Apparatus and method for tracking optical wavelength in WDM...

Apparatus and method for transmitting and receiving...

Apparatus and method for transmitting optical signals...

Apparatus and method for use in free-space optical...

Apparatus and method for very high data rate optical...

Apparatus and method for visible light communication

Apparatus and method for visualizing an automatic laser...

Apparatus and method of managing POTS lines in a PON network

Apparatus and method of providing separate control and data...

Apparatus and method of pulsed frequency modulation for...

Apparatus and method to generate carrier suppressed-return...

Apparatus and methods for improving linearity and noise...

Apparatus and methods for maintaining balanced communication...

Apparatus and methods for noise-feedback controlled optical...

Apparatus for and method of generating millimeter waves

Apparatus for controlling decision threshold voltage to...

Apparatus for detecting peaks of...

Apparatus for detecting peaks of...

Apparatus for detecting raman gain in an optical...

Apparatus for emitting light with controllable degree of...