1.
(3)S/N (signal to noise ratio) is low about from 1.315 to 1.668 (average S/N).
(3)信噪比很低，估算平均信噪比在1.315一1.668之间。
2.
Signal to Noise Ratio( SNR): The ratio of the signal to the random noise in a set of data.
信噪比：平均到一个数据单元的信号与随机噪声的比值。
3.
A TIME-DOMAIN AVERAGE METHOD TREATING THE CASE OF LOWER SIGNAL TO NOISE RATIO FOR MODAL PARAMETER IDENTIFICATION
低信噪比情况下识别模态参数的时域平均方法
4.
The Research of Adaptive Noise Reduction System Base on Short Time Average Magnitude;
基于短时平均幅度比的自适应降噪系统的研究
5.
Rotating Mean Filter and its Application to the Improvement of the Signal to Noise Ratio of Infrared Point Target Images
旋转均值滤波用于提高红外点目标图像信噪比
6.
The processing techniques of low signal-noise ratio seismic data of plain marine strata;
平原海相低信噪比地震资料处理方法
7.
Detection of certain-signal in low SNR from stationary processes
平稳随机干扰中低信噪比确定性信号的检测
8.
Study of Weights Performance and Combining Loss of SUMPLE Algorithm for Non-uniform Antenna Arraying
非均匀天线组阵SUMPLE权值信噪比及信号合成性能分析
9.
Weak Signal De-noising Based on Accumulated Average in Time-domain and Multi-resolution Analysis Methods
基于时域积累平均和小波多分辨率分析方法的弱信号去噪
10.
The software will display the SNR, FWHM and RMS values found.
软件将显示它们的信噪比，点扩展函数和均方差值。
11.
The photometric signal-to-noise ratio is roughly proportional to the square root of the signal intensity.
光度计的信噪比与信号强度的平方根粗略成比例。
12.
Results All of 3 imaging sequences showed satisfied signal to noise ratio (SNR) and high contrast resolution between breast lesions and their surround normal tissue.
结果 3种扫描序列均有较高的信噪比及较高的病变与正常组织对比分辨率。
13.
De-noising method for electrocardiograph of non-uniform noise distribution based on singular value decomposition and wavelet transform
非均匀噪声分布心电信号的奇异值小波消噪法
14.
signal to noise and distortion ratio
信号对噪声和失真比
15.
SINAD (Signal to Noise and Distortion Ratio)
信号-噪声及失真比
16.
pulse improvement threshold
脉冲信噪比改善阈值
17.
Simulation and analysis of SNR estimation using iterative gradient at low SNR level
低信噪比时梯度迭代信噪比估计仿真分析
18.
The requirements for external vibration is put forward by means of signal to noise ratio of dynamic balance measuring system.
根据动平衡测试系统信噪比对外界振动提出了要求。