The Influence of Satellite Feeder Link Systems on Transmitter Stability and Optimization Strategies
With the development of digital television technology, the application of satellite feeder link systems is increasingly widespread. As the core equipment of the transmission system, the output power, frequency and phase stability of transmitters are crucial for signal transmission quality. This paper introduces the working principles of feeder link systems and transmitters, analyzes how the changes in antennas, feeders and signal reception performance in feeder link systems affect the stability of various transmitter parameters,and proposes technical countermeasures from aspects of feeder system optimization, transmitter improvement, adding filters and improving microwave device stability. It aims to provide references for improving the frequency response, output power stability and bit error rate of transmitters and enhancing the anti-interference ability of transmitters.
feeder link systemtransmittermicrowavesignal transmission