1.
A Study on Carrier Tracking FLL for Extremely-low-CNR Highly-dynamic Signals
极低载噪比高动态信号的载波跟踪锁频环研究
2.
Study and Simulation of Acquisition Technique for Extremely Low-CNR High-dynamic Signals
极低载噪比高动态信号的捕获策略研究与仿真
3.
A Carrier Frequency Estimation Method of Non-cooperative Underwater Acoustic Direct-Sequence Spread-Spectrum Signal Under Low-CNR
非合作水声低载噪比直接序列扩频信号的载频估计方法
4.
A New Algorithm and Performance Analysis for Frequency Refinement of P Code under Low C/N0
低载噪比下P码接收精频测量新算法及性能分析
5.
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
6.
Research on Carrier Recovery for Very Low SNR
极低信噪比环境下的载波同步算法研究
7.
Design of QPSK Carrier Loop for Low SNR Signals with Large Frequency Offset
大频偏低信噪比条件下QPSK载波环的设计
8.
Carrier-frequency Capture Base on Bispectrum Estimation under Extremely Low SNR and Large Doppler Frequency Shifting
极低信噪比大多普勒频移条件下基于双谱实现载频提取
9.
(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。
10.
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
11.
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
12.
New Algorithm for GPS C/N0 Estimation
一种GPS信号载噪比估计的新算法
13.
Error Performance Testing Analysis Under Different Overload Noise Ratio
不同载噪比条件下误码性能测试分析
14.
Calculation of SNR of a satellite CCD camera based on MODTRAN
基于MODTRAN模型计算星载CCD相机信噪比
15.
A NONLINEAR METHOD FOR EDGE DETECTION OF LOW SNR IMAGE
低信噪比图象边缘提取的非线性方法
16.
Low SNR Infrared Weak Target Image Segmentation Algorithm
低信噪比红外小目标图像的分割方法
17.
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
18.
Design of HF DS/SS System for Extremely Low SNR;
极低信噪比条件下短波DS/SS系统设计