矩形变换为圆

matalab程序好用便捷，关于宏观经济，有增长，有波动研究。(matalab program easy to use and convenient, on the macro economy, there is growth, there are fluctuations in research.)

Simulated Annealing Algorithm

Automatically downloads financial data for given indices, represents the combined portfolio and optimizes the allocation.

本代码主要应用于图像压缩，代码包括采用二维离散余弦变换（DCT）进行图像压缩、采用小波变换进行图像压缩以及基于小波变换与混沌排序图像加密压缩、解密重构 hundungen 是ex3的子程序：产生混沌序列(This code is mainly used in image compression, including the use of code dimensional discrete cosine transform (DCT) for image compression, image compression using wavelet transform and wavelet transform compression and chaotic image encryption based sorting, decryption reconstruction)

最大独立集的贪心算法简易实现，可以快速求取节点数量较少的最大独立集问题。(An approximated greedy algorithm for Maximum Independent Set Problem)

一个复数域的自适应盲信号均衡器的MATLAB例程-A complex domain adaptive blind signal equalizer MATLAB routine

说明：  共轭梯度法编程.共轭梯度法是共轭方向法的一种依赖于迭代点的负剃度而构造出来的(Conjugate gradient method programming. Conjugate gradient method is a conjugate direction method relies on an iterative point out negative tonsure and the structure of the)

运用matlab编程语言，实现利用列主元Gauss消去法和平方根发求解线性方程组(Use matlab programming language, using the column to achieve the main element Gauss elimination method and the square root of the hair for solving linear equations)

antenna planar array can extant

说明：  三相并网逆变器，有电压环和电流环双环控制，电流环参考值有功率控制(Three-phase grid-connected inverter with voltage control loop and current loop double loop, current loop power control reference values)