1.周期信号f()=3cost+sin5t+-2cos8t 2π 画出单边幅度谱和相位谱 3 出双边幅度谱和相位谱

《智能系统学报》：烟花算法研究进展（北京大学：谭营、郑少秋）

《信号与系统》习题二

Department of Electrical Engineering and Computer Science 6.003: Signals and Systems-Fall 2003 PROBLEM SET 6 SOLUTIONS Issued: October 21. 2003

Reading Assignments: Lectures #1-2& PS#1: Chapter 1 of Oppenheim and Willsky(O& W), including (see p. 71) Lectures #3-4 PS#2: Chapter 2 of Oppenheim and Willsky(O&w)

Reading Assignments: Lectures #3-4 PS#2: Chapter 2 of O&w Lectures #5-6& PS#3: Chapter 3 of o&w Exercise for home study (not to be turned in, although we will provide solutions)

Portrait of Jean Baptiste Joseph Fourier Image removed due to copyright considerations Signals& Systems, 2nd ed. Upper Saddle River, N.J. Prentice Hall, 1997, p 179

5.5 线性动态方程的规范分解 5.6 约当形(若当型)动态方程的可控性和可观测性

5.1 引言 5.2 时间函数的线性无关性 5.3 线性动态方程的可控性 5.4 线性动态方程的可观测性

上海交通大学：《电力系统自动化》课程教学资源（讨论成果）刘东老师班级第三次讨论——刘璐