This book shows you how to consider AGC, signal thresholding, and range tracking loops from a practical viewpoint.
The Basic Logarithmic Transfer Function. Logarithmic Video Amplifies. Logarithmic Intermediate Frequency (IF) Amplifiers. The Quest for the True DC-Coupled Detector-Logarithmic Video Amplifiers. Specifying Logarithmic Amplifiers for Radar and EW Applications.