work

程序实现了基带FM调制和解调，程序有详细的注解，已经通过验证，对理解基带信号的处理方法有一定的帮助！(Procedures to achieve a base-band FM modulation and demodulation, the program has a detailed comment, has passed authentication, the understanding of base-band signal processing methods have some help!)

Matlab based Wireless card (GPRS/WLAN) driver. or optionally a Bluetooth connection to a GPRS modem

其中包括matlab的基础学习，和有关数学建模的模型分析。主要适合初学建模但不懂编程的学者学习，也适合实习matlab的人开展模型分析训练。(Including Matlab basis of learning, and mathematical modeling, model analysis. Mainly suitable for beginners modeling, but scholars do not understand programming learning, but also for the internship Matlab to carry out model analysis training.)

对音频的前200个点做8bit量化，使用3三种量化方法，可以进行对比(Former 200-point audio quantization do 8bit)

追赶法是适用于三对角矩阵的线性方程组求解的方法，并不适用于其他类型矩阵。(Pursuit method for solving tridiagonal matrix of linear equations, does not apply to other types of matrix.)

MIMO系统中关于QPSK调制的ML算法(MIMO systems ML algorithm for a QPSK modulation)

最短路径的MATLAB语言算法，最经典的算法，图形显示结果(The MATLAB language of the shortest path algorithm, the classic algorithm，Graphical display results )

说明：  小波去噪，以Haar和db4小波基为例的去噪代码(wavelet，haar，db4)

基于均匀圆阵的方位角和俯仰角联合估计，采用MUSIC算法和MNM算法估计(Based on Uniform Circular Array azimuth and pitch angle of the joint estimation using MUSIC algorithm and MNM algorithm estimates)

BP神经网络用于函数拟合与模式识别，能量谱分析计算,利用贝叶斯原理估计混合logit模型的参数。( BP neural network function fitting and pattern recognition, Energy spectrum analysis and calculation, Bayesian parameter estimation principle mixed logit model.)