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.
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
7.
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
8.
Research on Improving SNR in Acquisition of GPS Signals
GPS信号捕获中信噪比提高的研究
9.
SNR estimation method of LFM signal detection
线性调频信号检测的信噪比估算方法
10.
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
11.
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
12.
noise equivalent
噪声的等值信号，噪声当量
13.
Detection of Low Noise & Weak Signals
低噪声与弱信号检测
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.
tone-coded squelch system
音频编码静噪通信系统
17.
Study on Reducing Noise of Pressure Fluctuation Singal Adopted FastICA
采用FastICA的压力信号消噪
18.
Research on Suppression of the Atmospheric Noise and Environmental Noise in the Signal of the Laser Listening System;
激光侦听信号中大气噪声与环境噪声的降噪研究