[{"title":"( 11 个子文件 11.35MB ) 信号与系统最全课件,从0开始","children":[{"title":"第三章 周期信号的傅立叶级数表示.ppt <span style='color:#111;'> 4.73MB </span>","children":null,"spread":false},{"title":"第一章 信号与系统.ppt <span style='color:#111;'> 2.07MB </span>","children":null,"spread":false},{"title":"第六章 信号与系统的时域和频域特性.ppt <span style='color:#111;'> 909.50KB </span>","children":null,"spread":false},{"title":"第十章 z变换.ppt <span style='color:#111;'> 938.50KB </span>","children":null,"spread":false},{"title":"第四章 连续时间傅立叶变换.ppt <span style='color:#111;'> 1.43MB </span>","children":null,"spread":false},{"title":"第五章 离散时间傅立叶变换.ppt <span style='color:#111;'> 4.87MB </span>","children":null,"spread":false},{"title":"第二章 线性时不变系统.ppt <span style='color:#111;'> 1.05MB </span>","children":null,"spread":false},{"title":"第七章 采样.ppt <span style='color:#111;'> 866.00KB </span>","children":null,"spread":false},{"title":"第八章 通信系统.ppt <span style='color:#111;'> 1.14MB </span>","children":null,"spread":false},{"title":"第九章 拉普拉斯变换.ppt <span style='color:#111;'> 1.69MB </span>","children":null,"spread":false},{"title":"0 序论.ppt <span style='color:#111;'> 333.50KB </span>","children":null,"spread":false}],"spread":true}]