OFDMexample

ofdm的编码过程，用evm和比特率进行对比(The encoding process of OFDM is compared with EVM and bit rate)

使用Matlab/simulink做异步电机矢量控制系统的仿真模型。(Using Matlab/simulink to do induction motor vector control system simulation model.)

通过hfss matlab api调用13x13阵列并建模(The HFSS matlab API called 13x13 array and modeling)

以机载GPS接收机为对象，基于matlab通信工具箱模拟其捕获和跟踪GPS信号过程(Taking the airborne GPS receiver as the object and simulating its capture and tracking of the GPS signal process based on the MATLAB communication toolbox)

说明：  对比了基础dv-hop算法，和改进的2d-hyperbolic 方法，引进了权重因子，在很大程度上改进了定位精确度。(Compared with the basic DV hop algorithm and the improved 2D hyperbolic algorithm, the weight factor is introduced to improve the positioning accuracy to a large extent.)

实现高斯积分计算。作为简单的例子，用于学习复杂的积分编程。(Realize Gaussian integral calculation. As a simple example, for learning complex programming points.)

注入3次谐波的SPWM载波移相仿真，可以观察相电压，线电压，电流等。(3 SPWM harmonics injected carrier phase simulation, we can observe the phase voltage, line voltage, and current.)

说明：  利用pluto设备实现qpsk调制与解调，simulink代码文件。(Use pluto equipment to realize qpsk modulation and demodulation, simulink code file.)

基于matlab的GPS单点定位程序，包含文件读取(Matlab-based GPS single point positioning procedures, including file read)

GPS信号的捕获、处理程序，matlab源代码，并附有详细注释，和结果画图显示。强烈建议GPS学习者下载。(GPS software receiver。)