wind_rose

无线通信FPGA设计的所有源码，具有良好的使用价值(verilog matlab ISE )

产生噪声调频干扰信号，并画出它的时域和功率谱(Generate noise FM jamming signal, and draw it in time domain and power spectrum)

一种利用atan2方法的四步相移法的相位提取程序(Four-step phase shift method to extract phase)

一个基于H.264标准的4位图像预测压缩程序，使用MATLAB设计，对图像有着较好的预测处理效果(A standards-based H.264 compression 4 image projections, the use of MATLAB design, has a better prediction of the image processing effect)

离散形式的傅里叶变换可以利用数字计算机快速的算出(其算法称为快速傅里叶变换算法(FFT)).(Discrete Fourier transform can be calculated using a fast digital computer (the algorithm is called fast Fourier transform algorithm (FFT)).)

BER with FSK modulation written in MATLAB.

克里金近似模型是一种很好的近似模型，使用非常广泛。(Kriging approximation model is a good approximation model is widely used.)

说明：  单相全桥逆变器simulink仿真，内含SPWM输出模块，可以通过设置调制比/基波频率/载波频率查看逆变器的响应效果。(Single-phase full-bridge inverter simulink simulation, including SPWM output module, can check the response of the inverter by setting the modulation ratio / fundamental frequency / carrier frequency.)

该算法是用正交多项式来求最小二乘拟合多项式。(This algorithm is to use orthogonal polynomials to seek least-squares polynomial fitting.)

利用阵列随机共振系统处理AM信号，比较处理前后的加噪信号波形，可以发现SSR系统具有抑制噪声的作用，(Stochastic resonance system using array processing AM signals, comparing before and after adding noise signal waveform, can be found SSR system has a noise suppression effect)