A diversity signal strength indicator for transmission site selection in a cellular-like mobile radio system produces an output strength indication signal which is proportional to the logarithm of the average strength of two diversity input signals. The two input diversity signals are time multiplexed...http://www.google.es/patents/US4531235?utm_source=gb-gplus-sharePatente US4531235 - Diversity signal strength indicator and site selection apparatus for using same
Diversity signal strength indicator and site selection apparatus for using same