giuping_v76

Bit error probability for BPSK, MATLAB code

最速下降法和牛顿法，用最速下降法求解无约束问题: min f(x)和用阻尼牛顿法求解无约束问题: min f(x)等(Steepest descent method and Newton method, with the steepest descent method for unconstrained problem: min f (x) and unconstrained problems with damping Newton Method: min f (x), etc.)

这是我自己编写的二进制频谱分配算法的代码，分别用粒子群算法和遗传算法实现.(spectrum allocation code for PSO and GA )

用汉明窗作的语音去噪低通滤波器，matlab程序（自己做的，复制到.m文件，完全可运行）(Hamming window used for speech denoising low-pass filter, matlab program (their own, and copied to. M documents, completely run))

matlab的功能简介以及用法，可以很快的了解和掌握这个工具的用法。(matlab function profile, as well as usage.)

LPA是主成分分析算法，用于特征提取和特征空间的降维(LPA code for feature)

contrasting using histogram equalization

T型尾翼颤振进计算。结合了nastran生成的模态坐标f06文件及气弹计算软件ZAERO。片条法计算非定常气动力里面的定常附加部分。(T-tail flutter ansys, composite of f06 and ZAERO.)

rayleigh 信道特性仿真 包括jakes模型 修正型 以及改进型三种模型的信道特性仿真及其图(Simulation of rayleigh channel, including jakes model updating-based and improved characteristics of three models of channel simulation and Figure)

说明：  离散数据的快速傅里叶变换。读取一段数值模拟得到的时间历程曲线，进行fft变换，得到幅频曲线。(Fast Fourier transform of the discrete data. Read the section of numerical simulation of the time course of the curve, fft transform, the amplitude-frequency curve.)