高斯伪谱法 st=>start: start op1=>operation: 给出Y的初值Y_0|past op=>operation: 给出Y的更新Y_k|current sub1=>subroutine: 构造qp子问题求解 op3=>operation: 在Y_K出泰勒展开到二阶项 op4=>operation: 解二次规划 cond=>condition: 是否足够精确？ e=>end st->op1->op->cond cond(yes)->e cond(no)->sub1->op 构造qp子问题求解: st=>start: start op3=>operation: 在Y_K出泰勒展开到二阶项,得到二次规划问题 op4=>operation: 使用quadprog求解 e=>end st->op3->op4->e

针对卫星通信中辐射源信号分类识别问题，开展基于双谱二次特征的卫星通信信号分类识别算法研究。通过辐射源信号的对角切片双谱获取信号特征，利用Chirp-Z变换将双谱对角切片特征从频域扩展至复平面，并提出扩展的基于巴氏（Bhattacharyya）距离的分离度准则作为信号双谱二次特征提取依据，提取出具有最强可分离度特征作为特征参数，并通过支持向量机进行分类识别仿真实验。实验表明，该识别算法适用于不同类型的卫星通信信号，且对噪声变化不敏感，可实现较高的正确识别率。

擅长智能优化算法、神经网络预测、信号处理、元胞自动机、图像处理、路径规划、无人机等多种领域的Matlab仿真。

通过周期图法、自相关法、自协方差法、改进的自协方差法、Burg法进行功率谱估计。

基带传输码型AMI、HDB3、CMI及其功率谱密度完整报告；MATLAB仿真；用MATLAB仿真基带传输码型AMI、HDB3、CMI的波形及其功率谱密度；

MATLAB多元统计与谱分析代码包，教师备课，学生做课后作业，练习必备，适合海洋大气等需要大量处理观测数据等专业

X射线光电子能谱分析.ppt

Introduction to Finite and Spectral Element Methods Using MATLAB®Second Edition This book contains information obtained from authentic and highly regarded sources. Reasonable efforts have been made to publish reliable data and information, but the author and publisher cannot assume responsibility for the validity of all materials or the consequences of their use. The authors and publishers have attempted to trace the copyright holders of all material reproduced in this publication and apologize to copyright holders if permission to publish in this form has not been obtained. If any copyright material has not been acknowledged please write and let us know so we may rectify in any future reprint.

单频信号的相位谱计算与误差修正

５.功率谱密度 M序列的功率谱