occupied frequency band 中文意思是什麼
occupied frequency band
解釋
佔有頻帶-
Satellite communication is restricted by the power and the occupied frequency band width, so the improvement of the performance for receiving system is necessary
衛星通信是功率和頻帶都受限制的一種通信方式,因此接收系統性能改善很有必要。
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