A system and method for estimating the power of a signal. The signal is compared to and separated into a plurality of ranges. Each range is assigned a particular output value. The output values approximate the square of the input signal based on known characteristics of the input signal. A low pass filter...http://www.google.fr/patents/US6496536?utm_source=gb-gplus-shareBrevet US6496536 - System and method for estimating power
