imageencryption

the threshold is determined and the foreground and background are seperated

一个圆周卷积的代码~调用形式为y=juanji(h,x1,M) 其中，h和x1为输入，h为滤波器系数，x1为输入采样信号，输出为y,M为输入信号x1的长度。(A circular convolution of the code to call the form of y = juanji (h, x1, M) of them, h, and x1 for the input, h for the filter coefficient, x1 sampling input signals, output y, M for the input signal x1 length.)

Euler s method for integration of a single, first order ODE

此算法是基于matlab的MFCC特征提取算法，其中包括了分帧、归一化等步骤和代码，非常好用，结果是24维的向量(This algorithm is based on MFCC feature extraction algorithm matlab, including the framing, normalization and other steps and code, very easy to use, the result is 24-dimensional vector)

MATLAB中几种功率谱估计函数的比较分析与选择(Several MATLAB power spectrum estimation for comparison of analysis and selection)

偏微分方程数值解法课后习题解答MATLAB程序(Numerical Solution of Partial Differential Equations MATLAB Answers to after-school program)

OFDM for Wireless Multimedia Communications

阿鲁发行可理解和空间哈空间和康皇客家健康双方的空间上看到合肥看见谁的罚款速度快解放看见爱上的合法看见(Aru understandable and spatial distribution of space and Kang Huang Ha Hakka healthy to see both sides of the room to see who is a fine of Hefei, quick to see the liberation of the legitimate love to see)

在matlab平台上，针对多周期报童问题，采用值迭代算法、策略迭代算法和强化学习算法求解MDP模型的实例(This is an example presentting how to apply value-iteration algorithm，policy-iteration algorithm and reinforcement learning algorithm to MDP model, which aims to solve the multi-period newsboy problem.)

3GPP推荐的SCM信道模型的MATLAB源码，实现了LOS场景和NLOS场景，以及极化天线情况下的仿真。(the simulation of SCM channel model suggested by 3GPP completed the environment of LOS and NLOS including the polarize antenna.)