key modulation的意思
key modulation中文翻譯:
電鍵調變;電鍵調幅
modulation───n.[電子]調制;調整
modulation index───調制指數,調制度;[電子][通信]調制指數
Key───n.鑰匙;關鍵,密鑰;(鍵盤樂器或電腦鍵盤的)鍵;調,聲調,色調;答案;圖例;扳手;銷子,楔,栓;翼果;板條間首層灰泥;(籃球)罰球區;低島,礁;adj.關鍵的,主要的;n.(Key)(美)基(人名);vt.鍵入,用鍵盤輸入;用別針等固定;使與……符合或關聯;使……與……共處,相安無事;用鑰匙將汽車表面劃壞;將(表面)弄粗糙;給(廣告)加識別碼;成為獲得……的關鍵
amplitude modulation───n.調幅;調幅;波幅調制
frequency modulation───調頻
shared key───共享密鑰
home key───本位鍵;起始鍵;歸位鍵
pak key───pak鍵
suo key───你的鑰匙
Adaptive coded modulation has become one of the key techniques in high speed wireless data communications.───自適應編碼調制技術已成為高速無線數據通信的一項關鍵技術。
Emulate experiments and lake experiment obtained lower error code rate than traditional waveform design method using this waveform structure with multiple phase shift key modulation.───以多進制相位調制方式采用這種波形結構進行了仿真實驗和湖水試驗,都獲得了比傳統的波形結構更低的誤碼率。
Now the modulation — change of key from major to back to minor as the cortege will start up again and then we — a nice clarinet sound there and here comes our cortege with the bass.───現在變調了,從大調,變回小調,送葬行列再次啟動,然后我們聽到了優美的單簧管,送葬行列伴隨著低音來了。
Emulate experiments and lake experiment obtained lower error code rate than traditional waveform design method using this waveform structure with multiple phase shift key modulation.
Orthogonal frequency division multiplexing (OFDM) scheme with high spectral efficiency and resistance to multi-path distortion has become a key modulation format in wireless communications.