advanced_PID_control

单载波频分多址的研究，可以降低单载波的峰值平均功率比(Single-carrier frequency division multiple access research, can reduce the peak single-carrier average power ratio)

高效紧凑的高频地波雷达天线阵列设计 ( Efficient and compact HF radar antenna array design)

加权余量法--伽辽金方法求解一维扩散方程。参考书《Computational Techniques for Fluid Dynamics》(Weighted residual method- Galerkin method for solving one-dimensional diffusion equation. Reference book " Computational Techniques for Fluid Dynamics" )

here are the codes in matlab for effects of temperature ,refractive index and length of the grating in FBG spectra,and reflection spectrum of TE and TM modes of 1D photonic crystals

解方程，其中包含解方程的一些解法，源代码是M文件的形式，还有PPt的相关教程(Solving equations, solving equations containing a number of solutions, M-file source code form, as well as the related tutorial PPt)

matlab svd modellin with fault.

这是一篇地震的数学理论方面的文章，希望能对大家有帮助(This is a mathematical theory of an article of the earthquake, I hope you can help)

用包络解调的方法解调ＡＭ的已调信号，解调过程要比一般的相干解调方便很多．(Use envelope demodulation methods have tune AM demodulation signal demodulation process than ordinary coherent demodulation convenience.)

用费涅尔波带片模拟透镜成像，光波衍射模拟(toll Nieerbei zone plate imaging lens simulation, simulation wave diffraction)

QPSK bloque de modulación y demodulacion. Ademas posee un bloque de BER para observar la firencia entre la señ al de entrada y de salida