[{"title":"( 9 个子文件 912KB ) 北京航空航天大学 北航 自控 复习","children":[{"title":"北航 自控 复习","children":[{"title":"第五讲_频率法.pdf <span style='color:#111;'> 286.63KB </span>","children":null,"spread":false},{"title":"第九讲_状态空间方法.pdf <span style='color:#111;'> 187.47KB </span>","children":null,"spread":false},{"title":"第四讲_根轨迹法.pdf <span style='color:#111;'> 254.25KB </span>","children":null,"spread":false},{"title":"第六讲_系统校正.pdf <span style='color:#111;'> 218.64KB </span>","children":null,"spread":false},{"title":"第二讲_数学模型.pdf <span style='color:#111;'> 138.59KB </span>","children":null,"spread":false},{"title":"第三讲_时域分析法.pdf <span style='color:#111;'> 174.48KB </span>","children":null,"spread":false},{"title":"第八讲_采样系统.pdf <span style='color:#111;'> 157.85KB </span>","children":null,"spread":false},{"title":"第一讲_拉氏变换.pdf <span style='color:#111;'> 110.25KB </span>","children":null,"spread":false},{"title":"第七讲_非线性系统.pdf <span style='color:#111;'> 171.68KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]