.
Sequential emitter firing and synchronized TOF and image sensing cut LiDAR power use while preserving depth accuracy and color imaging.
Cascaded photonic NAND gates with feedback, combiners, and phase shifters stabilize amplitude and phase for high-speed optical registers.
An optical clock drives the sample-and-hold control path to cut jitter and switching time while improving bandwidth, linearity, and resolution.
Balanced optical paths and out-of-phase feedback reject laser amplitude noise, improving opto-electrical oscillator phase noise.
An optical thyristor flip-flop shifts PSK phase detection into control circuitry, reducing receiver complexity while improving demodulation accuracy.