1.
pulse improvement threshold
脉冲信噪比改善阈值
2.
(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。
3.
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
4.
Method of Improving SNR of Weak Signal with Wavelet Transform
一种改善微弱信号信噪比的小波变换消噪法
5.
Algorithms for Modulation Recognition of Digital Communication Signals at Low SNR
低信噪比数字通信信号识别算法研究
6.
Quantitative computation and comparison of S/N ratio in seismic data
地震资料信噪比定量计算及方法比较
7.
Research on Improving SNR in Acquisition of GPS Signals
GPS信号捕获中信噪比提高的研究
8.
SNR estimation method of LFM signal detection
线性调频信号检测的信噪比估算方法
9.
Method for Parameters Estimation of PN Sequence in the Lower SNR DS/SS Signals
低信噪比直扩信号PN序列参数估计
10.
Automatic Recognition for Digital Modulation Signals at Low SNR Situations
低信噪比下数字调制信号的自动识别
11.
Modifying SNR-Independent Velocity Estimation Method to Make it Suitable for SNR Estimation in Shallow Water Acoustic Communication
两种水声信道模型中信噪比估计算法
12.
Research of carrier synchronization for low SNR and high dynamic signals
低信噪比高动态信号的载波同步研究
13.
An Algorithm of SNR Frequency-domain Estimation for SSB Signals
一种SSB信号频域信噪比估计算法
14.
Weak signal extraction and feature recognition to polynomial phase signal in low SAR
低信噪比FPPS的弱信号提取与特征识别
15.
Direct Acquisition of GPS P-Code Under Low-SNR
低信噪比下GPS信号P码直接捕获技术
16.
The Research on Osnr Monitoring Technique of the Receiving Electrical Noise
基于接收端电噪声分析的光信噪比监测法研究
17.
Low-SNR Image Noise Removal Based on Local Edge-preserving Function
基于局部保边函数的低信噪比图像去噪
18.
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。