carrier-to-noise ratio
英 [ˈkæriə(r) tu nɔɪz ˈreɪʃiəʊ]
美 [ˈkæriər tu nɔɪz ˈreɪʃioʊ]
载波噪声比
双语例句
- The computational formula and every influence factor of the carrier-to-noise ratio of CATV system are discussed, the concrete methods of lifting carrier-to-noise ratio are put forward.
探讨了CATV系统载噪比的计算公式及各种影响因素，并提出了提高载噪比的一些具体措施。 - The optimum relative bandwidth is independent of the input carrier-to-noise ratio, center frequency and correlative integral time. But it is affected by the filter ′ s type in both transmitters and receivers.
最优相对带宽与输入载噪比、中心频率及相关积分时间无关，但受收发两端滤波器类型影响； - Under a certain deliver distance and the light power, the different sub-carries number to exist a best optical modulation index, making the system's carrier-to-noise ratio biggest.
一定的传输距离和发射光功率情况下，不同的子载波数存在一个最佳的光调制指数，使得系统载噪比最大； - Analyzed theoretically the main factors that affects the OFDM signal carrier-to-noise ratio transmitted on the analog optical fiber transmission system;
理论上分析了OFDM信号在模拟光纤传输系统中影响载噪比的主要因素； - This paper presented two different methods for the simulation of Galileo E1 IF digital signal with adjustable carrier-to-noise ratio, simulation time and Doppler.
本文提出了两种不同平台下的伽利略E1中频信号仿真方法，其多普勒频移可调，时长可调并且信噪比可调。