SPWM_CVCF

OFDM信道的参数估计模拟。QDPSK调制，采用训练信号。(OFDM channel estimation simulation.)

matlab串口小助手 可以直接接受下位机串口数据 并绘图(matlab serial assistant can directly accept the the lower machine serial data and drawing)

说明：  对称振子方向图函数，天线阵函数，微波技术与天线(Symmetrical dipole pattern function, antenna array function)

bpsk调制matlab代码,仿真验证正确(bpsk modulation)

dab仿真程序，包括接收发送和AWGN的性能 (dab simulation procedures, including sending and receiving AWGN performance)

仿真了恒虚警的平均单元算法，给出仿真结果，同时分析了不同窗口数对虚警率和检测率的影响，并写了详细的注释(The constant false alarm average cell algorithm is simulated, and the simulation results are given. Meanwhile, the influence of different window numbers on false alarm rate and detection rate is analyzed, and detailed annotations are written.)

说明：  本程序为回波抵消程序，程序中附有解释，很明了，并能到达到消除回波的效果(This procedure for the echo cancellation process, accompanied by explanation of procedures, it is clear, and able to achieve the elimination of echo effect)

连接好电脑和DSP仿真器，给全部实验设备上电，打开CCS3.3并连接板卡。将视频线一头连接板卡的输入端，另一头连接显示器的输入，将显示器调到AV模式。打开工程LinearTransform.pjt，编译，下载，运行。此工程的功能是：把摄像头捕捉到的一幅图像进行线性变换处理，并将之输出到显示器。(Connect the computer and the DSP emulator to test equipment on all electric, open CCS3.3 and connect cards. One end of the video cable to connect the input of the board, the other end connected to the input of the display, the display transferred to AV mode. Open project LinearTransform.pjt, compile, download and run. This project features are: the camera to capture images of a linear transformation processing, and outputs it to the display.)

说明：  层状面波模拟退火反演，用于简单的层状地层面波的反演，设置好初始模型，添加实测的频散曲线进行反演对比(Simulated annealing inversion of layered surface wave)

一个简易的GPS接收机程序，适合初学者了解接收机的工作流程和具体实现方式(A and easy GPS receiver program, suitable for beginners to understand the workflow of the receiver and specific implementations)