Sequential_Importance_sampling

说明：  此代码包含运动目标检测和卡尔曼滤波，其中有测试序列(This code contains the moving target detection and filtering, which test sequences)

演示粒子滤波的过程，包括从先验概率中采样，计算权重，重采样的过程。(Demonstrate the process of particle filter, including the sample from the prior probability to calculate weighting, resampling process.)

地下双层均与介质正演模型程序，适用于matlab，c，c++(Underground layer are forward model with the media program for matlab, c, c++)

计算隐马尔可夫模型序列的最可能的状态路径(Hidden Markov model to calculate the most likely state sequence path)

ekg raw data upload code

基于稀疏分解的单个信号盲分离，从多个混合信号中，提取出我们需要的信号(Sparse decomposition based on a single blind signal separation, from the number of mixed-signal, we need to extract the signal)

数字滤波技术是在干扰通过输入通道进入计算机后的一种软件抗干扰的补救办法。 (Digital filtering technology interference in through the input channel into the computer after a software anti-interference remedy.)

说明：  EKF滤波程序，能用于信号处理和识别计算分析(EKF filtering procedure can be used to identify and signal processing analysis)

arma模型的matlab实现，亲测可用，可以求出p.q阶数(arma matlab)

Cognitive radio allows unlicensed users to access licensed frequency bands through dynamic spectrum access so as to reduce spectrum scarcity. This requires intelligent spectrum sensing techniques like co-operative sensing which makes use of information number of users.