daiweinan

This is a matlab simulation for CPM which is using viterbi decoder to decode the signal. There is pulse shaping used in this file and the default signal is assumed to be rectangukar

本书讨论了时间域、频率域、数字域、调制域电子测量的主要方法, 介绍了应用MATLAB仿真的方法实现电子测量中的信号源(含VCO和PLL)、示波器、频谱仪、瀑布图仪、相位仪( This book discusses the main method of time domain, frequency domain, the digital domain and modulation domain of electronic measurement, introduces the application of MATLAB simulation method to realize measurement of electron source (including VCO and PLL), oscilloscope, spectrum analyzer, waterfall meter, phase meter )

说明：  基于完全二次多项式响应面法求结构的失效概率(Failure probability of structure based on response surface method of complete quadratic polynomial)

说明：  1．用Matlab产生正弦波,矩形波,以及白噪声信号，并显示各自时域波形图 2．进行FFT变换，显示各自频谱图，其中采样率，频率、数据长度自选 3．做出上述三种信号的均方根图谱,功率图谱,以及对数均方根图谱 4．用IFFT傅立叶反变换恢复信号，并显示恢复的正弦信号时域波形图 (1. Using Matlab generated sine wave, rectangular wave, as well as the white noise signal, and display their respective time-domain waveform of Figure 2. FFT to transform, showing their frequency spectrum, including sampling rate, frequency, data length of 3-on-demand. Made of the three signals in root-mean-square maps, power maps, as well as the number of root-mean-square map 4. Fourier Transform IFFT with the restoration of signals, and displays the sinusoidal signal the resumption of time-domain waveform)

transfer function model

MATLAB语言常用算法程序集,非常适合初学者！(MATLAB language commonly used algorithm for assembly, very suitable for beginners!)

matlab中利用矩量法求解Hallen方程仿真八木天线并得到天线方向图与增益。(In the MATLAB, the Hallen equation is solved by the method of moments, and the Yagi antenna is simulated, and the antenna pattern and gain are obtained.)

数字水印中，对于水印的置乱方法：Arnold置乱，通过改变像素点的位置增强水印的鲁棒性(Digital watermark, the watermark scrambling for ways: Arnold scrambling, by changing the position of pixels increase the robustness of the watermark)

matlab动态模拟程序，小球的弹性碰撞模拟，直观的展现动态性(matlab dynamic simulation program, a small ball elastic collision simulation, intuitive dynamic display)

这是功率谱估计MVDR算法的实现，代码能仿真成功(This is the power spectrum estimation in MVDR algorithm, the code can be successful simulation)