Method and apparatus for bidirectional demodulation of digitally

Method and apparatus for determining a loss of signal condition

Method and apparatus for determining signal usability

Method and apparatus for discrete multitone communication...

Method and apparatus for increasing spectral efficiency...

Method and apparatus for increasing spectral efficiency...

Method and apparatus for minimizing total transmission...

Method and apparatus for signal carrier-to-noise power...

Method and apparatus for signal to noise ratio estimation

Method and apparatus for tracking the magnitude of channel...

Method and apparatus in a communication system

Method and apparatus providing unbiased signal-to-noise...

Method and arrangement for the determination of the ratio for co

Method and system for channel estimation using multi-slot...

Method for a receiver unit to determine a quality value for a re

Method for determining a plurality of channel responses and modi

Method for determining the frequency instability noise from...

Method for estimating signal-to-noise ratio of digital...

Method for forming a quality measure for signal bursts

Method for receiving digital radio signals and a digital radio s