ÉÏ´ÎÎÒÃÇ´ø´ó¼ÒÁ˽âÁ˳£¼ûµÄ¶ú»úµ¥Ôª·¢ÉùÔÀí£¬Ðí¶àÅóÓÑÃǶ¼¾õµÃºÜÓÐÓ㬰ïÖúµ½ÁËһЩ½ø½×ÉÕÓÑÌôÑ¡×Ô¼ºµÄ¶ú»ú¡£Ò»Ð©³õÉÕµÄС»ï°éÒ²±íʾËäÈ»¿´ÁËÄÜÃ÷°×·¢ÉùÔÀí£¬µ«²»»áÒ»ÉÏÀ´¾ÍÈëÊÖÆ½°åºÍ¾²µç£¬Äܲ»Äܽ²Ò»Ð©¸üÈëÃų£Ê¶¡£¿¼Âǵ½Ðí¶à¸Õ¸Õ¿ªÊ¼»òÕß×¼±¸¿ªÊ¼¡°·¢ÉÕ¡±µÄÅóÓÑÏëÌôѡһÌõÒôÖʲ»´íµÄ¶ú»úÈëÃÅ¡£ÎÒÃDZ¾ÆÚÀ´´ø´ó¼ÒÁ˽â¶ú»ú³£¼ûµÄ²ÎÊý£¬ÈÃÄãÌôÑ¡¶ú»úµÄʱºò²»±»³§É̵IJÎÊýÌ×·ËùÃÔ»ó¡£Ï£Íû³õÉÕÅóÓÑÃÇÔÚ¿´ÍêÕâÆªÎÄÕºóÄܹ»×Ô¼º»õ±ÈÈý¼Ò£¬Ñ¡³öÒ»ÌõÊʺÏ×Ô¼ºµÄÈëÃŶúÈû¡£
×迹ÊÇʲô£¿
ÒòΪ×迹µÄµ¥Î»ÊÇÅ·Ä·£¬ËùÒÔÐí¶àÅóÓÑÈÏΪ¶ú»úµÄ×迹¾ÍÊÇÏßȦµÄµç×裬ÆäʵÊÇ´íÎóµÄ¡£×迹ÊÇÖ¸ÔÚ¾ßÓеç×è¡¢µç¸Ð¡¢µçÈݵĵç·ÖжԽ»Á÷µçÁ÷µÄ×è°£¬µ¥Î»ÎªÅ·Ä·¡£×迹Óë¶ú»úµÄÒôÖÊûÓÐÌØ±ð¾ø¶ÔµÄ¹ØÁªÐÔ£¬²¢²»ÊÇ˵ij¸ö¶ú»úÒôÖʺã¬ÂôµÃ¹óÊÇÒòΪ×迹¸ß¡£Ð¡×迹ÓÐС×迹µÄÓÅÊÆ£¬Ð¡×迹¶ú»úÈÝÒ׳öÉù£¬Ðí¶àÊÖ»ú¡¢±ãЯ²¥·ÅÆ÷¶¼ÄܺܺõÄÇý¶¯¡£
²úÉú×迹ÔÒòÖ®Ò»£ºÏßȦ£¨Í¼Æ¬À´×ÔÍøÂ磩
¼ÈȻС×迹¾Í×ã¹»ÁË£¬ÎªÊ²Ã´»¹ÒªÓÐÕâô¶à´ó×迹µÄ¶ú»úÄØ£¿ËäÈ»×迹²¢²»ÄÜÖ±½Ó·´Ó¦ÒôÖʺûµ£¬µ«¸ß×迹¶ú»úȷʵÔÚÉù³¡¡¢²ã´Î·½ÃæÓÐһЩÓÅÊÆ¡£µ±È»¸ß×迹¶ú»úÒ²ÐèÒª¹¦Âʸü´óµÄ·Å´óÆ÷²ÄÖ§³Ö£¬Ò»°ã¶¼ÊÇ̨ʽϵͳ¾¹ý¶à¼¶·Å´ó²ÅÄܹ»Çý¶¯¡£
˵µ½×迹¾ÍҪ˵µ½ÁéÃô¶È¡£ÁéÃô¶ÈÊÇÖ¸¶ú»úÊäÈë1ºÁÍß¹¦ÂÊʱ£¨ÒÔ1KHzΪ±ê×¼£©£¬ËùÄܹ»·¢³öµÄÉùѹ¼¶£¬Ò²¾ÍÊÇÒôÁ¿´óС¡£Í¨³£À´Ëµ£¨Ò²ÓÐÀýÍ⣩£¬×迹ԽС£¬ÁéÃô¶ÈÔ½¸ß¡£Í¬Ê±£¬¶ú»úÔ½ÈÝÒ×Çý¶¯£¬Ô½ÈÝÒ׳öÉù¡£
600Å·Ä·ÌØË¹À´°ÝÑÇT1 µ«ÈÝÒ×Çý¶¯
Èç¹ûÄãÓÃÊÖ»ú»òÕß±ãЯ²¥·ÅÆ÷Ìý¸è£¬ÔÚÌôÑ¡¶ú»úʱ¾¡Á¿Ñ¡ÔñµÍ×迹¸ßÁéÃô¶ÈµÄ¶ú»ú¡£Í¨³£×迹ÔÚ16¡¢32Å·µÄ¶ú»úÊÖ»ú¶¼ÄܺܺÃÇý¶¯¡£³ýÁË×迹ºÍÁéÃô¶È£¬³£¼ûµÄ¶ú»ú²ÎÊý»¹ÓÐÆµÏ췶Χ£¬¶ú»úµ¥ÔªÖ±¾¶£¬ÓÐЩ¶ú»ú»¹ÓÐµÍÆµµ÷½ÚµÈµÈ¡£ÏÂÃæ±ÊÕß´ø×Å´ó¼ÒÒ»ÆðÀ´¿´¿´ÕâЩ²ÎÊý¶¼ÊÇʲôÒâ˼¡£
±¾ÎÄÊôÓÚÔ´´ÎÄÕ£¬ÈçÈô×ªÔØ£¬Çë×¢Ã÷À´Ô´£º¶ú»ú²ÎÊýÔõô¿´ ÕâЩ³£Ê¶ÄãÕæµÄÖªµÀô?//sound.zol.com.cn/675/6750469.html