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- channel noise power 信道噪声功率
- New jig design, low noise power Jiajin smooth, reliable, Mianweihu. 全新夹具设计，噪音低夹紧力平稳、可靠，免维护。
- One is the robustness against channel noise;the other is the computational complexity of codebook search. 第一个是增加向量量化的抗杂讯能力，另一个则是减少码书搜寻的复杂度。
- The oversampling mechanism spreads the noise power across a wider frequency range. 过采样结构在较宽的频率范围内扩展噪声功率。
- The influence of power line channel noises on the bit error ratio (BER) performance of the OFDM system is analyzed by simulation. 通过仿真,分析了低压电力线信道上各种噪声对OFDM系统误码率(BER)性能的影响。
- According to the simulation results there exists an optimal degree of pumping directionality, at which the total noise power drops to its lowest value. 不同的增益下存在对应的最优抽运方向度,在此抽运方向度下放大器总噪声最低。
- To avoid the variance of DCSK signal itself and decrease that caused by additive channel noise,a novel DCSK scheme with chaotic polyphase sequence(CPS) is presented. 经过对上述三种因素的分析 ;提出了一种新型的DCSK通信系统 ;该系统使用混沌多相序列 (CPS)避免DCSK信号本身带来的误差 ;同时采用相空间量子化的方法降低加性信道噪声的干扰 .
- It is shown that the SNR is non-monotonic functions of the intensity of neurotransmitter arrivals trains and the strength of the voltage-gated channel noise. 结果表明，神经元放电的峰峰间隔是神经递质的达到强度、离子通道噪声强度的非单调函数。
- A simplified adaptive algorithm is used to estimate the noise power from received signals and further determine a threshold distinguishing narrowband interference from noise. 该技术采用了简化的自适应方法估计接收信号中噪声的功率，确定窄带干扰与噪声之间的阈值。
- But change of telemetering signal interval caused by channel noise will affect transmission accuracy of telemetering information when it is used to transmit telemetering signals. 雷达接收机信道对于信号检测是最佳系统，当用其传输遥测信号时，由于信道噪声的影响，使遥测信号码间距发生变化，从而影响遥测信息传输精度。
- The analysis procedure of AWGN(additive white Gaussian noise) through noisy linear circuits is given in detail using the theory of equivalent computation of noise power density. 从噪声功率谱的等效计算出发,给出了加性高斯白噪声通过有噪线性电路的分析方法。
- It is observed that the system has high practical security, fast encryption (decryption) speed and excellent reliability against strong channel noise, and its overall cryptographic properties are considerably better than known chaotic cryptosystems. 研究表明，该系统具有高安全性、快加密（解密）速度和强抗信道噪声能力，它的密码性质优于所有已知的混沌密码系统。
- The improved algorithm eliminates the weight of interference users and multi-path signals, decreases the norm of the weight vector and the output noise power, improves SINR and converges more rapidly than the original ESB algorithm. 算法摒弃了权向量在干扰用户与多径信号空间中的分量,权向量范数更小,输出噪声功率较小,在提高信干噪比的同时能够获得比原ESB 算法更快的收敛速度,并对指向误差不敏感。
- We present an improved wavelet image compression algorithm based on a wavelet-tree structure.It keeps and inherits all advantages of EZW and SPIHT, but improves their sensitiveness to channel noise. 提出了一种基于小波树搜索方式的改进了的小波图像压缩算法.;算法保留和继承了EZW和SPIHT算法的所有优点，改进了它们难于抵御干扰的弱点
- phase noise power spectrum density 相位噪声功率谱密度
- MM ED RSP LIN CHANNEL NOISE LEVEL DEGRADED 线性通道噪声电平变坏
- equal level interference noise power 等电平干扰噪声功率
- Age channel noise limited sensitivity 图像通道的有限杂波灵敏度
- He get seasick every time he crosse the channel. 他每次渡英吉利海峡时都晕船。
- A loud noise from the street diverted my attention. 街上一阵喧闹声转移了我的注意力。
