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预处理共轭梯度的方法,该方法有效，快速！！(preconditioned conjugate gradient（PCG）)

说明：  ellipse fitting algorithm

Programming Optimization: by Paul Hsieh

BFO细菌觅食算法，解决了函数优化问题，只要改变目标函数就可以对不同的函数进行优化。(BFO bacterial foraging algorithm to solve the function optimization problem, just change the objective function can be optimized for different functions.)

阵列信号处理的高分辨率估计，用于时频分析算法，未来线路预测,分析误差。( High-resolution array signal processing estimates, For time-frequency analysis algorithm, Future line prediction, error analysis.)

hht精华讨论 感觉很不错的 要用到hht的朋友可以下来看看 pdf文档哦！！(the hht Digest discuss feeling very good use hht friends can look down )

模糊聚类算法的MATLAB实现，对理解FCM算法的原理有实质性的帮助。(The apply of FCM on matlab,which takes a significant help to understand the FCM algorithm.)

原版英文，频谱分析的经典专业著作，Petre Stoica 和 Randolph Moses的专著。对信号处理方面来说非常值得看。(Petre Stoica and Randolph Moses Spectral Analysis of Signals)

自动收集ip地址，然后分析其具体信息，最后给出统计报告。 (Ip address automatically collected, and then analyze the specific information, statistical reports are given.)

数字型号处理伯克利版上机习题答案（第六章和第十章）(The digital models on the Berkeley version of problem sets (Chapters VI and Chapter X))