xianzhen

在matlab的环境下，运行此程序可将两段音频信号进行叠加(In the matlab environment, run this program can be two audio signals are superimposed)

根据地层参数通过简化佐普利兹方程求取反射系数，制作合成地震记录，从而显示不同地层模型的AVO响应。(Formation parameters by simplifying Zuopu Leeds equation strike reflection coefficient, making synthetic seismogram, which show different stratigraphic model AVO response.-In accordance with formation parameter equation by simplifying Zuopu Leeds find reflection coefficient, the production of synthetic seismograms, which show different stratigraphic model AVO response.)

生成多个相互独立通道瑞利衰落信道，有两个程序(Generation of single channel Rayleigh channel)

人工鱼群算法 自己编写 经过测试 适合初学者(AFSA write yourself tested for beginners)

天线方向图的波达方向，用于描述回波的方向图6，可以用于初学者学习使用(DOA antenna pattern, used to describe the echo pattern 6 can be used for beginners to learn to use)

四进制通信系统的进行蒙特卡罗仿真程序，以正交信号为基础。当均值分别等于０，０.１，１.０，２．０时完成１００００个比特的仿真并求出误差概率。绘出理论误码率和蒙特拉罗仿真的差错率并进行比较这俩个结果，并绘出每个均值情况下判决器的１０００个接受信噪比抽样(Four-band communication system to carry out Monte-Carlo simulation procedures to orthogonal signal basis. When the mean, respectively, equivalent to 10,000 completed 0,0.1,1.0,2.0 bit error probability simulation and obtained. Mapping theory and蒙特拉罗BER simulation这俩error rate and compare results, and the mean circumstances of each mapped)

two Matlab functions for initializing and training a recurrent neural network (two Matlab functions for initializing and training a recurrent neural network)

二维声波传播过程模拟，采用一定合适的吸收边界条件(2D acoustic propagation simulation with PML boundary)

laboratory work in matlab

频谱感知 双门限协作感知仿真程序 仿真例程(spectrum sensing )