radio spectrum analyzer

常見例句

Because traditional radio monitoring system is composed of a spectrum analyzer and a single or a multi channel receiver, system performance and automation has been restricted greatly.
傳統(tǒng)的監(jiān)測系統(tǒng)采用單信道或多信道數(shù)字監(jiān)測接收機和頻譜分析儀構(gòu)成，系統(tǒng)性能和自動化程度受到較大限制。
Spectrum of the amplitude-modulated wave is observed by a radio frequency spectrum analyzer and amplitude values of every spectrum are recorded at the upper sideband or lower sideband.
用射頻頻譜分析儀觀測一個已調(diào)波的頻譜成分，記錄上邊帶或下邊帶中各條譜線的幅度值，從而可以根據(jù)有關(guān)算式計算出調(diào)制信號（音頻信號）的失真度。