carrier signal-to-noise ratio

英 [ˈkæriə(r) ˈsɪɡnəl tu nɔɪz ˈreɪʃiəʊ]

美 [ˈkæriər ˈsɪɡnəl tu nɔɪz ˈreɪʃioʊ]

网络载波信噪比

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.
针对极低信噪比高动态条件下载波同步问题，采用锁频环（FLL）和锁相环（PLL）相结合的方法来实现载波跟踪。
There is some research on this scheme these years, such as the impact analysis of I/ Q modulator error on carrier flatness and signal-to-noise ratio ( SNR), and optimization design of the multi-carrier source.
近几年来，有很多针对该多载波光源系统的研究，这其中包括I／Q调制器的误差对载波平坦性及信噪比的影响分析，以及针对该多载波光源的最优化设计。
The simulation results indicate that our carrier frequency estimation method is more accurate than the traditional MAT method and validate the high decoding accuracy under low signal-to-noise ratio ( SNR).
仿真结果表明，本文的载频估计方法估计精度高于传统的MAT方法，解码方法可以在低信噪比情况下，达到较高的解码精度。