MATLAB-Curve-Fitting

ldpc码在在twoto矩阵，即时间控制，频率两个参数变量的系统内仿真，matlab7.0编译通过。(LDPC code in twoto matrix, namely the time control, the frequency of the two parameters of the system simulation variables, matlab7.0 compiled through.)

一个基于声卡的基本信号发生器，可以产生正弦波、方波、三角波和双频波，本程序有良好的图形界面。(A sound card based signal generator can produce sine, square, triangle wave and dual wave, this program has a good graphical interface.)

Short Fourier Transform for a non periodical signal

在matlab下实现使用双频组合观测值对观测值中的周跳进行探测，附有实验数据文件(In matlab combination to achieve dual-frequency observations using the observed values ​ ​ of the cycle slip detection, with the experimental data file)

针对16阵元的均匀直线阵，使用MVDR算法和DREC两种方法分析方向图性能，DREC法进行特征值分解，大特征值对应的特征向量构成信号子空间。(For 16 array element uniform linear array, eigendecomposed MVDR algorithm using two methods and DREC pattern analysis performance, DREC method, large eigenvalues eigenvectors corresponding signal subspace.)

说明：  基于MATLAB的支持向量机（SVM）在故障诊断中的的应用例程(Application routine of support vector machine (SVM) based on MATLAB in fault diagnosis)

模拟退化算法在C环境下的实现，以及在Matlab中对其进行调用。(Simulation of the degradation of algorithm in C environment to achieve, as well as in Matlab in their call.)

实现互双谱法进行时延差估计的函数。有详细使用说明。(Time-delay estimation using cross-cumulant method with detailed usage.)

BPSK 调制在 AWGN 信道下的 性能仿真(BPSK modulation in AWGN channel performance simulation)

OCR的一个简单小程序，可以直接使用，matlab版本的，检测率很准。(OCR is a simple applet can directly use the Matlab version of the detection rate is very accurate.)