MATLAB-SPIHT_v1.0_02-12-08

MATLAB下通过impulse invariant transformation方法设计数字滤波器，包含低通和带通滤波器代码。(Using MATLAB m-file to design LP and BP digital filter by impulse invariant transformation method.)

NFC，读取NFCtag信息读取NFCtag信息读取NFCtag信息读取NFCtag信息(NFC，read NFCtag message.)

利用等效拟配法进行飞机的纵向运动的控制参数选取，十分有用(This example is to demonstrate equival effective fitness for pitch and normal load in logitudinal motion)

拉格朗日插值和牛顿插值matlab算法，对Excel中的数据进行异常值处理，然后插值拟合，得到较好的结果。(Lagrange interpolation matlab algorithm)

求解语音信号的短时过零率、短时能量、短时自相关特征，分析实验结果，并能掌握借助时域分析方法所求得的参数分析语音信号的基音周期及共振峰。(The short-time zero-crossing rate, short-time energy and short-time autocorrelation characteristics of speech signal are solved, and the experimental results are analyzed. The pitch period and resonance peak of speech signal can be analyzed by the parameters obtained by time-domain analysis method.)

2D线性判别分析工具箱，该方法为Pattern recognition letters关于2DLDA的源码(2D linear discriminant analysis toolbox, which is the source code for Pattern recognition letters on 2DLDA)

一个pi/4-DQPSK的仿真程序，GUI界面，可以计算误码率(a pi/4-DQPSK simulation program, GUI interface, the error rate can be calculated)

自己编写的多项式拟合程序，阶数可选择，里面含有一个数据文件，下载即可运行，使用过程中也可以用自己的数据。(themselves prepared polynomial fitting procedure, the option order, which contains a data file can be downloaded operation, the use of the process can also use their own data.)

本程序设计了一个数字低通滤波器，以滤除加入的高斯白噪声，很好的实现功能。(The program design of a digital low-pass filter to filter out the add white Gaussian noise, achieve good function.)

说明：  C++与MATLAB的数字基带传输系统仿真源代码的实现.(C++ With MATLAB digital base-band transmission system simulation source code to achieve.)