Repeating signals across widely separated bands allows for simple filters to be used to allow one antenna to be used for both transmit and receive at the same time, avoiding the use of complex duplexers to achieve the required rejection for same band repeating.
Repeating signals across widely separated bands allows for simple filters. This was to be used to allow one antenna to be used for both transmit and receive at the same time. Repeating signals across widely separated bands were avoiding the use of complex duplexers. This was to achieve the required rejection for same band repeating.