基本解釋載波信噪比英漢例句雙語例句As demodulator threshold of receiver decreasing, performances of traditional SNR (signal to noise ratio) estimation and carrier lock detection deteriorate greatly.當(dāng)接收機解調(diào)門限很低時，傳統(tǒng)方法的信噪比估值和載波鎖定判決性能都嚴重下降。To the question of Carrier Synchronization with low signal-to-noise ratio (SNR) and High Dynamic , using the method of combining FLL with PLL to actualize the carrier tracking.針對極低信噪比高動態(tài)條件下載波同步問題，采用鎖頻環(huán)（FLL）和鎖相環(huán)（PLL）相結(jié)合的方法來實現(xiàn)載波跟蹤。Their main function is to simulate the satellite signal from the really satellite on the satellite orbit through changing code phase, Doppler shift, carrier and signal-to-noise ratio.其主要功能就是通過改變碼相位、多普勒頻移、載波和信噪比來模擬衛(wèi)星軌道上真實衛(wèi)星發(fā)射的信號。carrier signal to noise ratio更多例句詞組短語短語carrier signal -to-noise ratio 載波訊號雜音比;載波訊號雜音比英語;載波信噪比carrier signal to noise ratio更多詞組專業(yè)釋義電子、通信與自動控制技術(shù)載波信噪比