[{"title":"(9个子文件1.32MB)语音信号频带传输通信系统仿真——基于PCM编码和PSK调制","children":[{"title":"谢枫的封面.doc <span style='color:#111;'>301.00KB</span>","children":null,"spread":false},{"title":"228谢枫通信原理课程设计.doc <span style='color:#111;'>1.24MB</span>","children":null,"spread":false},{"title":"228谢枫通信原理课程设计电路图","children":[{"title":"audio.wav <span style='color:#111;'>32.07KB</span>","children":null,"spread":false},{"title":"psk.mdl <span style='color:#111;'>25.75KB</span>","children":null,"spread":false},{"title":"PCM.mdl <span style='color:#111;'>26.13KB</span>","children":null,"spread":false},{"title":"xiefeng.wav <span style='color:#111;'>15.82KB</span>","children":null,"spread":false},{"title":"pcmpsk.mdl <span style='color:#111;'>41.51KB</span>","children":null,"spread":false},{"title":"yuyin.mdl <span style='color:#111;'>42.82KB</span>","children":null,"spread":false}],"spread":true},{"title":"228谢枫任务书.doc <span style='color:#111;'>28.50KB</span>","children":null,"spread":false}],"spread":true}]