phase jitter
英
美
网络 相位抖动; 相位抖動; 相位颤动; 相位颤抖
双语例句
- Phase-average network is a type of network which can carry out phase average for several pulses having phase jitter and achieves a kind of special paise signal.
相位平均网络是一种能把多个有相位抖动的脉冲进行相位平均，得到一种特殊脉冲信号的网络。 - Some important sources are studied in this dissertation. The error due to oscillator instability is analyzed. The result shows that there is the optimum loop bandwidth to minimize loop phase jitter, and it should be dynamically configurated according to the signal-to-noise ratio ( SNR) condition.
对由于频率基准源不稳引起的误差进行了分析，结果表明存在使环路跟踪性能最佳的带宽点，并且最佳带宽需要根据信噪比条件动态设置。 - The paper analyzes the interference rejection of Quadrature amplitude modulation signals in the presence of carrier phase jitter, sinusoidal interference and white Gaussian noise.
文章分析了存在载波相位起伏、正弦干扰、高斯白噪声时正交调幅数字系统的抗扰性。 - The results show that the soliton phase jitter induced by spontaneous emission noise of amplifier increases only linearly as the propagation distance cube in the absence of control when the sliding-frequency guiding filters are used;
结果表明，在加入滑频滤波作用后，主要由放大器自发辐射噪声（ASE）所导致的孤子相位抖动，从无任何控制措施时的随距离立方增长变为随距离线性地变化； - The phase distortion of RF FH-OFDM system is made up of phase jitter and spurs. We build the corresponding statistical model for them and analyze the impact one system performance. The unified Bit Error Rate ( BER) expression is made for MPSK modulation systems.
FH-OFDM系统中的相位畸变的来源由相位抖动和杂散信号组成，确立了与之对应的统计模型，分析了相位畸变对系统性能的影响，得到了MPSK调制方式下统一的误码率表达式。 - This paper describes in detail the method to analyze the Phase jitter in the four-level PWM fibre optic communication systems.
本文详细介绍了四进制PWM光纤通信系统相位抖动的分析方法。 - Phase jitter occurs when frequency synthesizer changes its frequency in frequency-hopped communications, which severely affects the performance of frequency hopped OFDM ( FH-OFDM) systems.
跳频系统中频率合成器的输出信号在频率切换时会产生相位抖动，对跳频OFDM（FH-OFDM）系统的性能造成很大的影响。 - Measurment of Phase Jitter for Digital Signal
数字信号抖动的测量 - If the mark rate of information code is not 1/ 2, the line spectrum will appear. Although the phase jitter will occur due to line spectrum, the bit error multiplication will not come out.
当信息码佳号率不为1/2时会出现线状谱，它是产生相位抖动的原因，但它没有误码增殖。 - The effects of the sliding-frequency guiding filters on reducing soliton phase jitter were theoretically studied by perturbation theory.
采用微扰法，分析了滑频滤波器抑制孤子相位抖动。