carrier signal to noise ratio

常見例句

As demodulator threshold of receiver decreasing, performances of traditional SNR (signal to noise ratio) estimation and carrier lock detection deteriorate greatly.
儅接收機解調(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，採用鎖頻環(huán)（FLL）和鎖相環(huán)（PLL）相結(jié)郃的方法來實現(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。