QPSKwithmatlabcode

求解legendre多项式的系数，N各点对应N阶legendre多项式，有N+1各多项式系数，采用递推公式，40阶后误差较大。(Solving legendre polynomials, N points corresponding to N-order legendre polynomial, there are N+1 coefficients of the polynomial, using recursive formulas, after the error of order 40 more.)

一个模拟雷达杂波的源代码,对开发雷达模拟方面有借鉴作用。(A simulated radar clutter source code, the development of radar simulation has reference.)

matlab 频谱分析，用于振动信号的频谱分析代码。(spectrum analysis)

MATLAB优化算法和案例应用,模糊逼近算法、模糊RBF网络、基于FCEM的TRIZ评价(MATLAB optimization algorithm and a case application, fuzzy approximation algorithm, fuzzy RBF network, TRIZ uation based on FCEM)

distance snaked的matlab实现，用于分割和边缘检测(matlab realize the distance snaked for segmentation and edge detection)

四节点杆单元集成，及力，应力，刚度矩阵，使用MATLAB编制，此为m文件(QuadraticBarElement assemble force,stiff,stress)

在MATLAB中设计直升机旋翼参数,包含一些成熟的经验公式和设计方法(design the parameters of helicopter in MATLAB，including some mature empirical formula and design methods. )

This code is used to create input files for the 2D FEM solver used in ME 413 course. It uses the freely available mesh2d mesh generator to create the mesh.

本程序通过matlab实现图片的RGB域到LAB域的转换，本程序包含测试程序，可以完全跑通，敬请放心使用。(This procedure achieved by matlab image RGB domain to the domain of LAB, this program includes testing procedures, can be completely run through, please rest assured that use.)

TCM 8psk 的仿真误码率图 包括解码译码等(Simulation error rate chart of TCM)