1.
Impact of Atmospheric Radiance on Efficient Imaging Signal-to-noise Ratio in Twilight Environment
晨昏时段大气辐射对成像有效信噪比的影响
2.
The simulating results show that the proposed method can detect the endpoint exactly in the low SNR environments.
仿真实验表明此方法快速有效，具有较强的抗噪能力，特别适合低信噪比下的端点检测。
3.
It has a signal-to-noise ratio (SNR) of at least 75 dB.
它有一个信号杂讯比（信噪比）的至少有75分贝。
4.
Result It was found that fluctuation complexity was more effective in detecting low-SNR speech than spectral entropy.
结果在低信噪比情况下，涨落复杂性测度比广泛应用的谱熵方法更有效。
5.
The experiment results indicates that the algorithm can improve the PSNR and reduce the encoding time.
实验结果表明：本算法能有效提高峰值信噪比和减少编码时间，提高了压缩效率。
6.
Study on image scrambling effect based on mean square signal-to-noise rate of difference image
基于差分信噪比的图像置乱效果评价研究
7.
A wavelet threshold denoising algorithm is effective for denoising the white noise in image.
小波阈值去噪算法是去除图像信号中白噪声的有效算法。
8.
SINR-Based Antenna Combining for Limited Feedback SDMA
有限反馈SDMA中基于信干噪比的天线合并算法
9.
Research on the Validity of Wavelet Soft-threshold Filtering in Signal De-noising
小波软阈值滤波在信号去噪中的有效性研究
10.
signal to noise and distortion ratio
信号对噪声和失真比
11.
SINAD (Signal to Noise and Distortion Ratio)
信号-噪声及失真比
12.
pulse improvement threshold
脉冲信噪比改善阈值
13.
(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。
14.
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
15.
Depend on the method of duplex detecting with spectro-polarization, the system has great CMRR and high signal-noise ratio.
系统采用分光双路检测,具有高共模抑制比和信噪比。
16.
Synthetic Aperture Imaging Ladar(VI):Space-Time Speckle Effect and Heterodyne Signal-to-Noise Ratio
合成孔径激光成像雷达(VI):时空散斑效应和外差探测信噪比
17.
Resource allocation algorithm to improve frequency efficiency of low SNR OFDM systems
一种提高低信噪比OFDM系统频谱效率的资源分配算法
18.
Application effect of grated surface consistency deconvolution in low signal-to-noise data processing
多时窗地表一致性反褶积方法在低信噪比资料处理中的应用效果