[{"title":"( 148 个子文件 25.43MB ) 信号与系统+江禹生课件","children":[{"title":"§4.9全通函数与最小相移函数的零、极点分布 .ppt <span style='color:#111;'> 291.00KB </span>","children":null,"spread":false},{"title":"§4.01 引言.ppt <span style='color:#111;'> 179.00KB </span>","children":null,"spread":false},{"title":"§4.12 拉普拉斯变换与傅氏变换的关系.ppt <span style='color:#111;'> 328.00KB </span>","children":null,"spread":false},{"title":"例4-12-1.ppt <span style='color:#111;'> 180.50KB </span>","children":null,"spread":false},{"title":"例4-12-2.ppt <span style='color:#111;'> 144.50KB </span>","children":null,"spread":false},{"title":"......","children":null,"spread":false},{"title":"<span style='color:steelblue;'>文件过多,未全部展示</span>","children":null,"spread":false}],"spread":true}]