作者: Marvin R. Wachs , Arnold L. Berman , William W. Mayfield
DOI:
关键词: Signal 、 Signal-to-crosstalk ratio 、 Electronic engineering 、 Dynamic demand 、 Power margin 、 Amplifier 、 Electrical engineering 、 Engineering 、 Power bandwidth 、 Communication channel 、 Power budget
摘要: The new signal amplifiers dynamically adjust based on the signal's power level. When used multi-beam satellites, increased indicates an increase in traffic channel. level of input is sensed and converted to a DC signal, which applied control terminal supply that regulates supplied amplifier. During periods traffic, system allocated By monitoring plurality channels, available onboard upon relative channel requirements. multiple channels summed scaled determine requirement other channels. A command voltage received from ground station may be switched place allow amplification levels controlled station.