[{"title":"( 4 个子文件 4.13MB ) 小波分类和功率谱图 时间频率图 了频谱图 小波分解图 还有小波能力图","children":[{"title":"Untitlxxed.m <span style='color:#111;'> 261B </span>","children":null,"spread":false},{"title":"Untitled.m <span style='color:#111;'> 720B </span>","children":null,"spread":false},{"title":"电晕.wav <span style='color:#111;'> 10.99MB </span>","children":null,"spread":false},{"title":"Untitled2.m <span style='color:#111;'> 3.76KB </span>","children":null,"spread":false}],"spread":true}]