短語詞組短語amplitude modulation faults signal 調(diào)幅故障信號incorrect modulation restitution signal 不正確調(diào)制解調(diào)器linear frequency modulation radar signal 線性調(diào)頻雷達信號pulse coder modulation video signal 脈碼調(diào)制視頻信號pulse -modulation-signal 脈沖調(diào)制信號Optical Modulation and Signal Processing 光調(diào)制技術(shù)和信號處理liner frequency modulation LFM signal 線性調(diào)頻信號pulse coder modulation television signal 脈碼調(diào)制電視信號qam modulation signal qam 調(diào)制信號polynomial frequency modulation signal 多項式調(diào)頻信號 返回 modulation signal