SNR

Image SNR is improved by using energy accumulation method .

采用能量积累的方法，提高图像信噪比；

Study of small target detection in IR background and low SNR

对红外背景、低信噪比条件下的小目标检测技术研究

The New Way to Choose SNR and Its Application

选择信噪比的新方法及应用

Nonlinear edge detection method for the low SNR image

低信噪比图象边缘提取的非线性方法

Design and research of microfluidic chips detection instrument with high SNR

高信噪比微流控芯片检测仪的设计

Research on Infrared Image Guidance Tracking Algorithms Under Low SNR

低信噪比红外成像制导跟踪算法研究

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

A Sequential Initial Location Method for Fast Image Matching in Low SNR

在低SNR下快速图象匹配的序贯初定位方法

Two low SNR image sequences energy accumulation algorithms in common use are discussed .

讨论了两种常用的低信噪比图像序列能量累加算法，一种是针对帧间运动速度较小的多帧累加；

The technique for low SNR shallow seismic data processing

低信噪比的浅层地震勘探数据处理技术

The measurement principle and methods about SNR are emphasized .

着重介绍了信噪比的测试原理及测试方法。

High accuracy centroid calculation for extended object with low SNR

低信噪比下扩展目标质心的高精度计算方法

Design and Analysis of PN Code Fuze with High Precision in Low SNR Condition

低信噪比环境下的高精度伪码引信设计和分析

Detection of Moving Point Targets in Low SNR Images

低信噪比图像中运动点目标的检测方法

Radon transform for line segment detection in low SNR image

Radon变换在低信噪比图像中的线段检测

The Image Flow Detection for the Small Rate LFM Signal With in Low SNR

低信噪比下缓变线性调频信号的图像流法检测

Research on Narrowband Interference Suppression Based on Adaptive Threshold Under Low SNR

低信噪比下基于自适应门限的窄带干扰抑制研究

New method for improving SNR of fringes detection

提高干涉条纹光电接收信噪比的新方法

SNR estimation in nmr well logging by wavelet analysis

应用小波分析估计核磁共振测井信噪比

The experiment result shows that the output signal is of pure frequency and high SNR .

经过实验，输出信号纯净，几乎不含噪声。

Keystone transformation based ISAR imaging at the low SNR level

基于Keystone变换的低信噪比ISAR成像

The group size can be adjusted based on SNR received from feedback channels .

发射机将发射天线分组，每组采用全空间分集发射相同的数据流，发射机根据反馈信道反馈的接收信噪比调整分组大小。

The system selects the features with the highest classification accuracy and corresponding SNR value .

系统能自动选取在相应的信噪比下具有最高分类精度的特征参数。

Analysis of the SNR in a Satellite Navigation Receiver

卫星导航接收机信噪比分析

Weighting effect of real antenna pattern will improve the SNR in MP .

实孔径天线方向图的加权效应会影响多视处理对信噪比的改善程度。

A New Method for Parameters Estimation of LFM Signal Based on DAF at Low SNR

低信噪比下基于DAF的LFM信号参数估计新方法

The method used in this article can increase the signal recognition rate , especially for low SNR accuracy .

使用本文中的方法将使得信号的识别率大幅度提高，尤其是低信噪比下的正确率。

Blind Estimation of SNR Based on Differential Logarithmic Cross Entropy

基于差分对数交叉熵的信噪比盲估计算法

Therefore , the improved algorithm method maintains smaller SNR loss and further increases search speed .

通过实验数据表明，在保持信噪比损失较小的情况下，进一步提高了搜索速度。

The research of the SNR estimation algorithm using second-order and four-order moments

二阶和四阶矩信噪比估计法研究