Antenna unit and receiving circuit

Apparatus and method for a radio frequency (RF) receiver...

Apparatus and method for amplifying an amplitude-varying signal

Apparatus and method for automatically controlling a reference f

Apparatus and method for calibrating local oscillation...

Apparatus and method for controlling a phase-locked loop...

Apparatus and method for enabling elements of a phase locked...

Apparatus and method for feedback mitigation in a low speed...

Apparatus and method for local oscillator calibration in...

Apparatus and method for optimizing the quality of a received si

Apparatus and method for reducing nonlinear distortion in an...

Apparatus and method for reducing oscillator frequency...

Apparatus and method of automatic gain control in a receiver

Apparatus and method of switching intervals

Apparatus and methods for eliminating DC offset in a...

Apparatus for acquiring and collecting radio signals coming from

Apparatus for amplifying an RF signal

Apparatus for and method of improving the AFC of a television br

Apparatus for controlling the conversion gain of a down...

Apparatus for eliminating external interference signals in code