[{"title":"(7个子文件1021KB)数字信号处理刘顺兰版本针对第二版第三版答案","children":[{"title":"不全但够用.txt <span style='color:#111;'>0B</span>","children":null,"spread":false},{"title":"习题八.pdf <span style='color:#111;'>173.86KB</span>","children":null,"spread":false},{"title":"习题四.pdf <span style='color:#111;'>159.41KB</span>","children":null,"spread":false},{"title":"习题五、六、七.pdf <span style='color:#111;'>262.10KB</span>","children":null,"spread":false},{"title":"习题三11.pdf <span style='color:#111;'>186.03KB</span>","children":null,"spread":false},{"title":"习题二111.pdf <span style='color:#111;'>268.03KB</span>","children":null,"spread":false},{"title":"习题一.pdf <span style='color:#111;'>185.27KB</span>","children":null,"spread":false}],"spread":true}]