GA_term_project

Matlab编写的通信调制方式识别代码，包括AM、FM、ASK、FSK、PSK(The Matlab communications modulation recognition code, including AM, FM, ASK, FSK, PSK)

BP神经网络的预测应用，结果表明神经网络有良好的预测精度，对实际生活有指导作用(The prediction of BP neural networkThe results show that neural network have good precision, and to the actual life has a guiding role )

matlab antenna impedance sine integral cos integral elliot

LDPC码是目前通信中性能最好的纠错编码之上，这是我在Matlab下编写的LDPC基本解码算法，已经通过调试，大家共同学习(LDPC code is the best communication performance on error-correcting code, this is my prepared in Matlab basic LDPC decoding algorithm has been through debugging, U.S. co-learning)

三个txt数据文件的意义及其数据格式举例 97县名称号码、纬度、经度(Txt data files of three of the significance of the data formats, for example the name of 97 the county number, latitude, longitude)

神经网络训练根据Kolmogorov定理，输入层有14个节点，所以中间层有29个节点 ％中间层神经元的传递函数为 tansig ％输出层有8个节点，其神经元传递函数为logsig ％训练函数采用traingdx(neural network training under the Kolmogorov theorem, input layer has 14 nodes, Therefore, the intermediate layer has 29% of nodes middle layer neurons in the transfer function for the output layer tansig% have eight nodes, its neuron transfer function for the training function logsig% used traingdx)

基于Sinmulink的声学仿真试验 课题内容一： 回声仿真试验 采用MATLAB的Sinmulink工具可以方便地对回声产生的过程进行建模和仿真 (A topic-based content Sinmulink acoustic simulation experiment: the echo simulation using MATLAB' s Sinmulink tools can easily process the echo generated by modeling and simulation)

PID参数的整定就是合理的选择PID三参数。从系统的稳定性、响应速度，超调量和稳态精度等各方面考虑问题，三参数的作用如下：(PID parameter setting is the reasonable choice of three parameters of PID. From the system stability and response speed, overshoot and steady state accuracy and so on various aspects to consider problem, the role of the three parameters are as follows:)

高斯函數方程式案例，主要是以matlab軟件來運算標準題型。(Gaussian equation case, mainly matlab software to compute the standard questions.)

应用matlab产生用正弦信号调制的模拟PPM信号，并给出了功率谱密度(Matlab sinusoidal signal generated by application of the analog PPM signal modulation, and gives the power spectral density)