[{"title":"( 7 个子文件 3.78MB ) 信号检测与估计.","children":[{"title":"信号检测与估计","children":[{"title":"考试总结.txt <span style='color:#111;'> 422B </span>","children":null,"spread":false},{"title":"信号检测与估计作业.doc <span style='color:#111;'> 127.50KB </span>","children":null,"spread":false},{"title":"信号检测与估计-ch3.ppt <span style='color:#111;'> 2.46MB </span>","children":null,"spread":false},{"title":"信号检测与估计-ch2.ppt <span style='color:#111;'> 1.99MB </span>","children":null,"spread":false},{"title":"崔蕊作业.doc <span style='color:#111;'> 68.50KB </span>","children":null,"spread":false},{"title":"复件 信号检测与估计-ch1b.ppt <span style='color:#111;'> 1.99MB </span>","children":null,"spread":false},{"title":"信号检测与估计-ch4.ppt <span style='color:#111;'> 1.84MB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]