Status of chaos theory applied in radar systems is studied,the developments of chaos theory in radar wave forms generation,signal detection and estimation,target recognition,and radar clutter modulation is analyzed in this paper.
研究了混沌在雷达中的应用,分析了混沌理论在雷达波形设计、信号检测与估计、目标识别、及杂波分析与建模等领域内的发展情况,指出在雷达应用技术中引入混沌理论是雷达技术发展的必然趋势,并预测了混沌理论与雷达技术研究发展的前景。
According to the statistical difference of signal photons and noise photons, a signal test and evaluation method is given .
为从原始图像中检验出信号 ,根据信号光子和噪声光子的不同统计分布 ,运用信号检测与评估的方法判断光子是否属于信号光子 ,并得到一简明的判据 ,由此判据剔除图像中的噪声光子 ,得到信噪比改善的光子图像。
A complexity-reduced recursive algorithm of joint channel estimation and data detection based on decision feedback modified-hybrid-MLSE(DF-MHMLSE)with diversity combining is presented for MIMO time-varying multipath channel.
针对MIMO系统时变多径信道,结合分集合并,提出一种带判决反馈的修正混和型MLSE(DF-MHMLSE)为基础的低复杂度联合符号检测与信道估计的递推算法。
Detection and Estimation of the Spread Spectrum Signal Using Parallel filter banks and High-Order Cumulants
基于并行滤波器组和高阶累积量的扩频信号检测与估计
Research on Detection and Parameter Estimation of Polynomial Phase Signal;
多项式相位信号检测与参数估计研究
Research of Mechanical Chirp Signal Detection and Time Delay Estimation;
弹性波Chirp信号检测与时延估计研究
Blindly Detection and Parameters Estimation of Direct Sequence Spread Spectrum Signal
直接序列扩频信号盲检测与参数估计
The Research on DSSS Signals Detection and Parameters Estimation
直扩信号检测与参数估计方法的研究
Research of Channel Estimation and Signal Detection Technique in MIMO-OFDM Systems;
MIMO-OFDM系统中信道估计与信号检测的研究
Space-time Diversity, Channel Estimation and Signal Detection Technique for MIMO-OFDM System;
MIMO-OFDM系统的空时分集、信道估计与信号检测技术
The Detection and Parameter Estimation of the Linear Frequency Modulated Signals and Nolinear Frequency Modulated Signal in Low SNR;
线性调频和非线性调频信号的检测与参数估计
Study on Some Array Processing Methods for Spatial Signal Detection and Parameter Estimation;
空间信号检测与参数估计的阵列处理方法研究
Time-vary Signals Detect and Instantaneous Frequency Estimate Technique Study;
时变信号检测与瞬时频率估计方法研究
A Method for Detection and Parameter Estimation of Multi-component LFM Signals
一种多分量LFM信号检测与参数估计方法
Detection and Parameter Estimation of Frequency Coding Pulse Signal Based on SPWVD
基于SPWVD的频率编码脉冲信号的检测与参数估计
Signal Detection and its Instantaneous Frequency Estimation Based on Hybrid Time-frequency Representations
基于混合时-频分布的信号检测与瞬时频率估计
Research on Signal Detection and Channel Estimation in Multi-antenna Communication Systems
多天线通信系统中的信号检测与信道估计技术研究
CFAR Detection of Radar Signal and Estimation of Spatial Signal Sources;
雷达信号恒虚警率检测及空间信号源数估计
Single Channel Blind Signal Detection Based on Signal Subspace Dimension Estimation
基于信号子空间维数估计的单通道盲信号检测
Detection and Parameters Estimation of Direct Sequence Spread Spectrum Signal;
直接序列扩频信号的检测和参数估计
The Research of Detection of DS Signals and Parameter Estimation of PN Sequence;
直扩信号检测和PN码参数估计的研究