| 释义 |
signal to noise短语¹⁰⁶¹⁰⁰⁺⁵
基本英英例句例句
信号噪声比; 信噪比
名词 signal-to-noise:
the ratio of signal intensity to noise intensityExperiments show that this algorithm can achieve fairly good performance in different kind of noise and various SNR.大量实验证明该算法在各种噪音，不同信噪比的条件下都取得了非常好的效果。
Theoretical analysis and simulation results indicate this algorithm's validity, with low SNR and colored noise environment.理论分析和仿真结果均表明在低信噪比色噪声情况下该算法的有效性。 However, in respect of a vibration acceleration signal, the signal to noise ratio SNR is often so small that the periodic impulse component is submersed in its intense background noises.
通常检测的机械振动加速度信号，由于信噪比太低，即使存在周期性的冲击分量也往往被淹没在强的背景噪声之中。 cnki
The factors affecting on the measurement accuracy of Brillouin frequency shift are analyzed, the relation between the measurement of Brillouin frequency shift and signal to noise SNR is obtained.
分析了影响布里渊频移测量精度的因素，给出了布里渊频移测量精度和信噪比的关系。 cnki
Acquisition Time TA, Signal to Noise Ratio SNR, Contrast to Noise Ratio CNR, integrity of vessel wall, blood flow artifact were measured and compared in each group with different parameters.
分别测量和比较各组内不同扫描参数时序列的采集时间 TA、图像信噪比 SNR、对比噪声比 CNR、靶血管壁完整性和血流伪影。 cnki
As demodulator threshold of receiver decreasing, performances of traditional SNR signal to noise ratio estimation and carrier lock detection deteriorate greatly.
当接收机解调门限很低时，传统方法的信噪比估值和载波锁定判决性能都严重下降。 cnki
Comparing with impulse radar, this method can greatly improve the signal to noise ratio SNR, the convergence speed is quick, and iterative times are less than10.
与冲激雷达相比，这种方法能显著提高信噪比，并且这个方法的收敛速度快，一般迭代10次以内即达到稳定。 cnki |