multi_bit_digi_corrrelation-(2)

mewton迭代法，是数值分析中很重要的一种，源码为其在matlab中的实现。(mewton iterative method, numerical analysis is a very important one in the matlab source code for its realization.)

这份文献主要介绍了dsp builder 8.0的功能及使用手册，介绍了如何和matlab一起使用的步骤。(This literature focuses on the dsp builder 8.0 features and user manual describes how to matlab and used in conjunction with steps.)

人工神经网络的BP算法的matlab仿真程序(Artificial neural network and the BP algorithm of matlab simulation program)

FASTICA算法，快速不动点，新的迭代公式,运行良好(FASTICA algorithm, fast fixed point, a new iterative formula, running well)

QPSK modulation test

downsampling& up sampling wav file

拨号按键识别GUI界面程序，原理采用DTMF，本程序随意按下六位数字，当按下第七位的时候屏幕清空，点击解析，结果将显示在文本框中，并有相应的声音。(GUI interface dial buttons identification procedures, principles using DTMF, this program free to press the six figures, when you press the seventh, when the screen is empty, click the analytical results will be displayed in the text box, and a corresponding sound.)

this is exemple simple modulation psk and bpsk

相场模拟晶枝生长，采用有限差分法计算，可更改参数获得不同结果(Phase field simulated dendrite growth)

codes for matlab