释义 |
signal-to-noise ˈsiɡnəltəˈnɔiz COCA⁵⁴¹⁸⁴BNC⁷²⁷¹⁵iWeb³¹⁶⁸⁰ 基本英英近义反义例句例句 电子线路中的信噪比
Noun: the ratio of signal intensity to noise intensity 近义词 S/N序列号装船通知单…signal-to-noise ratio信号干扰比 S/N is low about from 1.315 to 1.668 .信噪比很低,估算平均信噪比在1.;315一1 Based on the model, the effects on communication channel caused by signal to noise and the impairment of human tissues were analyzed.重点分析了信噪比和由于人体组织吸收所产生的损耗对通信性能的影响。 In decomposed eigen subspace, by means of eigen extraction, noise is eliminated and signal to noise ratio enhanced.在分解后的特征子空间中进行特征提取来消除相干和随机噪声,提高地震记录的信噪比。 State of the art fiber optic components deliver high signal to noise ratio and long-term stability.光缆联接的光路保证了系统的柔和性以及高信噪比和长时间工作稳定性。 Methods of estimating baud rate, Signal to Noise Ratio and reference phase are investigated.研究了自适应调制中波特率,信噪比和载波相位等参数的估计算法; Comparing with the Linear Minimum Mean Square Error( LMMSE channel estimation method, the method is simple and need not know the channel correlation and signal-to-noise SNR. 与已有线性最小均方差 LMMSE信道估计方法相比,该算法简单并且不需要预先知道信道相关矩阵以及信噪比等信道信息。 cnki |