plot_hht

an image analysis set of codes to help you in understanding probabilistic image analysis for pattern recognition , machine learning and computer vision research works

用MATLAB实现数字音频水印的嵌入和提取，即是在一段音频水印中嵌入二维图像。(Using MATLAB realization of digital audio watermark embedding and extraction, that is, over a period of two-dimensional audio watermark embedded image.)

对8PSK完美建模，其中通过改变码元速率和载波频率，再计算相应的环路滤波器的参数，即可实现多种QPSK模型的解调，且该模型可通过SYSTEM generator进行量化，从而生成ISE能直接使用的HDL代码。(Perfect modeling of 8PSK, wherein by changing the symbol rate and carrier frequency, and calculate the corresponding parameters of the loop filter, to achieve a variety of demodulated QPSK model, and the model can be quantified by SYSTEM generator, thereby generating ISE HDL code can be used directly.)

利用最小二乘法进行拟合多元非线性方程，微分方程组数值解方法，最小均方误差等算法的MSE的计算。( Multivariate least squares fitting method of nonlinear equations, Numerical solution of differential equations method, Minimum mean square error MSE calculation algorithm.)

这是一个光伏发电装置与蓄电池构成的新能源发电系统。光伏发电采用典型二级升压结构，并采用最大功率点追踪（MPPT）以获取最大功率(This is a new energy generation system consisting of photovoltaic devices and batteries. Photovoltaic power generation uses a typical two-stage boost structure and uses maximum power point tracking (MPPT) to obtain maximum power.)

此为基于MATLAB平台确定指纹图像中心点的算法(This is based on MATLAB, the algorithm to determine the center of the fingerprint image)

power_transfosat.rar,功率电子领域matlab仿真文件，已经验证过，程序运行正常(power_transfosat.rar, Power electronics field matlab simulation file, has already been verified, the normal operating procedures)

基于simulink的载波恢复模型，可以观察星座图(carrier recovery)

Implementation of ASK modulation, PSK and FSK. This application allows the user to generate a random binary sequence and then choose the type of modulation and the frequency with which he wants to work. Once the parameters are set, click on OK to see the shape of the selected modulation and its DSP

Wireless sensor networks are new type of emerging networks with bunch of applications in all fields due to their low cost and low power scheme. As these networks follow open wireless communication, they undergo dynamic node problems and fault node detection due to malicious node activities.