MANET

说明：  cpofdm信道模型仿真，通过仿真得到cpofdm信道模型的复杂度和在各种信噪比下的误码率(Through the simulation of cpofdm channel model, the complexity of cpofdm channel model and the bit error rate under various SNR are obtained)

用MATLAB产生线性跳频信号，中心频率和带宽可调(Using MATLAB to generate linear frequency hopping signal with adjustable center frequency and bandwidth)

自己做的一个双馈电机的矢量控制，可以跑，PI参数和电机系数可以自行修改修改，波形会更好。(This is a DFIM FOC simulation program based on MATLAB simulink.It contains the SVPWM program.)

vector command spwm of pmsg

1. 关于无线信道的多普勒谱，请回答以下问题： (1) 在某些无线信道中，多普勒频移会引起无线信道输出信号的混叠。请清楚的描述产生混叠的各种原因； (2) 无线信道中的多普勒谱有一种经典谱(classic spectrum)，请解释产生这种谱形状的机理； (3) 请用S-function产生一单径瑞利信道，其多普勒谱为经典谱，其中移动速率为120km/h。并请回答：证明自己用计算机产生的经典谱是正确的可能方法。 (Doppler spectrum of radio channel 1, please answer the following questions (1) In some wireless channel, radio channel Doppler shift will cause the output signal aliasing. Please clearly describe aliasing for various reasons )

此代码为RFID中防冲突算法中固定帧ALOHA算法的的碰撞率，正确率和空闲率的模拟和仿真(this code for RFID defense conflict algorithm fixed frame ALOHA algorithm collision rate correct rate and the rate of idle modeling and simulation)

《gps基本原理及其matlab仿真》(西安电子科技大学)里面的程序源代码，都是自己亲自敲上的。这是第5章的。对入门很有用的。(The basic principle of GPS and the matlab simulation (xi an university of electronic science and technology) in the program source code, is knock on yourself. This is the fifth chapter. The introduction is very useful. )

说明：  Lamda算法：GPS快速整周模糊度算法的核心，当今最好的GPS定位算法之一。(Lamda algorithm: GPS fast algorithm Ambiguity core of today s best one of GPS positioning algorithm.)

全数字解调下16QAM信号的频偏估计的TD-GG算法实现。TD-GG算法是在TD和GG算法基础上提出来的，有较大的频偏估计范围和较好的估计精度，很好的解决了传统的非数据辅助频偏估计算法中估计范围和精度不能兼顾的问题，而且这种算法易于实现。(Digital demodulation under the 16QAM signal frequency estimation TD-GG algorithm. TD-GG algorithm is based on the TD and the GG algorithm is proposed, and have greater range and better frequency estimation of estimation accuracy, a good solution to the traditional non-data aided frequency offset estimation algorithm to estimate the range and accuracy not take into account the issue, and this algorithm is easy to achieve.)

说明：  用于混合动力汽车动力性经济性仿真，用simulink创建的模型(For hybrid vehicle dynamic simulation)