Free-space quantum communications system and process...

Free-space sensor network

Frequency agile transmitter and receiver architecture for...

Frequency comb analysis

Frequency detection circuit, optical receiver and optical...

Frequency estimation in an intradyne optical receiver

Frequency extractor

Frequency translating devices and frequency translating...

Frontend baseband digital reverse for a cable modem...

FTTH system for broadcast/communication convergence using...

FTTH system for broadcast/communication convergence using...

FTTH system for convergence of broadcasting and...

Full-duplex optical add/drop communications system utilizing...

Full-duplex optical communication system

Gain equalization in DWDM networks

Gain equalizer which includes a plurality of optical filters...

Gain monitoring method for optical amplifier and apparatus...

Gain setting method in wavelength division multiplex...

Gain setting method in wavelength division multiplex...

Gain tilt compensators and their systems