Transmission and Multiplexing (TM); Digital Radio Relay Systems (DRRS); Sub-STM-1 DRRS operating in the 13 GHz, 15 GHz and 18 GHz frequency bands with about 14 MHz co-polar channel spacing
传输和多路复用(TM);数字无线电中继系统(DRRS);Sub-STM-1 DRR在13GHz、15GHz和18GHz频段工作 共极信道间隔约14MHz
This ETS will specify technical parameters for Sub-STM-1 DRRS operating in frequency bands with 14 MHz copolar channel spacing, also allowing co-channel operation.