[{"title":"( 29 个子文件 12.18MB ) 北京邮电大学信号与系统 吕玉琴课件","children":[{"title":"信号与系统_北邮","children":[{"title":"卷积练习题.doc <span style='color:#111;'> 208.50KB </span>","children":null,"spread":false},{"title":"§3.08 卷积特性(卷积定理).ppt <span style='color:#111;'> 407.50KB </span>","children":null,"spread":false},{"title":"第一章作业.ppt <span style='color:#111;'> 87.50KB </span>","children":null,"spread":false},{"title":"§2.5 冲激响应和阶跃响应.ppt <span style='color:#111;'> 960.50KB </span>","children":null,"spread":false},{"title":"§1.7 线性时不变系统.ppt <span style='color:#111;'> 990.00KB </span>","children":null,"spread":false},{"title":"§3.02 周期信号的频谱分析——傅里叶级数.ppt <span style='color:#111;'> 1.57MB </span>","children":null,"spread":false},{"title":"第一章 冲激信号练习题.doc <span style='color:#111;'> 143.00KB </span>","children":null,"spread":false},{"title":"§3.06 冲激函数和阶跃函数的傅里叶变换.ppt <span style='color:#111;'> 392.00KB </span>","children":null,"spread":false},{"title":"第三章作业解答.doc <span style='color:#111;'> 2.39MB </span>","children":null,"spread":false},{"title":"教学进度及作业2005重读班.doc <span style='color:#111;'> 88.00KB </span>","children":null,"spread":false},{"title":"第三章作业1.ppt <span style='color:#111;'> 35.00KB </span>","children":null,"spread":false},{"title":"§3.01 任意信号在完备正交函数系中的表示法.ppt <span style='color:#111;'> 1.06MB </span>","children":null,"spread":false},{"title":"§2.6 卷积 及卷积的性质.ppt <span style='color:#111;'> 1.84MB </span>","children":null,"spread":false},{"title":"§3.11 抽样定理.ppt <span style='color:#111;'> 532.00KB </span>","children":null,"spread":false},{"title":"§3.03 典型周期信号的傅里叶级数.ppt <span style='color:#111;'> 887.00KB </span>","children":null,"spread":false},{"title":"第二章 作业解答题.doc <span style='color:#111;'> 1.12MB </span>","children":null,"spread":false},{"title":"§1.4 阶跃信号和冲激信号.ppt <span style='color:#111;'> 1.45MB </span>","children":null,"spread":false},{"title":"§3.04 非周期信号的频谱分析─傅里叶变换.ppt <span style='color:#111;'> 455.50KB </span>","children":null,"spread":false},{"title":"§1.1-1.5 信号与信号运算、分解.ppt <span style='color:#111;'> 1.40MB </span>","children":null,"spread":false},{"title":"§1.6、8 系统模型及求解方法.ppt <span style='color:#111;'> 374.00KB </span>","children":null,"spread":false},{"title":"§0.0序言.ppt <span style='color:#111;'> 192.00KB </span>","children":null,"spread":false},{"title":"第三章作业2.ppt <span style='color:#111;'> 37.00KB </span>","children":null,"spread":false},{"title":"§3.07 傅里叶变换的性质.ppt <span style='color:#111;'> 1.55MB </span>","children":null,"spread":false},{"title":"§3.05 典型非周期信号的频谱.ppt <span style='color:#111;'> 649.50KB </span>","children":null,"spread":false},{"title":"第一章 信号变换练习题.doc <span style='color:#111;'> 2.43MB </span>","children":null,"spread":false},{"title":"第二章作业.ppt <span style='color:#111;'> 33.00KB </span>","children":null,"spread":false},{"title":"§2.1—2.4系统的时域求解.ppt <span style='color:#111;'> 421.50KB </span>","children":null,"spread":false},{"title":"§3.09 周期信号的傅里叶变换.ppt <span style='color:#111;'> 632.50KB </span>","children":null,"spread":false},{"title":"第一章 作业解答题.doc <span style='color:#111;'> 996.50KB </span>","children":null,"spread":false}],"spread":false}],"spread":true}]