suijitu1

classical Gram-Schmidt(unstable) (reduced QR factorization).A:m-by-n matrix. (m>=n)Q:m-by-n unitary matrix.R:n-by-n upper triangular.

实现了两步相移的基于随机相位掩码的图像加密和解密(To achieve a two-step phase shift mask image based on random phase encryption and decryption)

靴袋法重采样，用于小样本时的重新采样后扩大样本含量的程序(Boots bags method re-sampling)

c est un code matlab qui compare les différentes systèmes Multi-antennes MIMO MIMSO SIMO SISO de point de vue Capacité

The TCRT1000/ TCRT1010 have a compact construction where the emitting-light source and the detector are arranged in the same direction to sense the presence of an object by using the reflective IR-beam from the object. The operating wavelength is 950 nm. The detector consists of a phototransistor.

说明：  脉冲信号调制解决了线性调频信号的调制特性(LFM)

应用matlab进行数独解密的算法和教程，英文版，来自matlab创始人(The Userguide to use matlab to solve sudoku)

基于小波包BP神经网络的短期电力系统负荷预测程序(Electric power system short-term load forecasting BP wavelet packet neural network program based on)

用matlab对图像的7个不变矩特征进行提取，并进行归一化。亲测可用，适合初学者。(Matlab for image seven moment invariant features were extracted and normalized. Pro-test is available for beginners.)

I am uploading a file of Direct Sequence and Frequency Hopping Spread Spectrum Systems, understanding differences between both schemes. Plz accept it. Thanks and Regards, salman