cp0203_OFDM_qpsk

雷达发射信号为线性调频信号的雷达计算仿真，可以直接运行的matlab程序。(Radar Chirp signal for the radar signal simulation can be run directly matlab program.)

不仅实现了ASK的调制信号，而且实现了加噪后的调制信号的解调过程。(Not only to achieve the ASK modulation signal, and the realization of the noise signal after the demodulation process of modulation.)

一种基于小波变换的灰度数字水印嵌入算法,使用matlab实现，含有原始论文。不过不是很理想，希望大家改进(Gray-scale based on wavelet transform digital watermark embedding algorithm, using matlab implementation, containing the original papers. But not very good, hope that we improve the)

单频估计kay算法的仿真源程序，系统为QPSK调制，信道为高斯白噪声信道。(Single frequency estimate kay algorithm simulation source code, the system is QPSK modulation, the channel is Gaussian white noise channel.)

A NEW MATLAB TOOLBOX OF FEILD ORIENTED CONTROL (FOC) PROCEDURE FO INDUCTION MACHINE DECOUPLING.

说明：  计算地震波的傅里叶谱，内部含有详细解释，便于读者对参数的修改(Fourier spectrum to calculate seismic waves, internal contain a detailed explanation easy readers modified parameters)

高等应用数学问题的matlab求解第二章，有很好的参考价值(advanced matlab charpe two)

较为详细地介绍了单同步坐标系软件锁相环，采用了单一的同步坐标系锁相控制结构，一般适用于电网电压平衡时的相位，频率及幅值的检测，以及用于多种控制结构中（下垂控制，PQ控制，双闭环控制）。(A more detailed description of the principle of a single coordinate system PLL synchronization and setting PI controller parameters. SPLL with a single synchronous coordinate system lock control structure, generally applicable to the detection phase, frequency and amplitude of the grid voltage at equilibrium, as well as for a variety of control structures (droop control, PQ control, dual loop control).)

计算化合物热容，应用NASA提供的热力学参数计算不同物质的热容，焓，熵数据(Compounds calculated heat capacity, the application of NASA provided thermodynamic parameters of different substances, heat capacity, enthalpy, entropy data)

Newton-Raphson method is implemented via MATLAB Thrown ball trajectory and projectile study Tire model-Magic Formula of Pacejka is implemented in MATLAB Leibnitz series of pi approximation Amusement ride - corkscrew plot in 3D