fenzu

ofdm系统中QPSK和QAM调制解调不同调制方法误码率的比较(ofdm system QPSK and QAM modulation and demodulation error rate of different modulation methods comparison)

基于阈值分割心音信号，阈值可根据信号调整，程序给出心音分割的起止位置。(Threshold-based segmentation of heart sound signals, the threshold can be adjusted according to the signal, the program gives the starting and ending positions of heart sounds segmentation.)

用matab写的一些源程序，对学习matlab的初学者比较有用！(Matab written by some source of learning more useful for beginners in matlab!)

对PSK系统的I和Q信道进行噪声模拟以完成正确的链接预算估计(estimate link usage by simulate noisy PSK system)

神经网络中的SOM网络用于对数据进行分类,文件中已包含数据库文件(Neural networks SOM network is used to classify the data in the document already contains the database files)

MATLAB ARIMA 模型 做时间序列分析预测(MATLAB ARIMA )

接收信号的matlab程序，可以对接收信号进行仿真(Received signal matlab program received signal simulation)

说明：  利用GPML-V4.1工具箱实现高斯过程回归(GPR)的多变量数据预测(Using gpml-v4.1 toolbox to realize multivariate data prediction of Gaussian process regression (GPR))

对QAM的频谱、散图、眼图以及误码率进行了仿真。使用matlab语言。(QAM spectrum of scattered diagram, eye diagram and BER simulation. Using matlab language.)

用matlab 求解有限元 ,求解有限元 ,求解有限元 (finit elements method)