Optical transmission apparatus, optical transmission system, and method of controlling excitation light frequency

Optical transmission apparatus, optical transmission system, and method of controlling excitation light frequency

Multi-channel laser system including an acoustic-optic modulator (AOM) with atom trap and related methods

Multi-channel laser system including an acousto-optic modulator (AOM) and related methods

Detector remodulator

Opto-electronic integrated circuit, array antenna transmitter, array antenna receiver, and transmitter

Reconfigurable optical networks

High spectral-purity carrier wave generation by nonlinear optical mixing

Mach-Zehnder optical modulator having a travelling wave electrode with a distributed ground bridging structure