tezheng

说明：  利用matlab实现QPSK,16QAM,64QAM三种调制方式的调制和解调。(Using matlab to achieve QPSK, 16QAM, 64QAM modulation of three modulation and demodulation.)

为严格(Exact)径向基网络来实现非线性的函数回归(Strict (Exact) radial basis function network to achieve nonlinear regression)

Cognitive radio allows unlicensed users to access licensed frequency bands through dynamic spectrum access so as to reduce spectrum scarcity. This requires intelligent spectrum sensing techniques like co-operative sensing which makes use of information number of users.

2维的fdtd计算源程序，边界条件为pml(2-D FDTD calculation of the source, boundary conditions for the PML)

模态振型分解法,讲的很详细，对于初学者很有用(Modal decomposition method, said very detailed, very useful for beginners)

matlab pid仿真程序，采用simulink仿真，可以达到很好的仿真效果(matlab pid simulation program, using the simulink simulation, the simulation results can be achieved very good)

speech signal processing toolbox

很好的粒子图像测速（PIV）Matlab代码，在Matlab R2010a 下测试通过(Good particle image velocimetry (PIV) Matlab code, tested under Matlab R2010a)

数字信号系统中的简单函数的离散傅里叶变换。(DFT of a simple function in DSP.)

NFC读写测试demo，自动读取每个扇区每个块的值(NFC reader test demo, automatically reads each sector value for each block)