[{"title":"( 4 个子文件 614KB ) 语音信号基带传输通信系统仿真——基于PCM编码和汉明码","children":[{"title":"课程设计","children":[{"title":"jiema.mdl <span style='color:#111;'> 31.65KB </span>","children":null,"spread":false},{"title":"hamming.mdl <span style='color:#111;'> 20.60KB </span>","children":null,"spread":false},{"title":"PCM.mdl <span style='color:#111;'> 18.41KB </span>","children":null,"spread":false},{"title":"通信原理课程设计综合.doc <span style='color:#111;'> 812.00KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]