ÖйúÒôÏìµÚÒ»Íø£¨CA001£©µÚ6ÆÚѧԱÅàѵ
¸÷λÅóÓÑ¡¢Î´À´µÄÖйúÒôÏì½çµÄ¾«Ó¢ÃÇ
´ó¼ÒºÃ£¡
ºÜ¸ßÐ˽èÖúCA001£¨ÖйúÒôÏìµÚÒ»Íø£©µÄƽ̨¸ú´ó¼ÒÈÏʶ£¡ ´ó¼Ò¶¼ÖªµÀ£¬×¨ÒµÒôÏìÔÚÖйúµÄ·¢Õ¹£¬ÌرðÊǽøÈëÃñ¼ä¼ÇÆð£¬ÒѾÓнü30ÄêÁË£¬¾ß²»Íêȫͳ¼Æ£¬Ä¿Ç°£¬ÊÀ½çÉÏÔÚʹÓÃÖеÄרҵÀ©ÉùÒôÏìÉ豸Òѳ¬¹ý50%ÊÇ¡°MADE IN CHINA¡±£¬Õâ¸ö±ÈÀý³öÀ´ºó£¬²»ÖªµÀÔÚ×ù¸÷λµÄÐÄÇéÊÇÔõÑù£¿µ±Ê±£¬ÎÒÌýµ½Õâ¸öѶϢµÄʱºò£¬ÊǷdz£¼¤¶¯µÄ£¬ÎÒ¾õµÃ£¬ÕâÊÇÖйúÒôÏì½çͬÈʺÍËùÓÐÖйúÒôÏìÈ˵Ľ¾°Á£¡µ«ÊÇ£¬Ð˷ܺͼ¤¶¯¹ýºó£¬Ò²ÇëÔÚ×ù¸÷λÔÙÍùÉ˼¿¼Ï£¬Èç¹ûÎÒÃÇÖйúÒôÏìÈ˲»·Ü·¢Í¼Ç¿£¬Ïò¡°CREATE IN CHINA¡±£¨´´ÔìÔÚÖйú£©½ø¾ü£¬¶ø½ö½öÊÇÍ£ÁôÔÚÏÖÔڵġ°MADE IN CHINA¡±Õ´Õ´×Ôϲ£¬ÕâͬÑùÊÇÖйúÒôÏì½çµÄ±¯°§ºÍÒź¶¡£ËùÒÔ£¬ÎÒÃÇÓ¦¸ÃÏòÖйúÒôÏì½çͬÈʳ«Ò飬ϣÍûÎÒÃÇÆëÐÄÐÁ¦£¬Å¬Á¦´òÔìÒ»¸öÕæÕýµÄ¡°CREATE IN CHINA¡±£¨´´ÔìÔÚÖйú£©£¬Ï£ÍûÔÚ²»¾ÃµÄ½«À´£¬ÔÚ¹ú¼ÊÒôÏìÊг¡ÉÏÄܼûµ½¸ü¶àµÄ¡°CREATE IN CHINA¡± £¨´´ÔìÔÚÖйú£©£¬¶ø²»ÊÇ¡°MADE IN CHINA¡±£¬ÎÒÏ룬ÕâÊÇËùÓÐÖйúÒôÏìÈ˵ÄÔ¸ÍûºÍÆÚ´ý¡£
Õë¶ÔÉϼ¸ÆÚѧԱµÄÇé¿öºÍÌØµã£¬ÕâÒ»ÆÚ£¬ÎҵĿμþ·ÖÈý¸ñ²¿·ÖÀ´½²£º
Ò»£® SmaartLive £¨ÊµÓÃÉù³¡²âÊÔÈí¼þ£©µÄ¹æ·¶Ê¹Óã»ÀûÓÃÒ»¸öÉÏÎçµÄʱ¼ä½øÐн²ÊöºÍʵ²Ù¡£
¶þ£® ÑݳöÒôÀÖ½ÚÄ¿µÄÐÞÕý£¨ÀûÓÃSamplitude ¶ÔÒôÀÖ°é×àµÄÐÞÕý£©£»
1
ÀûÓÃÒ»¸öÏÂÎçµÄʱ¼ä½øÐн²ÊöºÍʵ²Ù¡£ Èý£® ¹ØÓÚ²»Í¬µÄ¹¤³ÌÏîÄ¿µÄÉè¼Æ¡£ ÏÂÃæÎÒÃǾͽøÐеÚÒ»¸ö¿Î¼þµÄ½²½â¡£
Ò»£® SmaartLive £¨ÊµÓÃÉù³¡²âÊÔÈí¼þ£©µÄ¹æ·¶Ê¹ÓÃ
רҵPAÀ©ÉùÓбðÓÚ¼Òô£¬Â¼Òô²»ÊÜÌ«¶à»·¾³½¨ÖþÉùѧÌõ¼þµÄÓ°Ï졢¼Òô×·ÇóµÄÊǼÒôÕߵıíÏÖÁ¦¡¢Â¼Òô¿ÉÒÔÎÞÊý´ÎµÄÖØÀ´£¬¶øÏÖ³¡À©Éù²»ÐУ¡ÎÒÃÇ´ó¼Ò¶¼ÖªµÀ£¬×îÖ±½ÓÓ°Ïìµ½ÊÒÄÚÀ©ÉùÖØ²¥Ð§¹ûµÄ×îÖ±½ÓµÄÒòËØ¾ÍÊÇ»·¾³½¨ÖþÉùѧµÄÎÊÌ⣻ÏÖ³¡À©ÉùûÓÐAgain£¬Ò»´ÎµÄÐ¥½Ð»òÒ»´Î¶ÏƵ¾Í¶ÔÄãÕⳡÑݳöÖÊÁ¿´ó´òÕÛ¿ÛÁË£¡
ÎÒÃǶ¼Óöµ½¹ýÕâÑùµÄÎÊÌ⣺ͬһÌ×ÒôÏ죬ÓÐÈ˰ÑËü˵µÃÍêÃÀÎÞȱ£¬ÓÐÈ˰ÑËü±áµÃһǮ²»Öµ¡£¼ÈȻûÓÐÒ»Ì×ÑÏÃܵġ¢¿ÆÑ§µÄÆÀ¼Û±ê×¼£¬ÊÇ·ñÒâζ×ÅÒôÏìÆÀÂÛ¿ÉÒÔÐſںúÖߣ¬ÕâÒôÏìÆÀÂ۵ļÛÖµºÍ¿ÉÐŶÈÓÖÈçºÎÀ´ÅжÏÄØ£¿ÎÒÈÏΪ£¬Ò»ÆªÒôÏìÆÀÂÛÊÇ·ñ׼ȷ¡¢¹«Õý¡¢ÑϽ÷£¬¶Ô¶ÁÕßÓÐÎ޲ο¼¼ÛÖµ£¬Ö÷Òª»¹²»ÊÇÓÉÆÀ¼Û±ê×¼¾ö¶¨µÄ£¬¶øÊÇÓÉ¡°ÆÀ¼ÛÕß¡±×ÔÉíµÄËØÖʾö¶¨µÄ¡£
ÄÇô£¬ÆÀ¼ÛÒ»¸öÒôÏìϵͳ»òÉ豸ÊÇ·ñ·ûºÏ¸ß±£ÕæÒªÇó£¬Ò»°ãÓ¦²ÉÓÃÖ÷¹ÛÌýÒôÆÀ¼ÛºÍ¿Í¹ÛÖ¸±ê²âÊÔÏà½áºÏµÄ·½Ê½À´½øÐУ¬²¢ÒԿ͹۲âÊÔÖ¸±êΪÖ÷ÒªÒÀ¾Ý¡£ÒòΪ²ÉÓÃÒÇÆ÷²âÊÔÒôÏìϵͳµÄÐÔÄÜÖ¸±ê£¬Äܵõ½Ö±¹ÛµÄ¿É¹©²Î¿¼µÄ¶¨Á¿½á¹û£¬ÊÇ×î¿ÆÑ§¶øÖµÐÐÐÅÀµµÄ¡£
ÒôÏìÆ÷²ÄÖ÷¹ÛÆÀ¼ÛÊÇÔÚ»·¾³¡¢½ÚÄ¿¿É¿ØÖƵÄÌõ¼þÏÂÓÃÌýµÄ·½·¨¶ÔÆ÷²ÄÌØµã½øÐÐµÄÆÀ¼Û¡£¶ÔÓÚÒôÏìÆ÷²Ä£¬ËüÊÇÖ¸±ê²âÁ¿Ëù²»ÄÜ´úÌæµÄ¡£½ö¾Íµ¥Ì¨Æ÷²Ä½øÐÐÖ÷¹ÛÆÀ¼Û³£³£»áÓÐÀ§ÄÑ£¬ËùÒÔͨ³£ÊÇÓñê×¼Æ÷²Ä»òÔÚ¶ą̀Æ÷²ÄÖ®¼ä½øÐбȽϣ¬ÒԵõ½¶ÔÏì¶È¡¢ÆµÂÊ·¶Î§¡¢Òôµ÷ƽºâ¡¢¿Õ
2
¼ä·Ö²¼¡¢ÖÊÁ¿ºÍ²»¾ùÔÈÐÔµÈÒòËØµÄ×ÛºÏЧӦ¸ÐÊÜÓëÆÀ¼Û½á¹û¡£
ËùÒÔ£¬ÎÒÃǶÔÒ»¸öϵͳµÄ¼¼Êõµ÷¿Ø£¬Ê×ÏÈÊǿ͹ÛÖ¸±ê²âÊÔ£¬ÄÇô£¬¾ÍÐèÒªÀûÓÃÒÇÆ÷¶ÔÉ豸Æ÷²ÄºÍÊÒÄÚ½¨ÖþÉù³¡½øÐе÷Õû¡¢ÐÞÊΣ¬Ä¿Ç°¹ú¼ÊÐÐÒµ±È½ÏÈÏͬµÄ£¬¾ÍÊÇSmaartLive²âÊÔÈí¼þÁË£¡
½ü´ú£¬ÔÚÏÖ³¡µÄSR×÷ÒµÀ×ÜÊÇ¿´µ½Ðí¶àͬÐеļ¼Êõ¹¤³Ìʦ»áЯ´øÒ»Ð©¸÷ÈË×Ô¼ºµÄ×°±¸£¬ÈçÊÖÌáµçÄÔ£¬»òÕßÊÇһЩ´¦ÀíÆ÷À²£¬»òÊÇһЩÄãÉÆÓõÄЧ¹ûÆ÷¡£ÔçÆÚ£¬Ò»°ãÌõ¼þºÃЩµÄÓ²¼þϵͳÔÚ¼ÜÉèÍêºó£¬¶¼»áÓÐһЩУ׼µÄ¶¯×÷£¬µ±È»»áʹÓõ½Ò»Ð©ÒDzâµÄÉ豸£¬Í¨³£ÓеľÍÊÇGold Line»òÊÇaudio control ÕâÀàµÄƵÆ×·ÖÎöÒÇ£¬ÕâЩ¹¤¾ßËäȻֻÊǼòµ¥µÄLED µÆ¹âÅÅÁÐÏÔʾÐÅÏ¢£¬²»¹ýÈ´ÄܸøÈËÐÅÀµÓë·ÅÐÄ¡£
×î½ü¿´ÁËһЩÅóÓÑͬÐÐÃÇ£¬³öÃÅЯ´øÉ豸ÔÚÅԵ쬼¸ºõÊdz¡³¡±Ø¼ûÊÖÌáµçÄÔ£¬Ò²´óÖÂÉÏ¿´ÁË´ó¼ÒÔÚʹÓÃµÄÆ½Ì¨ÊÇʲô£¬²»¹Ü´ó¼ÒÓÃʲô¶«Î÷³öÏÖÔÚ¼ÆËã»úÀ×îÖØÒªµÄÊÇËüÒªÄܹ¤×÷£¡¶øÇÒÊÇ׼ȷµÄ£¬²»ÊÇ´ò¿ªÔÚÄǶùÍ»ÏÔ×Ô¼º¿Ø³¡×ÓÓÐÓüÆËã»úµÄˮƽŶ£¡
ƵÆ×·ÖÎö¹¤¾ß£¬ËüÃǵĵ¥Î»Àë²»¿ª·Ö±´dB¡¢ÒôѹֵSPL¡¢µÈÏì¼ÓȨ£¬ÎªºÎÒª½éÉÜËüÄØ£¿ÊÇΪÁËʹÓõĻ·¾³¹ú¼Ê»¯£¬Ö§³ÖµÄ³§ÉÌ£¬»¹ÓÐËüµÄǰÉí¾ÍÊÇJBL ÄÇÒ»Ì×Èí¼þ¡£
SmaartLive 5 ÊÇÒ»Ì×˫ͨµÀ£¬²ÉÓÃFFT ÊýѧÔËËãת»»Îª»ù´¡µÄÁ¿²âÈí¼þ£¬Ëü¿ÉÒÔʵʱ·ÖÎöÒô³¡ÆµÆ×É豸£¬»òÊÇÉùÒôµµ°¸µÄÏàλ¡¢Ê±¼äµÈ¹¤¾ß£¬Ò²¿ÉÒ£¿Øµ÷ÕûÓÐÖ§³ÖÈí¼þµÄÀ®°È´¦ÀíÆ÷£¬ËãÊÇÔÚÊý×ÖÈí¼þÒDZíÀÊôÓÚ±ãÒË¡¢ÊµÓÃÓÖ׼ȷµÄ¶«Î÷¡£
£¨ÒÔÏÂÎÄÕ²ÉÔØ×Ô---̨ÍåÎâÈÙ×ÚÀÏʦ£© SIA 5 ¹¦ÄÜ´óÖÂÇø·ÖÈçÏ£º
3
1£®2 - channel RTA£º×ó¡¢ÓÒÁ½Í¨µÀµÄʵʱ·ÖÎö£¬ÆµÆ×·¶Î§¿ÉÒÔÑ¡ÔñƬ¶Î·Å´ó¹Û²ì¡£
2£®Single channel Spectrograph£ºÑ¶ºÅµÄ·ÖÎöÏÔʾ£¬¿ÉÒÔ³ÉΪ¹âÉ«Æ×À´¹Û¿´£¬É«Æ×¿ÉÒÔ×ÔÐиı䡣
3£®Sound Pressure Level£¨SPL£©measurement£ºÍ¸¹ýÒDzâÂó¿Ë·ç£¬¿ÉÒÔ²âÁ¿ÏÖ³¡µÄÒôѹֵ¡£
4£®Spectrum Data Logging£ºÆµÆ×¹ý³ÌÊý¾ÝµÄ¼Ç¼¿ÉÓÉ1Ãëµ½24СʱµÄ³¤¶È£¬ÉõÖÁ168Сʱ¡£
5£®Transfer Function£ºÊ¹ÓÃÈκÎÊäÈëѶºÅÔÚÁ½ÐŵÀÄÚ£¬À´²âµÃÔʼѶºÅÓë¾¹ý×°Öᢵ緡¢´¦ÀíÆ÷ºóµÄʱ¼ä¡¢ÏàλµÈÊý¾Ý¡£
6£®Impulse Response£ºÊ¹ÓÃÂö²¨³éÑùÏìÓ¦²âÁ¿À´µÃµ½ÏÖ³¡¿Õ¼äµÄ²ÐÏìÖµ¡£
7£®Note ID£ºÖ¸Ê¾µÄ±ê¼Ç£¬ÔÚÆµÆ×»òת»»¹¦ÄÜÉÏ£¬¿ÉÒÔ×ÔÐÐËõ·ÅÀ´´ïµ½ÊÓ¾õÉϵķ½±ã¡£
8£®External Device Control£ºÖ§³ÖµÄÍⲿң¿ØÉ豸¶à´ï40ÖÖ£¬´Ó¾ùºâÆ÷µ½À®°È´¦ÀíÆ÷¶¼ÓС£
9£®Weighting Curves£ºÁ¿²âʱ£¬Äܹ»ÌṩµÈÏìÇúÏßËùÐëµÄ A¡¢C ¼ÓȨָÊý¡£
10£®Internal Signal Generator£ºÄÚ½¨Ñ¶ºÅ²úÉúÆ÷¡£ ¡... ¡¡
´ó¼ÒÒ»¸ö¹²ÐÔµÄÎÊÌ⣬Âú×ãÏÖ³¡Á¿²âµÄÄ¿µÄÊÇÊ×ÒªµÄ£¬ÎÒÃÇ¿ìËÙµÄÀ´½éÉÜSPLÏÖ³¡Ó¦ÓòâÁ¿¹¦ÄÜÕâ¸öÇø¿éµÄ²Ù×÷Ö¸Òý£¬ÔÚʹÓÃǰ£¬ÎÒÒªÏÈ˵Ã÷µÄÊÇ£¬Èç¹ûÄã²ÉÓõÄÊÇÊÖÌáµçÄÔÉϵÄÉù¿¨£¬ÆäÄÚ¸½µÄÂó¿Ë·ç£¬
4
µ±È»Ò²ÊÇ¿ÉÒÔÓõÄÀ²£¬Ö»²»¹ý׼ȷ¶ÈÊDz»¿ÉÄÜÕýÈ·µÄ£¬ÓÈÆäÊÇÆµÆ×·ÖÎöÓëÒôѹµÄÕÉÁ¿¡£
²»¹ýָʾ»ØÊÚÆµµãʱ£¬µ¹ÊÇ¿ÉÒÔÕâÑù×ÓÓá£
Òò´Ë£¬¼ÈÈ»Äã¶¼ÓÐÁËÈí¼þ£¬ÄÇô¹ºÂòÒ»¸öºÃµÄÉù¿¨Ó¦¸Ã²»ÊÇÎÊÌâ°É£¡ÔÚÕâ¶ù£¬ÎÒ²ÉÓõÄÊÇÁ½ÄêǰÂòµÄM-AUDIO F410µÄ»ðÏßÍâ½ÓµÄÉù¿¨¡£
ÔÒòÊÇÒªÄÜÖ§³ÖASIO£¬Ê²Ã´ÊÇASIO Audio Stream Input Output ÒâË¼ÄØ£¿Æäʵ¾ÍÊÇ¡°ÒôƵÊäÈë/Êä³ö¡±¼¼ÊõµÄÒâ˼£¬ËüÄÜʹÄúµÄ¼ÆËã»úͬʱÔËÐжàÉùµÀÒôƵ£¬ÊµÖÊÉϰÑÔËËãоƬת±äΪһ¸ö¶à¹ì¼Òô»ú¡£ÌرðÊÇ£¬ASIO½á¹¹ÄÜÔÊÐíÒôÀÖÆ½Ì¨ÓëÓ²¼þÒÔÒ»ÖÖºÜѸËٵķ½Ê½´«Ê䣬ÔÚ¼õÉÙÑÓ³Ùʱ¼äµÄͬʱ£¬ËüÒ²Ìá¸ßÕûÌ×ϵͳµÄЧÂÊ¡£
ÄÇÎÒÃÇÒ»°ãµÄÉù¿¨¶¼ÊÇûÓÐÕâÑùµÄÖ§³ÖµÄ£¬ËùÒÔÔì³ÉµÄÑÓ³Ùʱ¼ä£¨Latency£©»á±È½Ï´ó£¬¶ø³ÉΪÉùÒôÓëͼÐαí´ïÎÞ·¨Ò»Ö¡£
ÏÖÔÚ£¬¸÷λ¼ÆËã»úÀïÓа²×° SmaartLive 5 µÄ£¬È»ºóÓÖ²»Á˽â²Ù×÷µÄÈË£¬Ç밴ͼʩ¹¤£¬Ò»²½Ò»²½À´°É£¬´ò¿ªÕâÌ×Èí¼þ¡£
5
SmaartLive 5 µÄͼʾ
³öÏÖÕâÑùµÄÒ»¸öÍ¼Ãæ£¬ÎÒÃǽ«Ëü·ÖΪ7 ¸ö²¿·ÖÀ´½éÉÜһϣº 1£®Plot Title and Clock£¨ÌâÄ¿Óëʱ¼äµÄͼ±ê£©£¬¿Éµ÷ÕûµÄʱ¼ä¹¦ÄÜ£¬ÒÔ¼°Õâ¸öÒDzâÈÎÎñµÄÍ·ÏÎÃû³Æ¡£
ÓÃÊó±êÔÚʱ¼äÏÔʾ¿òÀïµãһϣ¬¾Í¿ÉÒÔÌø³öµ÷ÕûÒ³ÃæÀ´¹©ÄãÉ趨£¬Í¬ÑùµÄÓÃÊó±êÔÚÍ·ÏÎÃû³ÆµÄλÖõã³öÉè¶¨Ò³Ãæ£¬ËüÒ»¶¨¼Ð´øºÜ¶àµÄµ÷ÕûÒ³Ãæ£¬Çë×¢Ò⣬´Ëʱһ¶¨ÊÇÔÚGraph£¨ÇúÏßͼ£©µÄµ÷ÕûÒ³Ãæ¡£
2£®Cursor Readout£¨¶¯Ì¬¹â±êÊý¾Ý¶Á³ö£©£¬Êó±ê¼ýÍ·ÒÆ¶¯ÔÚÆµÆ×ÏÔʾ°åʱ£¬Ëü»áָʾ³öµ±ÏÂµÄÆµµã¼°µçƽֵ£¬ÌṩʹÓõÄÒ»¸öʵʱÊý¾Ý¡£
3¡¢4£®Polt Area£¨Í¼±êÇøÓò£©£¬ÎÞÂÛĿǰËùÏÔʾµÄÊǺÎÖÖģʽ£¬Èç RTA¡¢Impuls¡¢Transfer µÈ£¬¸÷ʽµÄÁ¿²â¹¦ÄÜ£¬ÔÚ´¹Ö±/ˮƽÖá¶¼»áÓÐÊý¾Ýµ¥Î»±ê¼Ç×Å£¬ËüÃǵÄָʾ·¶Î§¶¼¿ÉÒÔ¶ÀÁ¢É趨µÄ¡£
5£®Reference Trace Controls£¨×ÊÁÏͼ¼£¿ØÖÆ£©£¬Õⲿ·ÝµÄ¹¦ÄÜ¿ÉÒÔ½«ÏÔʾµÄͼ±ê¿ìËÙÈ¡ÏÂÀ´¼°´¢´æ£¬È»ºóËæÊ±±È¶ÔÐÞÕýǰºóµÄ²»Í¬¡£ÔÚ
6
ËüµÄÏ·½Óм¸¸ö³¤·½Ðοò¿ò£¬ÄǸöÊÇ Device Bars£¨×°ÖÿØÖÆÌ¨£©£¬Ëü¿ÉÒÔÒ£¿ØÁ¬½ÓÓÐÖ§³Ö SIA 5 µÄÀ®°È´¦ÀíÆ÷£¬Ê¹ÓÃÊó±êÓÒ¼üµã³ö£¬¾Í¿ÉÒÔÑ¡ÔñÏà¹ØÖ§³ÖµÄ´¦ÀíÉ豸£¬ÒÔ¹©µ÷Õû£¬ÄãÒ²ËæÊ±¿ÉÒÔÉÏÍøÈ¥¼ìÊÓÓÐÎÞеÄÖ§³Ö°æ±¾¹©ÏÂÔØ¡£
6£®Function Board£¨¸÷ÏÄܰåʾ£©£¬ÈçÒÀÏ·½½âÊÍ£º
Smaart on µ±ÄãÒ»ÇÐÉ趨¾ÍÐòºó£¬°´ÏÂÕâ¸ö°´¼ü£¬SIA 5¾ÍÊÇ¿ªÊ¼Ö´ÐÐÔËË㣬ÅԱߵÄPause£¨ÔÝÍ££©¹¦Äܼü£¬ÓëOFF²»Í¬µÄµØ·½ÊÇ£¬ÔÝÍ£»á±£Áôµ±ÏÂÏÔʾµÄÊý¾Ý£¬OFFÔòÊÇÍ£Ö¹²»Óà SIA 5¡£
Spectrum£¨ÆµÆ×£©£¬Ôڴ˰´¼üλÖÃÊÇÔÚÖ´ÐÐ RTA ʵʱ·ÖÎöµÄģʽ¡£ Transfer£¨×ªÒÆ£©£¬°´Ï´˼ü֮ǰ£¬Äã±ØÐëÓÐһЩ¼òµ¥µÄ¶¯×÷È¥Á˽⣬Ê×ÏÈ£¬ÄãµÄÉù¿¨±ØÐëÊÇÁ½ÐŵÀ£¨2 channel£©£¬ÓÒͨµÀ£¨CH1 or Right£©£¬ÊÇÖ±½ÓÊäÈëѶºÅÔ´£¬Ò²¾ÍÊDzο¼Ñ¶ºÅ£¬ÀýÈçÊÇÒ»»ìÒôÆ÷µÄºÏ³ÉÊä³öѶºÅ£¬»òÊÇһѶºÅ²úÉúÆ÷¡£
×óͨµÀ£¨CH0 or Left£©£¬ÊÇÊäÈëÓûÒªÁ¿²âµÄѶºÅÔ´£¬ÀýÈçÊÇ»ìÒôÆ÷¾¹ýEQ£¬»òÊǵç×Ó·ÖÒôÆ÷Ö®ºóµÄѶºÅ£¬»òÊÇÏÖ³¡À®°È·¢³öµÄÉùÒôѶºÅºóµÄѶºÅ£¬»òÊÇÏÖ³¡À®°È·¢³öµÄÉùÒôѶºÅ£¬ÔÚÕâÑùµÄ×éºÏÏ£¬Äã¿ÉÒÔ²âµÃʱ¼äÏàλµÄ×ªÒÆÖµ¡£
Impule£¨Âö³åÏìÓ¦£©£¬¿ÉÒÔ²âµÃƵÂÊÄÜÁ¿ÔÚʱ¼äÀïµÄ²î±ð£¬ÔÚSIA 5µÄ¶¨ÒåÀImpule£¨Çý¶¯ÄÜÁ¦£©ÔÚÁ¿È¡Á½Ñ¶ºÅ¼äµÄÑÓ³Ùʱ¼äºó£¬½åÓÉÍâ½ÓµÄ´¦ÀíÉ豸£¬Èç·ÖÒôÆ÷»òÏàλÑÓ³Ù×°Öã¬È¥Î»ÒÆÕâʱ¼ä²î£¬ËüµÄʹ
7
Ó÷½Ê½ÓëÉÏ·½µÄ½Ó·¨Ò»Ñù¡£
Spectrum£¨¹âƵÆ×£© µÄģʽÀÆä¹¦ÄÜÏÔʾ°å½â˵Èçͼ£º Spectro£¨Spectrograph¹âƵÆ×£©£¬¶ÔÓÚÆµÂʵÄͼ±ê½âÎö£¬´Ë¹¦ÄÜ¿ÉÒÔ½«ÆµÓòÒÔÑÕÉ«³ÊÏÖ³öÄÜÁ¿µÄÊýÖµÏÔʾ£¬ÑÕÉ«µÄÅäÖÿÉÒÔ×ÔÐÐѡȡ£¬ÒÔ¼°Ï¸Äå¶È¡£
SPL£¨SPL History ÒôѹֵµÄ¼Ç¼£©£¬³ýÁ˶Á³öµ±ÏµÄÒôѹÊý¾ÝÍ⣬Äã¿ÉÒÔÉ趨×î¸ßµÄÒôѹ½çÏÞÓëÒ»°ã½çÏÞ£¬Á¿²âÒôѹʱ£¬Òª½«Ê¹ÓÃÂó¿Ë·çµÄÐŵÀÉ趨³É Active£¨Ê¹Óõģ©¡£
RTA£¨Real ¨C Time Analyzer ʵʱ·ÖÎö£©£¬Õâ¸ö¹¦ÄÜÊǼ¸ºõʹÓÃʱµÄÒ»°ãÉ趨£¬ËüÄÜʵʱµÄÏÔʾƵÆ×£¬»ò¼ÓȨָÊý£¬¶ÔÓ¦µÈÏìÇúÏߵȹ¦ÄÜ¡£
Control£¨Device Control Íâ½Ó×°ÖÿØÖÆ£©£¬´ËÏÄܼüÄÜÌṩ֧³ÖSIA 5µÄÍⲿ´¦ÀíÆ÷»ò¾ùºâÆ÷£¬½åÓÉÊý¾ÝÍ¼Ãæ£¬Äã¿ÉÒÔÒ£¿Øµ÷ÕûÕâЩ֧³ÖµÄÆ÷²Ä¡£
Scale£¨¿Ì¶ÈÏÔʾ£©£¬ÕâÀïµÄ¹¦ÄÜ¿ÉÒÔÑ¡ÔñÒô³Ì£¨Octave£©1/3¡¢1/6¡¢1/12¡¢1/24µÄ½âÎö£¬Æ¬¶ÎƵÓò·ÖÎö¿ÉʹÓÃLinear£¨ÏßÐԵģ©£¬log£¨Logarithmic ÎïÀí¶ÔÊý£©µÄ¿Ì¶È£¬À´½âÎöËùÏëÒª¿´µ½µÄÐÅÏ¢¡£
Avg£¨R£©£¨Averaging Schemes ƽ¾ùÖµÏÔʾµÄÏß·£©£¬SIA 5ÅäÖÃÔÚAVGµÄ±í´ï·½Ê½Ò»¹²ÓÐÈýÖÖ»ù±¾·½Ê½£¬Lineare FIFO£¨Fast in Fast out¿ìÈë¿ì³ö£©£¬Inf£¨InfiniteÎÞÏ޴εģ©£¬Exp£¨ExponentialÖ¸ÊýÐ͵ģ©£¬°üÀ¨£¨Fast¿ì/ SlowÂý/ Variable±äÁ¿£©¡£
dB+/-£¨Y+/-ÌØ±ðµÄ¼Ç¼¹¦ÄÜ£©£¬ÔÚÕâÀïÌṩһ¸ö¿ÉÒÔ½«Õ¹¿ª³öÀ´µÄͼ±íÏÔʾ£¬¸øÓèÔö¼Ó»ò¼õÉÙ¹Û¿´µÄµçƽλÖã¬È»ºó±ê¼ÇÏÂÀ´£¬ÎÞÊý¸ö
8
¼Ç¼¿ÉÒÔÌṩͬʱ±È¶Ô²Î¿¼£¬Õâ¸öÓÐЧÓÚRTA¼°Transfer£¨×ªÒÆ£¬±ä»»£©¡£
Mag Th£¨Magnitude Thresholding Ç¿¶ÈÆðʼ¿ØÖÆ£©£¬ÕâÒ»ÏÄÜÊÇÓ¦ÓÃÔÚTransfer£¨×ªÒÆ£¬±ä»»£©µÄģʽϲÅÓÐÒâÒ壬É趨ËüµÄ°Ù·Ö±È£¬¿ÉÒÔ½«ÄDz»ÕýÈ·£¬ÈÅÂÒͼ±íµÄÔëÒôµ×²ãѶºÅ¸øÄõô£¬»òÊÇÔÚ³³ÔӵĻ·¾³Ï£¬È¥É趨һ¸öѶºÅÁÙ½çµÄλÖã¬À´È¥³ýÕâЩ²»ÒªµÄͻأµçƽ£¬ÒÔÇóµÃÁ¿²âʱµÄÇå³þ¹Û²ì¡£
Weight£¨ÇúÏß¼ÓȨ£©£¬SIA 5 Ìṩ°üÀ¨ANSI/IECµÄ¹æ¸ñ£¬ÓÐA¡¢C¼ÓȨ£¬ÒÔ¼°Ê¹ÓÃÕß×ÔÐÐÈ¥¶¨Ò壬ӦÓÃÔÚµçÓ°ñöÌý£¬½¨ÖþÎï¿Õ¼äµÄÉ趨ÕÉÁ¿Ó¦Óá£
7£®DISPLAY£¨ÏÔʾ£©
Signal level / SPL Display£¨Ñ¶ºÅµçƽ/ÒôѹÏÔʾ£©£¬µ±Äã°´ÏÂSmaart ONÖ®ºó£¬ÕâÊý×Öµ¥Î»±íÍ·¾Í»áÏÔʾÊý¾Ý£¬ÏÂÃæÓÐÒ»ÅÅС×Ö£¬ÏÔʾÏÖÔÚʹÓõÄÊÇÂú¿Ì¶È¼Ç¼»òÊÇÏÖ³¡ÒôѹÁ¿²â£¬ÓëÏÔʾµÄ¹æÔò¡£
Input Meter£¨ÊäÈë±íͷָʾ£©£¬´ÓÉù¿¨½øÀ´Ê±µÄA / Dµçƽ´ó£¬ÕâÁ½Í¨µÀµÄָʾÊDzÉÓÃdBFSµÄ±ê¼Ç£¬±íÍ·Ï·½ÓÐÒ»¸öActive£¨×÷Óã©£¬µ±Á½ÐŵÀ¶¼ÓÐѶºÅÊäÈëʱ£¬Ê¹ÓÃ
Õâ¸ö°´¼üÀ´¾ö¶¨ÏÔʾµÄÊý¾Ý¶Á³ö¡£Ï·½×óÓÒµÄÁ½¸ö°´¼ü¾ö¶¨ÊäÈëµÄѶºÅµÄͼ±íÐÅÏ¢ÊÇ·ñÏÔÏÖ»òÊÇÒþ²Ø£¬°´¼üÉϵÄ×ÖÑÛ˵Ã÷¾ÍÊǵ±ËüÃÇÓ¦ÓÃÔÚTransfer or Impulse£¨¸Ä±äÇý¶¯Á¦£©µÄģʽʱ£¬×óÐŵÀÊÇÊäÈëÓûÒªÁ¿²âµÄѶºÅÔ´£¬ËùÒÔ±êʾMeas Sig£¨Measurement Signal²âÁ¿Ðźţ©£¬ÓÒÐŵÀÊÇÖ±½ÓÊäÈëѶºÅÔ´£¬ËùÒÔ±êʾ Ref Sig£¨Reference Signal£©¡£
9
The Internal Signal Delay£¨ÄÚ²¿ÊäÈëѶºÅʱ¼äÑÓ³Ùµ÷Õû£©£¬SIA 5ΪÁËÒ»¸öÁ½ÊäÈëѶºÅ¶Ë£¬ÄÜÌṩһ¸ö750 milliseconds£¨ºÁÃ룩ÄÚ²¿Ê±¼äÑÓ³Ù£¬ËüÖ÷ÒªÊÇÔڲο¼Ñ¶ºÅÓëÁ¿²âµÄѶºÅÖ®¼ä×öÒ»ÕûºÏ£¬Êó±êÖ±»÷¾Í¿ÉÒÔÌîÈëÊý¾Ý£¬»òʹÓÃ×Ô¶¯ÑÓ³ÙλÖý綨°´¼ü£¬À´Çó³öËùÐëÒªÕûºÏÏÔʾ¶¯×÷µÄʱ¼ä£¬×ó·½µÄAuto Sm£¨Delay Auto ¨C Locate Small СµÄÑÓ³Ùʱ¼ä½ç¶¨£©£¬ÓÒ·½µÄAuto Lg£¨Delay Auto ¨C Locate Large´óµÄÑÓ³Ùʱ¼ä½ç¶¨£©¡£
ʹÓÃDelayµÄÀíÓÉÊÇÁ½Ñ¶ºÅ×é×éºÏ£¬½åÓÉImpules and Transfer µÄ²âÁ¿¹¦ÄÜʱ£¬ÓÉÓÚImpulesµÄµ¥Î»ºÜϸÒÔ¼°ÁéÃô£¬Òò´ËÁ½ÐźżäµÄ±È¶ÔÊÇÐëÒªÓÐÒ»±ê×¼µÄOffset µÄ£¬Ò²²Å»áÓдËÒ»ÏÄܵIJúÉú¡£
Signal Generator£¨Ñ¶ºÅ²úÉúÆ÷£©£¬ÕâЩ¸ñʽµÄѶºÅÊä³ö£¬¸÷λ×Ô¼ºÈ¥ÊÔÊÔ¼´»áÃ÷°×£¬¶¯×÷ÊÇÊó±êÖ±»÷Generator£¨·¢ÉúÆ÷£©µÄ°åÃæ¾Í»áÌø³öÑ¡Ôñ¿ò¹©ÄãÌôÑ¡£¬ÆäÖбȽÏ
ÌØ±ðµÄÓÃ;ÊÇÄã¿ÉÒÔÕÙ³ö wav µµ°¸³öÀ´²¥·Å£¬ÀýÈçÊÇÒôÀÖÀ²£¬»òÊÇÑݳöµÄÏà¹ØÉùÒô£¬È»ºóÄã¿ÉÒÔÊÂÏȵ÷Õû»òÊDzο¼Éù³¡ÇúÏߵȵȡ£
Pink noise£¬pseudo-random noise with equal energy per octave Sine wave with variable frequency and amplitude
Dual Sine wave with independently variable frequency and amplitude ¡°Sync Pink¡±synchronous noise with pink spectrum ¡°Sync Red¡±synchronous noise with¡°Red¡±spectrum
¡°Pink Sweep¡±synchronous logarithmic sinusoidal sweep with pink spectrum
10
¡°Red Sweep¡±synchronous logarithmic sinusoidal sweep with¡°Red¡±spectrum
Load/Store£¨¼ÓÔØ/´¢´æ£©£¬ÏµÍ³Ô¤ÉèµÄʹÓù¦ÄÜ£¬Ëü¾ÍÏñÊÇÒ»¸öÉ趨µÄºêÖÐÐÄ£¬¸÷λ¿ÉÒÔµ÷Õû¼¸¸ö²»Í¬Î»Ö㬷ִæÓÚ²»Í¬µÄ×éºÅ£¬ËæÊ±¾Í¿ÉÕÙºô³öÀ´£¬·½±ãʹÓá£
µ½ÕâÀÉÏÃæËùдµÄ¶¼Ö»ÊÇÒÔSpectrum£¨¹âÆ×£©Ä£Ê½Î»ÖÃϵĸ÷¹¦Äܰ´¼ü¼ò½é°ÕÁË£¬ÏÖÔÚÒªÌáµÄÊÇÔõôÓã¿Ò²ÐíÓÐÈË¿´¿´¾Í×ÔÈ»ÁìÎòÁË£¬ÎÒÃÇ»¹ÊDz»ÑáÆä·³µÄÍùÏÂ×ߣ¬ÎªÇóÓÐЧ£¬ÎÒ²ÉÓÃÎÊÌâÀ´×öʾ·¶À´ËµÃ÷¾Í±È½Ï¿ìЩ£¬
Q1£ºÊ¹ÓÃOn BoradµÄÉù¿¨¿É²»¿ÉÓã¿ÔõôÉ趨£¿ÄÜ×öµ½Ê²Ã´³Ì¶È£¿
A1£ºÒ»°ãNBµÄÉù¿¨´ó¶à°ë¹¦µÄ£¬Í¨³£SIA 5¶¼×¥µÃµ½£¬ÓÉÓÚ¼ÆËã»ú×ÜÏßµÄÔëÒô£¬Ëü»áÔÚÆµÆ×ÏÔʾÉϳöÏÖÕâЩƵÓò£¬Ò²Òò´Ë£¬ÔڱȶԵÄÁ¿²âÉϾͱȽÏûÓÐÒâÒåÁË£¬ÄÃËüÓÃÔÚץȡƵµã»¹ÊÇ¿ÉÒԵģ¬Èçµ÷Õû»ØÊÚÆµÂʵÄÍ»³öµã£¬µ±Äã°²×°ºÃSIA 5£¬Æð¶¯Ê±¶¼×Ô¶¯»á×¥µ½On BoardµÄÉù¿¨£¬½«Êó±êÒÆµ½SIA 5µÄÆÁÄ»ÉÏ·½ÓÐÒ»¸öÓ¢ÎÄ×ÖÑÛOptions£¨Ñ¡Ôñ£©½øÈ¥µã»÷ÀïÃæµÄVolume control£¨ÒôÁ¿¿ØÖÆ£©£¬»áÌø³öÈçͼËùʾµÄÒôÁ¿¿ØÖÆ£¬Ëü»á¾ö¶¨Âó¿Ë·çµÄµçƽ´óС¡£
´Ëͼ±ê¾ÍÊÇËÍÒ»¸ö100 HzСѶ
11
ºÅµçƽʱ£¬Äã¿ÉÒÔ·¢ÏÖÄÇÉù¿¨±¾ÉíµÄÔëÉùÒ²ÔÚ×óÓÒ£¬Ò²ÒòΪÕâÑùµÄÏÖÏ󣬲»ÎÊÊý¾ÝÖµ£¬µ±ÄãµãÏÂSmaart ON£¬Ëü¾Í¿ªÊ¼·ÖÎöƵÆ×£¬µ¥µãµÄƵÂÊÍ»³öµÄʱºò£¬Äã¾ÍÄܱæ±ð³öÀ´£¬Èç´ËÒ²ÊÇ¿ÉÒÔ°ïæ¹¤×÷À²¡£
O
ptions Ñ¡µ¥Ï嵀 Volume control ͼʾ
Options
ÀïÃæµÄ Devices µ÷ÕûÉù¿¨µÄÒ³Ãæ
Q2£ºÈçºÎÈ¡µÃÊÓ¾õÉÏÓë¿Ì¶ÈµÄ׼ȷÉ趨£¿
A2£º»Øµ½SIA 5£¬ÓÃÊó±êµãÑ¡ÕýÉÏ·½Options£¨Ñ¡Ôñ£©×ÖÑÛÀïµÄDevices£¨×°Öã©£¬»áÖ±½ÓÌø³ö10¸öÊý¾ÝÒ³£¬È»ºóÊÇÔÚDevices µÄÒ³ÃæÀ´Ë
12
ʱ¿´¿´ÄãµÄWave In£¨ÊäÈ룩£¬Wave Out£¨Êä³ö£©ÊÇ·ñÓж«Î÷£¬ÔÔòÉÏËüÓ¦¸Ã»áÊÇÄãµÄÉù¿¨µÄÇý¶¯³ÌÐòÃû³Æ£¬°´È·¶¨ºó»Øµ½Ö÷»Ã棬Äã»á·¢ÏÖʲô·´Ó¦¶¼Ã»ÓУ¬»ÃæµÄ״̬¾ÍÏñÉÏͼSIA 5Ëù³ÊÏÖµÄͼÐΣ¬ËµÃ÷һϣ¬×ó±ß´¹Ö±£¨YÖᣩµÄÊýÖµ¿Ì¶ÈÊÇµçÆ½Öµ£¬ÒÔdBΪµ¥Î»¡£
ËüµÄHot KeyÄã¿ÉÒÔʹÓÃPage UP/DownÀ´¿ìËÙµ÷ÕûÊÓ¾õÉÏµÄµçÆ½´óС¿Ì¶È±ä»¯¡£
ÄÇÕâ¸ö¿Ì¶È±ê¼ÇµÄ»ù±¾É趨·¶Î§ÊÇÔÚÄǶùµ÷ÕûÄØ£¿
µãÑ¡Options£¨Ñ¡Ôñ£©×ÖÑÛÀïµÄGraph£¨Í¼±ê£©£¬»áÌø³ö10¸öÊý¾ÝÒ³£¬È»ºóÊÇÔÚGraph£¨ÇúÏßͼ£©µÄÒ³ÃæÀï¡£
1£®Title£¨ÌâÄ¿£©×Ô¸öÌîÉÏ»ò²»Òª¡£
2£®Y Range£¨´¹Ö±ÖáµÄ·¶Î§µ÷Õû£©¡£
RTA Max£¨ÊµÊ±·ÖÎö£¬×î´ó±ê¼ÇÖµ£©¡£
RTA Min£¨ÊµÊ±·ÖÎö£¬×îС±ê¼ÇÖµ£©¡£
ÕâÀï¾ÍÊǵ÷Õû×î¸ßÓë×îµÍµÄ±ê¼ÇÖµ£¬²ÎÕÕÊ²Ã´ÄØ£¿
À´ÎÒ¸æËßÄ㣬Èç¹ûÄãÊǰÑSIA 5ÓÃÀ´¶ÁÈ¡µç·µÄѶºÅµçƽ£¬ÀýÈçÄãÊǰÑһ̨»ìÒôÆ÷µÄÊä³ö½Ó½øÀ´·ÖÎöʱ£¬ÄÇÄã¿ÉÒÔ¹Û²ì»ìÒôƽ̨µÄµçƽ±ê¼Ç£¬Êý×Ö»ìÒôƽ̨ÊÇ×î¿ìµ÷ÕûµÄ£¬ÀýÈçO2R- 96×î´óÖµ¿Ï¶¨ÊÇ0dBFS£¬
13
×îСָʾֵÊÇ- 65dB¾Í°ÑËüÌî½øÈ¥£¬Èç´ËÒ»À´£¬ÕâָʾµçƽµÄλÖý«¿ÉÒÔÓë»ìÒôƽ̨һÑùµÄÕýÈ· ¡££¨ASIO Éù¿¨£©£¬
Options£¨Ñ¡Ôñ£©
ÀïÃæµÄGraph£¨Í¼±ê£©µ÷ÕûµÄÒ³Ãæ
3£®Move Increments£¨Òƶ¯µ÷ÕûµÄÔöÖµ£©£¬¾ÍÊǵ±ÄãÒÔPage UP/Down keyÀ´¿ìËÙµ÷Õûʱ£¬Ã¿´Î¸ü¶¯µÄ¼Ó¼õÊýÖµÉ趨¡£
4£®Phase Y Range£¨´¹Ö±ÖáµÄÏàλ·¶Î§£©£¬Õâ¸ö¹¦ÄÜÊÇÌṩ¸øTransfer£¨×ªÒÆ£¬±ä»»£©µÄÏàλÁ¿²âʱÓõ쬯½³£ÊÇÈçͼ»ÒÉ«µÄ-180 / 180£¬µ±Ä㽫Unwrap£¨Õ¹¿ª£©´ò¹´£¬Ëü½«³ÉΪ- 360/360¶ÈµÄÈ«¿ªÏàλָʾ¡£
5£®Octave Bars£¨Òô³ÌÌõÀ¸£©£¬ËüÊÇÔÚͼÐÎÏÔʾʱµÄ±íʾͼÐΡ£ Outline£¨ÂÖÀª£©£¬Ö»ÏÔʾÏßÌõÂÖÀª¶ø²»ÉÏÉ«¡£ Solid£¨ÊµÐÄ£©£¬ÕûÌõÊÇÓÐÑÕÉ«µÄÏÔʾ¡£ 3D Á¢ÌåµÄÒô³ÌÌõ±íʾ£¬¸ù±¾²»ºÃ¿´£¡£¡
ÒÔÉÏ£¬Ö÷ÒªµÄÖØµã¶¼ÓÐÁË£¬µÚ6Ïî¿òÄÚÓÐһЩ´ò¹´¿ò£¬ÊǵÈÏìÇúÏßµÄÏÔʾ£¬¸ÖÇÙÆµ¼üµÄ¼ÇºÅÏÔʾ£¬ÕâЩµÄ¸½¼Ó¹¦ÄÜ¿´´ó¼ÒÊÇ·ñÐèÒª¼Ç£¬¸ù¾Ý¸öÈ˵ÄˮƽºÍÔìÒ裬Èç¹ûÿ¸ö»·½Ú¶¼ÒªÐ´Çå³þµÄ»°£¬»áд²»ÍêµÄ¡£
14
Solid View Outline View
3D View
Q3£ºË®Æ½ÖáµÄƵÓò·¶Î§£¬ÔÚÊÓ¾õÉÏÔõôµ÷Õû£¿
A3£ºSIA 5»ÃæÉÏ·½Options£¨Ñ¡Ôñ£©µÄ×ÖÑÛÀïµÄSpectrograph£¨ÆµÆ×ÒÇ£©£¬»áÖ±½ÓÌø³ö10¸öÊý¾ÝÒ³£¬È»ºóÊÇÔÚSpectrograph£¨ÉùÆ×ÒÇ£©µÄÒ³ÃæÀÒÀͼʾ»·ÖÇø¿é½âÊÍ£ºÁíÍâËüÃǵÄHot KeyÊÇʹÓÃÉÏÏÂ×óÓÒ¼üÀ´µ÷Õû¡£
Options£¨Ñ¡Ôñ£©ÀïÃæµÄ Spectrograph£¨ÉùÆ×ÒÇ£© µ÷ÕûµÄÒ³Ãæ
15
´Ëͼ¾ÍÊÇÔÚ Spectrum£¨¹âÆ×ÒÇ£©µÄģʽ£¬¿ªÆôRTA¼°Spectro£¨ÉùÆ×ÒÇ£©µÄÏÔʾ¹¦ÄÜ¡£
1£®Y Range£¨´¹Ö±ÖáµÄ·¶Î§µ÷Õû£©£¬ Max Frequency£¨×î´óµÄƵÂÊÊýÄ¿£©¡£ Max Frequency£¨×î´óµÄƵÂÊÊýÄ¿£©¡£
Õâ¸öÇø¿éÊÇÔÚµ÷ÕûÏÔʾƵÂʵķ¶Î§£¬×îµÍÓë×î¸ßµÄ·¶Î§Öµ¡£ 2£®Narrow band Display Mode£¨ÕƵ¶ÎÏÔʾģʽ£©£¬ÏÔʾģʽÔÚLinear£¨ÏßÐÔ£©or Logarithmic£¨¶ÔÊý£©×´Ì¬Ê±£¬Õâ¸öÇø¿éÑ¡Ôñ¿ÉÒÔ¾ö¶¨ÏÔʾµÄͼ±íÊÇPower Averaged£¨Æ½¾ùÖµ£©»òÊÇMaximum Value£¨×î´óÖµ£©¡£
3£®Colors£¨É«²Ê£©£¬Õâ¸öÇø¿éµÄÉ趨Êǵ±ÄãÔÚSpectrum£¨¹âÆ×ÒÇ£©µÄRTAģʽÏ£¬ÔÙ¿ªÆôSpectro£¨ÉùÆ×ÒÇ£©µÄÏÔʾ¹¦ÄÜ£¬»ÃæÈçÓÒÉÏͼ±ê£¬Max£¨×î´óÖµ£©£¬Ò»¸öÊÇÌîÉÏ×î¸ßµçƽֵ£¬ÁíÒ»¸öÊÇ×î¸ßµçƽʱËùÏÔʾµÄÑÕɫѡÔñ¡£Min£¨×îСֵ£©£¬Ò»¸öÊÇÌîÉÏ×îµÍµçƽֵ£¬ÁíÒ»¸öÊÇ
16
×îµÍµçƽʱËùÏÔʾµÄÑÕɫѡÔñ¡£
Number£¨ÊýÁ¿£©£¬ÑÕÉ«ÊýÁ¿µÄÑ¡Ôñ´Ó8¡«236µÄÊýÄ¿£¬»ýÊýÓú¸ß£¬ÏÔʾµÄͼɫÓú¾«Ï¸£¬Ïà¶ÔµÄÄãµÄ¼ÆËã»ú¼¶ÊýÒª¸ß¡£
Gray£¨»Ò½×£©£¬Í¼ÐÎÏÔʾ²ÉÓûÒɫϵ¡£ Default£¨Ô¤É裩£¬»Ö¸´SIA 5µÄÑÕɫĬÈÏÖµ¡£
4£®Frames to show in Spectrograph£¨Í¼ÐεÄÏÔʾ¸ñÊý£©£¬Õâ¸öÊýÄ¿µ÷ÕûFFTÔËËãÈ¡Ñùʱ£¬ÆµÍ¼ÔÚ»ÃæÉϵÄÏÔʾ½âÎö¡£Instantaneous Spectrograph£¨ÊµÊ±µÄƵÆ×ÏÔʾ£©£¬´ò¹´Õâ¸ö¿ò¿òºó£¬Spectrum£¨¹âÆ×ÒÇ£©Ä£Ê½ÏÂµÄÆ½¾ùÏÔʾ½«»áʧЧ£¬Ëü»áÁ¢¿ÌÏÔʾʵʱ²úÉúµÄѶºÅ£¬´Ë¹¦ÄÜÖ»ÔËÓÃÔÚSpectrograph£¨ÉùÆ×ÒÇ£©¹¦ÄÜÉÏ¡£
Q4£ºÈçºÎʹÓÃÒ»¸öSPLµÄ¹¦ÄÜ£¿±íÍ·Ôõô¿´£¿
A4£ºSIA 5ÖÁĿǰÓÐV 5.3£¬ V 5.4µÄÁ½°æ£¬ºóÕßÐÞÕýÁËһЩBUGÓëÔö¼ÓExt.Device µÄÉ豸£¬Á½°æÉ趨SPLµÄ¶¯×÷ÓÐһЩ²»Ò»Ñù£¬²»¹ý×îºóµÄ½á¹û¶¼ÊÇÒ»Ñù¿ÉÒÔ¹¤×÷µÄ¡£ÔÚÏÖ³¡×öSPLµÄÁ¿²âʱ£¬Ê×ÏÈÐëÒªµÄÊÇÒ»Ö§ÏìÓ¦ÌØÐÔÆ½Ì¹µÄÂó¿Ë·ç£¬Âó¿Ë·çµÄÌõ¼þÓú¸ß£¬ÔòËùµÃµÄÊý¾Ý¾ÍÓú¾«È·¡£
To obtain accurate Sound Pressure Level readings in SmaartLive, the RTA display must be recalibrated to
an external reference. Also keep in mind that the signal level readout tracks the active input and should
normally be targeted to an input channel carrying a signal from a microphone when measuring SPL.
ÕâÊÇSIA 5µÄÒ»Ôò˵Ã÷£¬Òª»ñµÃÒ»¸ö׼ȷµÄÒôѹ¶ÁÈ¡£¬±ØÐëÒÀÀµÁí
17
Ò»¸öµç×ÓÒDzâÉ豸À´Ð£×¼Æä±ê×¼£¬ÔÚÕâÀÎÒ²ÉÓõÄÊÇM-audio F-410µÄÍâÖÃרҵÉù¿¨£¬»¹ÓоÍÊÇÒ»¸öÆ½Ì¹ÌØ¶¨ºÃµÄÂó¿Ë·ç£¬Ò»¸öÌõ¼þÓúºÃµÄÂó¿Ë·ç£¬µ±È»ËùµÃ½á¹û¾ÍÓú¾«È·¡£²»¹ý¸÷ΪλҪÇå³þµÄÊÇ£¬È«ÊÀ½ç¸÷¸öÒDzâµÄÉ豸ÔÚͬÌõ¼þµÄÊÜ²âµØµÃµ½µÄÊý¾ÝÊDz»¿ÉÄÜÒ»ÑùµÄ£¬¶àÉÙ¶¼ÓгöÈ룬Ȼ¶øËüÃǶ¼´ïµ½Á˵¥Î»µÄ²Î¿¼ÓëÄ¿µÄÁË¡£
Òò´Ëµ±ÄãµÄSIAУ׼Íêºó£¬ËüµÄÏÔʾ¶¯×÷¡¢Êý¾Ý·´Ó¦¡¢Ëٶȵȣ¬¶¼¿ÉÄÜÓëУ׼ÒÇÆ÷²»Ì«Ò»Ñù£¬µ«ÊÇËü¾ö¶Ô¿ÉÒÔÐÅÈεģ¬ÒòΪ²»»áÌ«ÀëÆ×£¬¶øÇÒËüµÄºÃ´¦¾ÍÊÇÄã¿ÉÒÔʹÓò»Í¬µÄÂó¿Ë·çÀ´Ð£×¼£¬È»ºó´¢´æÆðÀ´£¬Á¬×îµÍµÄÏÞ¶È£¬Äã¿ÉÒÔ´¢´æÒ»¸ö¶¯È¦Âó¿Ë·çÈçSM-57¡¢58Ö®ÀàµÄ·½Ê½£¬ÔÚ×ÊԴƶÇîµÄµØ·½£¬Ëü¶¼»¹¿ÉÒÔ°ïæ²Î¿¼£¬×îÆðÂë¶¼±Èµç×ÓÉ̳¡³÷´°ÀïÔëÒô¼ÆÀ´µÃ׼ȷ¡£
Òôѹǿ¶Èµ÷ÕûÒ³Ãæ
18
SIA V5.4 ¿ªÊ¼É趨ʱµÄ×´Ì¬Í¼Ê¾Ò³Ãæ¡£
1£®ÔÚÉ趨ÉϵIJ½Ö裬ȷ¶¨ÊÇÔÚSpectrum¼°RTA¹¦ÄÜģʽµÄ¿ªÆðλÖã¬È»ºóSmaart¿ª¹ØÊÇOffµÄ£¬Èçͼʾ¡£
2£®ÓÃÊó±êÔÚRTAµÄ´ó¿ò¿òÄÚ¿ìµãÁ½Ï£¬Ëü»áÌø³öAmplitud Calibration£¨Ç¿¶È²â¶¨£©µÄÉè¶¨Ò³Ãæ£¬Èçͼʾ¡£
3£®ÔÚµ÷ÕûµÄÒ³ÃæÉÏ£¬Çë¿´µÚ¶þÐе÷Õû¿ò¡°Set this value to¡±¾ÍÊǽ«ÒDzâµÄµç×ÓÉ豸ÉÏËùÏÔʾµÄÒôѹÊýÖµÌî½øÀ´¡£
ϵͳ˵Ã÷£º
½«pink noise´ÓSIA 5»òÊǵç×ÓÒDZí×°ÖÃÊä³öµ½Ò»Ì¨À©´óÆ÷£¬À®°È·¢³öÉùÒôÀ´£¬È»ºó½«ÄÇÁ¬½ÓSIA 5µÄÂó¿Ë·ç£¬Óëµç×ÓÒDZí×°ÖÃÉϵÄÂó¿Ë·çÒ»ÆðÖÃÓÚÀ®°Èǰ·½´óÔ¼30cm´¦£¬Èç´Ëµç×ÓÒDZíËùµÃµ½µÄÒôѹֵÇ뽫ËüÌîÈëµ½SIA 5µÄ¿ò¿òÀȻºó°´OK£¬Æð¶¯Smaart ON£¬¿´¿´Îó²î´ó²»´ó£¬¾Ñé̸£º×ö¹ýÎÞÊý´ÎµÄУ׼¶¯×÷Ï£¬¸öÈ˵ÄÐĵü¼ÇÉÊÇ£¬Æð¶¯
19
ºóµÄÏÔʾֵÓëµç×ÓÒÇ±í¶¼²î±ðÓÚ¡À10dB×óÓÒ£¬´ËʱÈçºÎÐÞÕýÄØ£¿ÀýÈ磺µç×ÓÒDZíÏÔʾ70dBµ±ÄãÌîÉÏ70dBºó£¬Ëü¿ÉÄÜÏÔʾ80or60Ö®¼ä£¬ËùÒÔÎÒµÄ×ö·¨ÊÇÈÃpink noise£¨·ÛºìÔëÉù£©·¢³öµÄÉùÒôÊÇÈõç×ÓÒDZí²âµ½70¡«71µÄÌø¶¯£¬È»ºóÎÒ»áÌîÉÏ61.5Èç´Ë£¬ËüÃǾͼ¸ºõÏà½ü£¬ÒòΪһ°ãµÄÒôѹ²âÁ¿Ö»ÓÐÕûÊý£¬SIA 5µ½ÓÐÒ»¸öСÊýµãÔÚÄDZßìÅÒ«£¡ËùÒÔÕâÑùµÄÉ趨ÈÃÎÒÿ´ÎºÜ¿ìµÄ¾ÍµÃµ½±ê×¼Öµ¡£
ÁíÍâÁ¬½ÓSIA 5µÄÉù¿¨ÊäÈë¶Ë£¬²âÊÔÂó¿Ë·ç£¬GAINÊÇÖÃÓÚ×îСµÄλÖÃ+10dB´¦£¬Èç´ËÄã²Å²»»áÿ´Îµ÷ÕûµÄÔöÒæÎ»ÖÃÊÇÔں䦣¬»¹ÓÐËüÊǸýøSIA 5µÄÄÇÒ»¸öͨµÀ£¬ÔÔòÉÏÊÇLEFT×óÐŵÀ£¬ÒòΪÓÒÐŵÀÊÇÔʼѶºÅµÄÊäÈëÁ¿²âλÖ㬣¨Èç¹ûÄã»áÓ¦Óõ½Impulse or Trans£©¡£
5.3°æµÄÉ趨·¨ÊÇSmaart ONµÄÇéÐÎÏ£¬RTAµÄ´ó¿ò¿òÄÚ¿ìµãÁ½Ï£¬Í¬ÑùËü»áÌø³öAmplitud Calibration£¨Ç¿¶È²â¶¨£©µÄÉè¶¨Ò³Ãæ£¬Èçͼʾ¡£
µÚÒ»¸ö¿ò¿ò¡°Current Value is¡±£¬½«SIA 5ËùÏÔʾµÄ£¬ÒѾͣ¸ñµÄÊýÖµÌîÈ룬Çë¿´µÚ¶þÐе÷Õû¿ò¡°Set this Value to¡±½«ÒDzâµÄµç×ÓÉ豸ÉÏËùÏÔʾµÄÒôѹÊýÖµÌî½øÀ´£¬ÆäËüËùÓе͝×÷ÐÐΪ¶¼Ò»Ñù¡£
20
V5.3 Éè¶¨Í¼Ê¾Ò³Ãæ
¿ªÆðRTAÓëSPL£¬²ÎÕÕͼʾ£¬ÕâÊÇÁ½ÕßͬʱʹÓõÄÇéÐΣ¬ÔÚÓÐÁ½×éÏÔʾģʽµÄͬʱ£¬ËüµÄHot KeyÒ²¿ÉÒÔÖ§³Öµ½£¬Ç°ÊöÊÇʹÓÃPage UP /Down £¬ÁíÒ»¸öÒªµ÷Õûʱ¾ÍÊÇAlt + Page UP/Down¡£
RTA and SPL ͬʱʹÓõÄͼʾ¡£
5.3 Éè¶¨Í¼Ê¾Ò³Ãæ
ÓÃÊó±êÔÚÓÒÉÏ·½Ñ¶ºÅµ¥Î»ÏÔʾ°åÉÏ¿ìµãÁ½Ï£¬Ëü»áÌø³öÈçͼËùʾµÄSignal Level/SPL Readout Options £¨Ñ¶ºÅµçƽ/Òôѹ¶Á³öÑ¡Ôñ£©µÄÒ³Ãæ¡£
21
1£®SPL£¨Òôѹ£©£¬¸÷λҪעÒâµÄÊǵ±ÄãÑ¡ÔñÊÇ SPL µÄģʽ£¬¿Ì¶ÈÖµ½«ÊÇÒÔÒôѹ±ê¼ÇΪÖ÷£¬¶øÄãËùУ׼ÍêµÄ±ê×¼ÖµÊý¾Ý£¬SIA 5½«»áÌṩһ¸ö¶Ô»»µÄ²ÎÊýÔÚÕâ¸öÒ³ÃæÀï¡£
Weight£¨¼ÓȨ£©£¬ÀïÃæÓÐFlat¡¢A Weight£¨A¼ÓȨ£©¡¢C Weight£¨C¼ÓȨ£©ÈýÖÖģʽ¹©ÄãÁ¿²âÑ¡Ôñ£¬¶ÔÓÚÕâЩÔËÓã¬Çë²Î¿¼ÎÄÕ¡°dBÖª¶àÉÙ¡±Ò»ÎÄÀïÓÐÌáµ½¡£
Speed£¨ÏÔʾËÙ¶È£©£¬ÀïÃæÓÐFast¡¢Slow¡¢Inst£¨ÊµÊ±£©ÈýÖÖģʽ¹©ÄãÏÔʾѡÔñ£¬ÆäÖÐInst£¨Instantaneous ʵʱ£©£¬ÊÇÔÚ FFT ÔËËãÖÐûÓмÓÈë»ý·ÖÖµ£¬Ëü²»ÊÇÒ»¸ö±ê×¼µÄÔËË㣬ֻÊǽӽü²Î¿¼£¬ÒòΪÓеļÆËã»ú¼¶ÊýÕæµÄÅܲ»¶¯Ê±£¬Äã¿ÉÒÔÑ¡ÔñÕâÒ»¸öģʽÀ´Ê¹ÓÃËü£¬Fast & Slow¶¼ÊÇÒÔ±ê×¼µÄÖ¸ÊýÒôѹƬ¶ÎÏÔʾÆäƽ¾ùÖµ£¬Ïà¶ÔµÄÄúµÄ¼ÆËã»úÒªÓÐÏ൱·ÝÁ¿¡£
Calibrate Using Peak£¨Ê¹Ó÷åÖµ²âÁ¿£©£¬ÏÔʾģʽ»á½«Ñ¶ºÅÖµ×î¸ßµã±í´ï³öÀ´£¬ËüµÄÓ¦ÓÃÊÇÔÚʹÓÃÒ»¸ö¿Õ¼äÁ¿²âʱ£¬È»ºóÊÇÆµÆ×ÏÔʾµÄģʽÏ£¬¹Û²ìÈÎһƵµãµÄ×îÖµ¡£
Full Scale Calibration£¨Êý×ÖÂú¿Ì¶È¼ÆË㣩£¬Õâ¸ö¹¦ÄÜÊÇÒ»¸öÔ¤É蹦ÄÜ£¬Õâ¸ö¹¦ÄÜ·½°¸ÊÇÉù¿¨ÊäÈëѶºÅA / Dת»»Ê±µÄµçƽÕÉÁ¿±ê¼Ç£¬Çë²ÎÕÕÎÄÕ¡°ÓÎ×ßÄ£ÄâÓëÊý×Ö¼äµÄ¶¯Ì¬µçƽ¡±Ò»ÎÄÀïÓÐÏêϸ½â˵»¥»»Öµ¡£
Default Calibration£¨Ô¤ÉèµÄÁ¿²â·¨£©£¬Õâ¸öÑ¡ÔñÊǻָ´SIA 5µÄÏÔʾԤÉèλÖá£
2£®Peak Hold£¨·åÖµÊý¾Ý±£³Ö£©£¬Õâ¸ö¹¦ÄÜÖ»ÔËÓÃÔÚdBFSʱ²ÅÓÐ×÷Ó㬶øÇÒÊǹرÕSPL»òÊÇExternal£¨ÍⲿµÄ£©µÄ²Î¿¼¡£
Show Peak In Readout£¨·åÖµÏÔʾ¶Á³ö£©£¬´ò¹´ºó£¬ÔÚdBFSµÄ¶ÁÊý
22
ÏÂСÊýµã½«²»ÔÙÏÔʾ£¬½ö¶Á³ö·åÖµÊý¾Ý¡£
Hold Peak For£¨±£³Ö·åֵʱ¼ä£©£¬ÌîÉÏËùÐè±£³ÖµÄʱ¼ä£¬ÔÚÊäÈë±íÍ·µÄºìɫָʾµÆ»áά³ÖÄãËùÉ趨µÄʱ¼ä³¤¶Ì¡£
3£®Alarms 1 and 2£¨¾¯±¨1¼°2£©£¬ÕâÁ½¸öÒôѹλÖÃÉ趨ÊÇÌṩ¸øÄã×öÒôѹֵµÄÌáÐÑ£¬ÀýÈçÔÚÏÖ³¡Ò»°ãÕý³£µÄµÄ100dBÉèÒ»¸öÌáÐÑ£¬ÔÚ118dBλÖÃÉèÒ»¸öÌáÐÑ£¬Èç´Ëµ±ÄãµÄÉùÒôÔÚÏÖ³¡×öµ½ÕâЩÒôѹµãʱ£¬SIA 5 »áÒÔÄãËùÉ趨µÄÑÕÉ«À´¾¯¸æÄãÒѵ½´ï´ËλÖá£
Duration£¨³ÖÐø£©£¬Õâ¸ö¾¯¸æÒªÎ¬³Ö¶à¾ÃµÄÉ趨¡£
Blink if Exceeded£¨Èç¹û³¬¹ý¾Í±Üµô£©£¬µ±ÒôѹͼÐγ¬¹ý¾¯¸æÏßʱ£¬¾¯¸æÏßÊÇҪά³ÖÏÔʾ»¹ÊDZ£³ÖÔÚͼÐÎÉϵÄÉ趨¡£
SIA - 5 SPECTRUMºó£¬ÏÖÔÚ£¬ÎÒÃÇÀ´²Ù×÷Transfer£¨×ªÒÆ£¬±ä»»£©µÄÔËÓã¬¾ÍÆäËùÊöµÄTransfer£¨×ªÒÆ£¬±ä»»£©£¬×ªÒÆÊ²Ã´£¿ÎÒÃÇÀ´¿´ËüµÄ¹¦ÄÜ×÷Ó㬾ͿÉÒÔÖªµÀΪºÎÊÇÕâ¸öÃû³Æ£¬Transfer£¨×ªÒÆ£¬±ä»»£©µÄÔËÓò¢²»Ò»¶¨ÒªÊ¹ÓÃÆäÄÚÖõÄѶºÅ²úÉúÆ÷£¬Äã¿ÉÒÔʹÓÃÍâÀ´µÄѶºÅÀýÈçCD¡¢Ñ¶ºÅ²úÉúÆ÷µÈ£¬´óÔÔòÊÇÄã±ØÐëÇå³þµÄChannel×ó ÊDzâÁ¿µÄѶºÅ£¬Ò²¾ÍÊǾ¹ý×é¼þ»òÊÇ¿ÕÆø¡¢¾àÀëµÄѶºÅ£¬¶øChannelÓÒ ÊDzο¼Ñ¶ºÅÊäÈë¶Ë¡£
Transfe£¨×ªÒÆ£¬±ä»»£©rµÄ¹¦ÄÜÖ÷ÒªÊÇʹÓÃÔÚÈ¥É趨µ÷ÕûÉùÒôϵͳ¡¢À®°È´¦ÀíÆ÷¡¢¾ùºâÆ÷¡¢¹Û²ìÓÐÉùµÄƵÓòµÈ£¬Ö÷ÒªµÄÁ¿²â·½Ê½ËüÊDzÉÓþ«ÉîµÄ¸µÀûÒ¶Êýѧ£¬ÔÚÁ½¸öѶºÅ¼äÈ¥±È½Ï£¬±È¶Ô£¬Çë×¢ÒâÕâÁ½¸öѶºÅÆäÖÐÒ»¸öÊǾ¹ý±»²âµÄ×é¼þµÄ¡£
Èç´ËµÄÔËËãÏ»á×ªÒÆ³öÒ»¸öÊýֵȻºó±ä»»³ÉͼÐÎÇúÏßÌṩ¸øÊ¹ÓÃÕß¿ìËÙÁ˽â¹ý³Ì¡£
23
Transfer£¨×ªÒÆ£¬±ä»»£©µÄÊýѧ±È½Ï·½Ê½»ù±¾¾ÍÊǰÑÒ»¸öÔʼѶºÅ·Ö³ÉÁ½Â·£¬Ò»Â·Ö±½Ó½øÈëÊäÈ룬һ·ÔòÊǾ¹ý±»²â×é¼þºóÔÙÊäÈ룬Èç´Ë¼´¿ÉÒÔÈ¥±È¶Ô³ö×é¼þµÄÖÒʵÐÔÖÊ£¬ÒÔÏ·½ËùÁеļòͼ¼°¿ÉÒÔÁ˽âTransfer£¨×ªÒÆ£¬±ä»»£©»ù±¾±È¶ÔµÄÁ¿²âÔÀí£¬Transfer£¨×ªÒÆ£¬±ä»»£©Ö»¹¤×÷ÔÚFPPO ģʽ£¬Fixed - Point - Per - Octave Transfer£¨¹Ì¶¨µÄÿ°Ë¶ÈÒôµÄ×ªÒÆÏÔʾ£©¡£
ͼ T-1 ÊǽâÊÍTransfer£¨×ªÒÆ£¬±ä»»£©»ù±¾µÄÁ¿²â·½·¨£¬ÎÞÂÛÈçºÎÔÚÁ¬½áÁËÁ¿²â×é¼þºó£¬ÔÚËÍÈëѶºÅºó£¬µÚÒ»¼þÊÂÇé¾ÍÊÇУ׼ÑÓ³Ùʱ¼ä£¬ÕâÑù×ÓÁ¿²âµÄ½á¹û²Å»á׼ȷ¡£
ͼ T-2 ÊÇһ̨ Behringer DSP - 8000µÄÊý×ÖEQ£¬¸÷λ¶¼ÖªµÀÖ»Òª
24
ÊÇÓÐA/Dת»»µÄµç·¾Í»áÑÓ³Ùʱ¼ä£¬Ö»ÊÇÕâ¸öʱ¼äÉв»ÖÁÓÚÓ°ÏìñöÌýÓëʵʱÐÔ£¬µ«ÊÇÔÚ²âÊÔʱ£¬Transfer£¨×ªÒÆ£¬±ä»»£©ÊDzÉÓñȶԵÄÊýѧ·½Ê½£¬ÎÒÃǾͱØÐë°ÑÁ½ÕßµÄʱ¼ä²î¸ø¼ÆËã³öÀ´£¬Çë×¢Òâͼ T-2 ÎÒËù¿òÆðÀ´µÄµØ·½£¬´ËʱÊÇÉÐδУ׼ʱ¼ä²îËùÓÐÊý¾Ý´°¿ÚÊÇÂÒÌø²»×¼µÄ¡£
ͼ T-3 ¾ÍÊÇÀûÓÃAuto Sm£¨Auto -Locate Delay Small£©È¥×Ô¶¯µÄ¼ÆËã³öÔѶºÅÓë¾¹ý±»²â×é¼þÖ®¼äµÄʱ¼ä²î£¬È»ºó»Ãæ»áÌø³öÒ»¸ö±êʾDelay Found£¨ÑÓ³Ùʱ¼äÕÒµ½£©£¬Ò»°ãÕâÊǺÜ׼ȷµÄ¼ÆËã³öÀ´µÄ¡£
Insert Delay£¨²åÈëÑÓ³Ùʱ¼ä£©£¬¾ÍÊÇÄã½ÓÊÜÈ»ºó°ÑÕâʱ¼ä²î¼ÓÈë¡£ Decline£¨¾Ü¾ø£©£¬´Ë´ÎµÄÔËËãÄã²»ÏëÒª¾Í·ÅÆúµô¡£ Redo£¨ÔÙÒ»´Î£©£¬ÖØÐÂÔËËãÑÓ³Ùʱ¼äµÄ¶¯×÷¡£ Option£¨Ñ¡Ôñ£©£¬Õâ¸ö°´¼üµãϺó»áOption ÒÔϵÄImpulse/LocatorµÄ»Ã棬
ȯ
µ½
ÕâÊǸµ
25
ÀûÒ¶ÊýѧµÄÔËËã¹ý³ÌÖУ¬Äã¿ÉÒÔÈ¥µ÷ÕûһЩ²ÎÊý¼°È¡Ñù¡¢¼ÇÒä¿Õ¼äµÄÉ趨£¬ÀýÈ磺Èç¹ûÊÇʹÓÃÂó¿Ë·ç×öÏÖ³¡µÄ²âÊÔ£¬ÄÇôζȾͻáÓ°ÏìÉù¾à£¬ÔÚÕâÀï¶¼¿ÉÒԵõ½Ò»¸öÊʶȵĵ÷Õû¡£
T-4
ͼ5 Audio Logice Equalizer ƵÂÊÏìÓ¦Á¿²â
¾¹ýʱ¼äµÄУ׼ºó£¬Êý¾ÝÏÔʾ´°¾Í»á¾«È·µÄ²â³öDSP-8000µÄƵÂÊÏìÓ¦ÒÔ¼°ÏàλµÄÎȶ¨ÐÔÊý¾Ý£¬Í¼ T-5 ÊÇһ̨ÀÏEQ£¬Audio Logic£¬ÊÇһ̨ģÄâµÄ»úÆ÷£¬¾¹ý²âÊÔºó£¬ËüµÄµç·ÊÇûÓÐʱ¼ä²îµÄ£¬È»ºóÄã¿É
26
ÒÔ¿´µ½ÄÇÏàλʱ¼äµÄÇúÏߣ¬´ËʱÎÒÃǽ«1KHzµÄÖµÔö¼Óµ½12dB£¬´ÓÏàλʱ¼äÀ´¿´Äã¿ÉÒÔ¹Û¿´ÄÇ1KHzÉÏϱ¶Æµ£¨500 Hz¡¢2KHz£©µÄʱ¼äµ¼Ç°ÓëÏàºó¶øÐγÉËùνµÄ1KHzµÄÖµÔö¼ÓÖ®Ò⣬Ïà¶ÔµÄ´ÓTransfer µÄƵÂÊÏìÓ¦¿´µ½£¬µ±ÄãÔö¼ÓÁË12dBÔÚ1KHz£¬ÄÇÉÏϱ¶Æµ£¨500Hz¡¢2KHz£©µÄÖÐ¼äÆµÂÊÇ¡ÇÉÊÇ6dB±»Ôö¼Ó¡£
T-6 ÔÚ 1KHzλÖÃÔö¼Ó12Db
¼òµ¥µÄ˵¾ÍÊÇ´Ó500Hz£¨0dB£©¡«1KHz£¨12dB£©µÄ¹ö½µÉýµÄÇúÏߣ¬Äã¿ÉÒÔʹÓÃÊó±êÉϵÄÊ®×Ö±êÈ¥²é¿´Î»Öã¬ÄãÈ¥ÒÆ¶¯µ½500Hz»òÊÇ2KHzµÄƵÂʵ㣬ÕâÊ®×Ö±ê»á×Ô¶¯Ìù×ÅÆµÂÊÇúÏßÀ´ÏÔʾÊý
27
¾Ý£¬´°¿ÚµÄÕýÉÏ·½»á¸æËßÄãµ±ÏÂµÄÆµÂÊÒÔ¼°ÊýÖµ£¬ÔÚÕâÀ1KHzÔö¼Óµ½12dB£¬ÄÇô500HzÓë2KHzµÄ±¶ÆµµãÕÕÀíÓ¦²»ÊÜÓ°Ïì²Å¶Ô£¨0dB£©£¬ÕâÀïµÄÊý¾Ý¸æËßÎÒÃÇËüÉý¸ßÁË1.4dB£¬ËäÈ»Èç´Ë£¬´Ę̈»úEQ»¹ÊÇÔÚ¡À3dBµÄ¹ö½µÎó²îÖ®ÄÚ£¬Õâ¾ÍÊÇÒ»¸öTransferµÄ±È¶ÔÊýѧ£¬»ù±¾¹Û²ìÒ»¸ö×é¼þµÄ¹ý³Ì¡£
ͼ7 Ê®×Ö±êµÄÊý¾ÝÏÔʾӦÓÃ
28
ͼ8 ÔÚ ption / Graph µÄÒ³ÃæÀïµÄÊýÖµÉ趨λÖÃ
ÔÚÉÏÃæµÄ¼¸¸öͼ±ê³öÏֵĴ󴰿ڣ¬Ôڿ̶ȵÄָʾÉÏ£¬×î×󷽵ķֱ´£«£Ö¸Ê¾ÔÚÄãûȥÐÞ¸ÄËü£¬ÆäÔ¤ÉèÊÇ+18¡¢-18 dB£¬ÕâÊÇÒ»¸ö±È¶ÔʱѶºÅ´óСµÄÒ»¸ö²Î¿¼£¬Äã¿ÉÒÔÈ¥µ÷Õû±»²â×é¼þµÄÊäÈë/³ö¶ËµçƽֵÀ´Èô°¿ÚÉϵÄÇúÏßÏÔʾ¿ÉÒÔÔڲο¼µãÉÏ£¬ÀýÈçÎÒÃÇÊÇÔÚµ÷Õûһ̨¡À12dBµÄEQ£¬ÄÇôÄã¿ÉÒÔ°ÑÕâ¸öÖµÉ趨·½Ê½ÈçÏ£º
ÓÃÊó±êÈ¥µãÈëÉÏ·½µÄOption×ÖÑÛ»òÊÇÖ±½ÓÔÚ´°¿ÚÉϰ´Êó±êÓÒ¼ü£¬Ëü»áÌø³öÑ¡Ôñ¿ò£¬È»ºóµãÑ¡ Properties£¨ÄÚÈÝÊôÐÔ£©£¬½øÈëÁíÒ»µ÷ÕûÒ³Ãæ£¬Èçͼ8 Ëùʾ¡£´Ëʱ¾Í¿ÉÒÔÉ趨³É¡À12dB µÄ¿Ì¶È£¬»òÁ¿²âµÄÊÇһ̨´¦ÀíÆ÷»ò»ìÒôƽ̨£¬ÄÇôÄã¿ÉÒÔÒÀÆä×é¼þµÄ¿Ì¶ÈÀ´É趨£¬ÒÔYamaha DM-2000µÄ×î¸ßָʾÊÇ0dBFS×îµÍÊÇ- 72 dBFS£¬Äã¾Í¿ÉÒÔÒÀÆä±êʾ¿Ì¶ÈÈ¥µ÷Õûµ½ÄãËùÒªµÄ¹Û²ìÊÓ¾õ¡£
ÓÖµ±ÄãµÄÊäÈëÓëÊä³öѶºÅÓÐЩ΢µÄ¸ßµÍ£¬Äã¿ÉÒÔµ÷Õû×é¼þµÄÊäÈë/³öÔö񾁴À´ÈÃÕâ¸ö´°¿ÚµÄÏÔʾÇúÏßÊÇÔÚÔ¤ÉèµÄµçƽλÖã¬Èç¹û×é¼þÉ϶¼Ã»ÓÐÕâÑùµÄ×°Ö㬴Ëʱ¾Í¿ÉÒÔÀûÓÃÈí¼þÃæ°åÉϵÄdB¡ÀÀ´°ïæÄã´ïµ½Ô¤ÉèµÄ²Î¿¼Î»Öã¬Çë×¢Ò⣬Õâ¸ödB ÊýÖµµÄÔö¼õÊDz»Ó°Ïì×é¼þµÄÊäÈë/³öµÄµçƽֵ£¬Õâ¸ö¹¦ÄÜ´¿´â¾ÍÊǸ¨ÖúʹÓÃÕßÀ´µ÷Õû¹Û²ìʱµÄÊý¾Ý¶ÔÕÕ±ê×¼Óá£
Äã¿ÉÒÔÓÃÊó±êµãÑ¡ÉÏϵÄÈý½Çͼ°¸£¬»òÊÇÖ±½Ó¹â±êÒÆµ½dBÊýÖµµÄλÖõãÒ»ÏÂ×ó¼üÌîÈë²î¶î¼´¿É
´ïµ½Ð£×¼µÄÄ¿µÄ¡£Í¼-9 ÒÔ¼°Í¼T-10 ¾ÍÊÇʹÓõÄͼÀý±íʾ¡£
29
ͼ9 µãÑ¡ÉÏÏÂÈý½Ç±ê
ÎÒÔÙÖØÉêÒ»´Î£¬ÔÚʹÓÃTransfer£¨×ªÒÆ£¬±ä»»£©µÄÒ»¸öÖØÒªµÄ±ê×¼ÒòËØ¾ÍÊÇÑÓ³Ùʱ¼ä£¬Õâ¸ö°üÀ¨ÁËËùʹÓõÄÉù¿¨½çÃæÒÔ¼°²ÉÓõÄÈ¡Ñù±ê×¼£¬»¹ÓÐÒ»¸ö¾ÍÊDZ»²â×é¼þµÄµç·´¦ÀíËÙ¶È£¬ËùÒÔÔÚУ׼±È¶Ô¹ý³ÌÖÐÒ»¶¨Òª°ÑÁ½Õߣ¨ÉùÒôѶºÅ£©µÄʱ¼ä²î¸øÓèͬ²½£¬Èç´Ë²ÅÄܵõ½×¼È·µÄ±È¶Ô½á¹û¡£
DelayµÄ¹¦ÄÜÔÚSpectrum£¨¹âÆ×ÒÇ£©µÄ״̬ÏÂʹÓÃÂó¿Ë·ç»¹¿ÉÒԵõ½À®°ÈÓë¿ØÌ¨µÄ¾àÀ룬»òÊÇÏëÒªÖªµÀijÁ½µãµÄ¾àÀ룬¶¼ÊÇÀûÓÃÕâ¸öDelay¹¦ÄÜÀ´Íê³ÉËùÐëÒªµÄÄ¿µÄ£¬Òò´Ë£¬ÔÚÒÔÂó¿Ë·ç×ö¼ø¶¨Ê±£¬Î¶ȵÄÊý¾ÝÊÇ»áÓ°Ïìµ½±ê×¼µÄ£¬ËùÒÔµ±ÏµÄζȲÎÊýÄܹ»Ìṩ¾ÍÄܸü¼Ó½Ó½ü׼ȷ¶È£¡
PhaseÏà룬°´Ï´˹¦Äܼüºó»Ãæ»á³ÉΪÁ½¸ö´°¿Ú£¬¾ÍÏñÉÏÃæ¼¸¸öͼ½âÒ»ÑùÔÚĬÈÏÖµÖ®ÏÂÉÏ·½»áÏÔʾÏàλµÄÇúÏß´°¿Ú£¬Ï·½ÔòÊÇTransferµÄÇúÏß´°¿Ú£¬ÏàλµÄÏÔʾ¹¦ÄÜÖ÷ÒªÊÇÔÚÔѶºÅÓë±»²â×é¼þÊä³öµÄѶºÅÁ½ÕßÖ®¼äµÄ²î±ð£¬±È¶ÔÖ®ºóÈ¥¹Û²ìƵÂÊʱ¼äµÄ²îÒì¡£ÔÚÁ¿²ą̂¾ùºâÆ÷µÄ¹ý³ÌÀÄã¸ü¿ÉÒÔ´Ó´°¿ÚÖп´µ½µ÷ÕûºóµÄƵÂÊʱ¼ä²î£¬ÈÃʹÓÃÕßÄܸü¿ìËÙµÄÕÆÎÕϵͳµÄÐÞÕý¡£ÏàλÏÔʾÔÚÉÐδӵÓÐÁ¿²âѶºÅ½øÀ´Ê±£¬Äã»á¿´µ½·±ÔӵIJ»¶ÏµÄÉÏÉýϽµ²¨ÐΣ¬ÓÐÈçÒ»Ö»¹ö¶¯µÄ·ÄÉ´»ú£¬ÔÚ×î×óµÄÏàλ¿Ì¶ÈÔ¤ÉèÊÇ+180¶ÈÓë-180¶È£¬ÕýÖмäÊÇ0¶ÈµÄÏÔʾ£¬PhaseÏàλÏÔʾ£¬ÔÚÒ»¸öÅÌÈÆµÄ´°¿ÚÀïʵʱµÄÏÔʾÊäÈëÊä³öÖ®¼äµÄÏàλʱ¼ä£¬ÔÚÁ¿²âµÄµ±Ï¿ÉÒÔʹÓà U ¼üÀ´Õ¹¿ªÏàλµÄÏÔʾ¡£
ÒòΪһ¸öÖÜÆÚÊÓͬһ¸öÔ²£¬ËùÒÔÕ¹¿ªÖ®ºó£¬1.25µÄÖÜÆÚÏ൱ÓÚ450¶ÈÒ²µÈÓڻص½90¶È¡£
30
µ±ÄãÐèÒªÒÆ¶¯ÏàλµÄ¿Ì¶ÈÖ»Òª°´×ÅAlt + PageUP»òPageDown¾Í¿ÉÒÔÈ¥ÒÆ¶¯¿Ì¶ÈλÖã¬ÒÔ·½±ãÄãµÄ¹Û¿´¡£
Ò»¸öÏàλµÄ¿Ì¶È¸ü»»£¬ÎÞÂÛÄãÊÇ180¶È»òÊÇ360¶ÈµÄÊÓ¾õ£¬Ê¹ÓÃÕßµ±ÐëÇå³þƵ·±Ê±¼äÊÇÈÆ×ÅÒ»¸öÔ²À´ÏÔʾµÄ£¬Phase µÄ²Ù×÷ģʽÌṩÕâЩ¹¦ÄܵÄÄ¿µÄÖ÷ÒªÊÇΪÁËӺϲ»Í¬µÄʹÓÃÕßÔÚ¹Û²ìÉϵÄϲºÃÐÔÖÊ£¬ÀýÈçÓеÄÈËϲ»¶°Ñ»ù×¼0¶ÈÊÇÖÁÓÚ´°¿ÚµÄ×îµ×»ò×îÉϳ̵ÄλÖá£
É趨·¶Î§ -180¶È-£¾180¶È £¨Alt£©+ £¨Home£© É趨·¶Î§0 ¶È-£¾360¶È £¨Alt£© + £¨End£©
ÒÔÏÂÃæÍ¼ÀýP-1¡¢P-2¿ÉÒÔÇå³þÁ˽âʱ¼ä¹Û²ìµÄʹÓá£Í¼P-1λÖÃÊÇÔÚ90¶È£¬Èç´Ë½âÊÍÊÇÈÆÁ˰ëȦ¡£Í¼P-2λÖÃÊÇÔÚ-270¶È£¬Èç´Ë½âÊÍÊÇÈÆÁËһȦ¡£
ËùÒÔÁ½ÕßµÄÏÔʾÇúÏßÊÇÒ»ÑùµÄ£¬ÎÞÂÛÔõôµÄµ÷Õû¾Íºó¾ÍÊÇΪÁËʹÓÃÕß¹Û¿´µÄ·½±ã¹Û¿´£¬´óÔÔòÊÇ×Ô¼ºÍ·ÄÔÒªÇå³þ¾ÍÊÇ¡£
P-1 90¶ÈÏÔʾ
31
P-2 270¶ÈÏÔʾ
ÄÇô·´ÏàÔõô¿´£¿Í¼Ê¾T-5ÊÇÒ»¸öÕý³£ÏàλµÄÊä³öÏÔʾ£¬ÏÖÔÚÎÒÃǰѱ»²â×é¼þEQµÄÊä³ö½ÓÒ»µ÷ Pin-2¡¢3·´ÏàµÄµ¼ÏßÇÆÇÆ£¬ÔÚͼP-3µÄÏÔʾÏÂÄã¿ÉÒÔ¿´µ½¿ªÍ·µÄʱ¼äÊÇÔÚ¸ºÖµ£¬ÄǸöƵÂÊ·´Ï༸¶È£¬Í¬ÑùµÄʹÓÃÊó±êÊ®×Ö±êÒÆµ½ÄãÏëÒªÖªµÀµÄλÖÃËü¾Í»á¸æËßÄãËùÓеÄÊý¾Ý£¬ÓÖÔÚ1KHz µÄλÖÃÒòΪÏàλʱ¼äµÄÔÒò£¬ÔÚÊÓ¾õÉϾͱȽϲ»ºÃÀí½â£¬´ËʱÀûÓÃU¼üÕ¹¿ªÏàλµÄÏÔʾ£¬ÔÙÀûÓÃAlt+ Up/Down°´¼üÀ´Ñ¡Ôñ×Ô¼ºÄÜÀï½âµÄÏÔʾ¿Ì¶È£¬ÒÔͼP-4ÎÒ½«ÆäÕ¹¿ª360¶È£¬Äã¿ÉÒÔ¿ìËÙµÄÁ˽âѶºÅ½Ó½ÅPin-2¡¢3·´ÏàʱËùÓеÄÏàλʱ¼äÊǸºÖµµÄ£¬ÒÔÉϾÍÊÇPhaseµÄ¼òµ¥Ê¹ÓýéÉÜ¡£
P-3 ·´Ïà½Ó½ÅµÄÏàλÇúÏßÊÓ¾õ
32
P-4 ·´Ïà½Ó½ÅµÄÏàλÊÓ¾õÕ¹¿ªºóËù½âÎöµÄ
ÇúÏß±íʾ
Swape
Swap£¨½»»»£©¡£Õâ¸ö¹¦ÄÜÖ÷ÒªµÄÒâ˼Êǵ±ÄãµÄÏÔʾÇúÏßÐëÒªµßµ¹·´¹ýÀ´Ê±£¬Äã¿ÉÒÔʹÓÃÕâ¸ö¹¦Äܰ´¼ü£¬À´·½±ãÈ¥µ÷ÕûÒ»¸ö¾ùºâÆ÷µÄ¸ßµÍͨбÂÊÉ趨£¬ÓÈÆäÊǵ±ÄãÊäÈëµÄѶºÅʱ¼äÊÇÏòºóµÄ£¬´ËʱµÄSwap¹¦ÄܾͿÉÒÔ°ïæÄã·öÕý½»»»Õâ¸öÏÖÏó£¬ÄÇôÕâÊÇʲôÓÃÒ⣿¸÷λȥÏëÒ»ÏÂÒ»°ãµ÷ÕûLow cutµÄʱºòµ÷ÕûÐýÅ¥ÊÇÓÉ×óÖÁÓÒ½¥´ó£¬ÔÚLow cutµÄ±êʾÔòÊÇÓÉ×îµÍµÄƵÂÊÂDz¨µ½½Ï¸ßµÄƵÂÊ£¬¶øÕâ¸öÖµÔÚµ÷ÕûÉÏÀíÓ¦¸ú×ÅÔö´óµçƽÊýÖµ£¨µ±ÄãÓÉ×óÖÁÓÒµÄÐýתƵÓòʱ£©£¬½á¹ûÄã¿´µ½µÄÊÇEQÇúÏßÒ»Ö±µÄÍùϹö½µ£¬ÄÇôÕâÑùµÄÊÖµ÷ÓëÑÛ¹ÛµÄÐÐΪÊǵߵ¹µÄ£¬ÍùÍùʹµÃ²Ù×÷Õ߻᲻×ÔÈ»£¬Swap¹¦Äܼü°´Ï£¬Ëü»á°ÑÊÓ¾õÐÐΪ·´¹ýÀ´£¬µ±È»ÄãËù×öµÄµ÷ÕûÐÐΪÈÔÈ»ÊÇcutµÄÖµ£¬²»¹ýÄã±ØÐëÍ·ÄÔÇå³þÊÇ֮ǰµÄÒòËØ²ÅÈ¥²ÉÓÃÕâ¸ö½»»»µÄ¡£
Coherence£¨½ôÃܸ½×Å£©£¬ÔÚÎÒÃÇʹÓÃTransfer£¨×ªÒÆ£¬±ä»»£©Á¿
33
²âÉ豸µÄʱºó£¬ÄãÒ²Ðí¿ÉÒÔºÜÇáÒ׵ĵõ½Á¿²âµÄ½á¹û£¬ÄÇÊÇÒòΪÕâ¸öÁ¿²âµÄÐÐΪ¶¼ÊÇÔڵ緽ṹÀïÃæ£¬È»¶øµ±ÄãËùҪУ׼µÄÄ¿±êÊDzÉÓÃÀ®°ÈÓëÂó¿Ë·çʱ£¬ÄÇÂó¿Ë·ç³ýÁËÊÕÈ¡ÄãÏëÒªµÄÉùѶÍ⣬ËüÒ²»áÊÕµ½ÖÜÔâµÄÉùÒô£¬ÄÇôÁ¿²âµÄ½á¹û»á¶à³öһЩ¹ý³ÌÖв»ÊÇÎÒÃÇÏëÒªµÄÊý¾Ý£¬×îÖØÒªµÄÊÇÕâÑùµÄÓÄÁéʽµÄÉùѶ²¢²»ÊDZ»²â×é¼þ³öÀ´µÄѶºÅ£¬ËùÒԱȶԵ͝×÷½á¹ûÔÚ´°¿ÚÉÏ»áÈù۲ìÏÔµÃÐÁ¿à£¬ÀûÓÃCoh£¨CoherenceÁ¬¹áÐÔ£©µÄ¹¦ÄÜ£¬Ëü»á°ÑÕâÑùµÄÏÖÏ󾡿ÉÄܵÄÈ¥±ÜÃâµô£¬CohµÄÊýÖµÊÇÒÔ°Ù·Ö±ÈÀ´×ö½âÊÍ£¬µ±ÓÐЧµÄ³ÖÐøÑ¶ºÅÒ»Ö±´æÔÚ×Å£¬Coh¾Í»áµ±ËüÊÇÒ»¸öºÃµÄѶºÅÔ´£¬Ëü½«»á±»±£Áô×Å£¬ÈôÖ»ÊÇͻأµÄ˲¼äÉùѶ£¬»òÊÇÄÜÁ¿Î´´ïCohÉ趨µÄ°Ù·Ö±ÈÖµÖ®ÄÚ£¬ÄÇôÕâÑùµÄѶºÅ½«²»»á±»ÌùÉÏÏÔÏÖ³öÀ´£¬½åÓÉÈç´ËµÄ¶¯×÷£¬´°¿ÚÉϵıضÔÊý¾Ý¾Í½«»á¸ü¼ÓµÄ¾«È·£¬Ê¹ÓÃCohʱÇëPassÖмäÏà¹ØµÄCompressor£¨Ñ¹Ëõ£© or EffectµÄ×é¼þ£¬ÒÔÃâÎóµ¼Êý¾Ý¡£
34
ͼ C-1 µÄ°×ɫȦÆðÀ´²¿·ÝÊÇÎÒ¹ÊÒâÔÚÂó¿Ë·çÅÔ·¢³öË»..´ÎÖ¨
µÄÉùÒô Coh 0 %
ͼ C-1 Êǵ±ÎÒÃǰ´ÏÂCohµÄ°´¼üºó£¬ÔÚ´°¿ÚÉÏ»á¶à³öÒ»ÌõºìÉ«µÄÕñ·ùÇúÏߣ¬ËüµÄÖµÊÇÁ½Ñ¶ºÅ¼äËù±È¶ÔºóµÄÊý¾Ý£¬ÆäÓÒ·½±êʾµÄ¿Ì¶È¾ÍÊÇÄÇÕû¸öѶºÅµÄÄÜÁ¿±íʾ£¬×î´óÓÐЧÕñ·ùÊÇ100£¬Ò»Ö±µ½0µÄ±íʾ£¬Õâ¸öÊý¾ÝÊÇÒ»Ö»YAMAHAСÀ®°ÈÔÚ¾àÀë²»µ½1m µÄλÖÃËù²âµÃµÄ£¬ÒôѹÊÇ80dB SPL/0.85m£¬ÎÒÃÇÒÔһ̨Á½Òô·µÄ·ÖÒôÆ÷À´Á¿²â£¬·ÖƵµãÊÇ350Hz£¬ÔÚµÍÆµ¹ö½µ²¿·ÝÒÔºìÉ«CohµÄÕñ·ù±íʾ100µÄ×ãÄÜÁ¿£¬¶øÔÚ350HzÒÔÉÏµÄÆµÓò¾ÍÂÒ³ÉÒ»ÍÅ£¬ÓÖÏÖÔÚÊÇÁ¿²â350HzÒÔϵĵÍÒôÓò£¬µ«ÊÇÂó¿Ë·çÏÖ³¡µÄÒôѶÊÇÈ«¶¼Êյģ¬Òò´Ë´ÓºìÉ«µÄCohÕñ·ùÇúÏßÄã¿ÉÒÔ¿´³öÄÇЩ²»±ØÒªµÄƵÓò£¬Èç¹ûËüÔËËã³öÀ´ÔÚ»ÆÉ«µÄTransfer£¨×ªÒÆ£¬±ä»»£©ÇúÏßÉÏ£¬ÄǾͺÜÈÝÒ×Ôì³ÉÊÓ¾õ±æ±ðµÄÎó½â¡£ÒòΪʵ¼ÊÉÏ´ÓÀ®°È·ÅËͳöÀ´µÄ²¢Ã»ÓÐ350HzÒÔÉÏµÄÆµÂÊ¡£
ͼ C-2 µÄ°×ɫȦÆðÀ´²¿·ÝÊÇʹÓÃCoh 65 %È¥ÕڱεôÈÅÆµ£¬ºìÉ«µÄ²¿·Ý¼´ÊÇ
ͼ C-2 ¾ÍÊÇʹÓÃCohµÄ¹¦ÄÜÕڱεôÎÞЧÓõÄÉùѶ£¬À´Èô°¿ÚÉÏ
35
µÄÊý¾Ý¸üΪÃ÷È·¡£
ͼ N-1 ÔÚ Option / Graph µÄÉè¶¨Ò³ÃæÀï
Note ID£¨Åú×¢£©£¬ÔÚÎïÀíÓëÀÖÀíÖ®¼äµÄÒ»¸ö±ÈÕÕµÄÇÅÁº£¬Ê¹ÓÃNote IDʱ£¬ÇëÏÈÐÐÊó±ê½«Option/GraphµÄµ÷ÕûÒ³Ãæ°ÑShow Piano In Note-ID Mode µÄλÖôò¹´£¬È»ºóÔÚÖ´ÐÐÁ¿²âʱ£¬ËæÊ±¾Í¿ÉÒÔÔÚÈí¼þÃæ°åÉϵÄNote IDºô½Ð³öÀ´¡£
36
ͼ N-2 Note-ID ÆôÓúóµÄÏÔʾ
Õâ¸ö¶ÔÓ¦¹¦ÄÜÆôÓúó£¬ÇúÏß´°¿ÚÏÂµÄÆµÂÊÏÔʾ¿Ì¶È½«»á±ä³ÉÒ»¸ö100¼üµÄ¸ÖÇÙÒô¼ü±í£¬Õâ¸öµÄÀÖÀíÆµÂʶÔÕÕ´ó¸ÅÊÇ´Ó16Hzµ½5KHzµÄ·¶Î§£¬SIA-5 ¹©´ËÏîµÄ¸¨Öú¹¦ÄÜÖ÷ÒªÊǵ±ÌÖÂÛµ½ÏµÍ³¹¤³ÌʦÓëÒôÀÖ¼ÒÖ®¼äµÄ¹µÍ¨ÓïÑÔʱ£¬ÕâÎïÀíÒô³Ì±¶Æµ»»Ëã³É°Ë¶ÈÒô¼°12¾ùÂÉ£¬¿ÉÒÔÈÃÒôÀÖ¼ÒµÄÈËÊËÔÚÈ¡µÃ½âÊ͵Ļشð»á±È½ÏÇå³þ¡£
Averaging Data Type£ºVector / RMS£¨Æ½¾ùÊý¾ÝÀàÐÍ£ºÏòÁ¿Öµ£¬ÓÐЧֵ£©£¬ÎªÁËҪʹÁ¿²âÉ϶ÁÈ¡Êý¾ÝÓëÏÔʾÊý¾ÝÄÜÓиü¾«È·£¬¸üÎȶ¨µÄÕ¹ÏÖ³öÀ´£¬SmaartLive Ìṩ¶àÏîµÄ¸¨Öú¹¤¾ß£¨°üÀ¨Coh£©¸øÊ¹ÓÃÕßÀ´È¡
37
µÃУ׼ÉϵıãÀû¡£ÕâÀïÌṩÁ½¸ö·½Ê½¿ÉÇó³öѶºÅµçƽֵ£¬Ò»ÎªRoot Mean Square£¨RMS£©¾ù·½¸ù£¬ÒÔ¼°Vector AverabingÏòÁ¿Æ½¾ù£¬Õâ¸ö¹¦ÄÜÒ²Ö»ÓÐÔÚTransfer£¨×ªÒÆ£¬±ä»»£©ÉϲÅÓÐÌṩ£¬Äã¹Û¿´Èí¼þÃæ°åÉÏ Avg£¨V£©µÄ×ÖÑÛ£¬ÕâÔÚ Spectrum£¨¹âÆ×ÒÇ£©¹¦ÄÜÉÏÊÇûÓеģ¬ÕâЩ¹¦ÄÜʹÓÃÔÚTransfer£¨×ªÒÆ£¬±ä»»£©»òImpulse£¨Çý¶¯Á¦£©µÄ²â¶¨ÉÏÄܸĽøÐźÅÔÓÒô±ÈµÄÁ¿²âÓë°ïæÎȶ¨Õ⼫ʱ·ÖÎöµÄƵÆ×ÏÔʾ´°¿Ú¡£
RMSÄÜÔÚÓзçÒòËØ£¬»òÇáÎ¢ËæÊ±¼ä±ä¶¯µÄ³£Êý£¬½åÓÉFFTÊýѧËüÄܹ»ÔËËã³öÀ´Ò»¸öÓÐЧµÄƵƵÌṩ¸øÊ¹ÓÃÕߣ¬RMSµÄ²â¶¨·¨Ò²¸øÓè¸ü¶àºóÐø¶øÀ´µÄ²ÐÏìÆð·üÄÜÁ¿´«ËÍ»ØÀ´µÄÊý¾Ý½øÈëTransferÀï¸øÓèÈ¥ÔËËã½á¹û£¬´ËÖÖµÄÏÔʾ×ßÏò±È½Ï½Ó½üÈ˶úµÄñöÌýÇúÏߣ¬ÈÝÒ×È¥¸øµ÷ÕûÉ趨һ¸öÒôÏìϵͳ¡£
Vector AveragingµÄʱ¼ä³£Êý²â¶¨±ÈRMSÀ´µÃ¸ü¿ÆÑ§£¬ËüÊǸüÖ÷¹ÛºÍ¾«ÃܵÄÔÚÒ»¸öÔëѶϼ°²ÐÏìµÄÄÜÁ¿ÀïÈ¥¶ÔÓÚѶºÅÔÙ·ÖÎöµÄ½âÊÍÄÜÁ¦±ÈRMS¸üÓÐЧ¡£Õâ¸öÊýѧµÄ½âÊÍÔÚÒ»¸öÊÒÄڵij¡Ëù»òÊǽÏΪ°²¾²µÄ£¬Vector£¨Ê¸Á¿£©µÄÁ¿²â·½Ê½Ê¤¹ýRMSºÜ¶àµÄ£¬Èç¹ûÄãÐëÒªÒ»¸ö±ÈRMS¸üƽ¾ùµÄ½á¹û¡£
Averaging Schemes£¨¾ù»¯µÄÉè¼Æ£©£¬ÓÃÊó±êÔÚÈí¼þÃæ°åÉÏAvg£¨V£©µÄ×ÖÑÛÉϵãÒ»ÏÂ×ó¼ü£¬¿ÉÒÔ³öÏÖRMS Averaging¼°Vector AveragingµÄÁ¿²âÑ¡Ôñ£¬Ê¹ÓÃÓÚSmaartLiveÈýÖÖ»ù±¾¾ù»¯¼Ü¹¹ÊÇLinear£¨ÏßÐԵģ©£¬²ÉÓÃFIFO ( Fist In¡¢Fist Out ÓŽøÓųö )£¬ÒÔ¼°Infinite£¨ÎÞ
38
Ï޵ģ©£¬»¹ÓÐ×îºóµÄexponential£¨Ö¸ÊýµÄ£©£¬ÆäÏÔʾÐÐΪ°üÀ¨ÁË£ºFast£¨¿ì£©¡¢Slow£¨Âý£©¡¢Variable£¨±äÁ¿µÄ£©¡£
³ýÁËTransfer£¨×ªÒÆ£¬±ä»»£©ÒÔÍ⣬ÔÚSpectrum£¨¹âÆ×ÒÇ£©µÄ¹¦ÄÜÉÏÒ²¾ã±¸ÕâЩӦÓá£ÄãÔÚÈí¼þÃæ°åÉϵãÒ»ÏÂÊý¾Ý¿òËü»á³öÏÖ £¨1¡¢2¡¢4¡¢8 µÈµÄÊýÄ¿×Ö£©£¬FIFOÊÇÒ»¸ö¼òµ¥µÄÊýѧ¾ù»¯ÔËË㣬Äã¿ÉÒÔ¿´³öÕâÊýÄ¿ÊDzɶÔÊýÐγÉÈ¥Ó°ÏìÇúÏßÏÔʾµÄʱ¼ä¸ñÊý£¨Time Frames£©£¬ÕâÊÇÕë¶ÔÔËËãºóÔÚʱ¼äÀïÄÇЩ¹ýÓÚÃô¸Ð±ä»¯µÄÔëÒôµ×²ãÀ´¸øÓèÏÔʾºóÄÜÓÐÒ»¸öÎȶ¨ÇúÏ߸øÓè¹Û¿´¡£
µ±FIFOÉ趨ÔÚ 1 µÄʱºòÊÇûÓб»¾ù»¯µÄ£¬ÔÚ´Ë˵Ã÷¡£ Inf£¨Infinite£©ÎÞÏÞ£¬´ËÏîµÄÏÔÊ¾ÌØÐÔÊÇÔÚFFTÊýѧÀÔÚÿһʱ¼äÄÚÁ¿²âµÄÊýÖµ¸øÓèµÈ»¯¼ÓȨ£¬ÕâÑùµÄ¶¯×÷¿ÉÒÔ¸øÆµÆ×Õñ·ù´°¿ÚÉϵÄʵʱÏÔʾÇúÏ߯½¾ùµÄ»º³å£¬¾Í¹Û²ìÉÏ»á³ÊÏÖ³ö³ÖƽÎȶ¨µÄ±íÏÖ£¬Ëü»á½«Í»Ø£µÄѶºÅÐÐΪ¸øÓè³ÙÖ͵ô£¬Ê¹Óà V °´¼ü°´×Ų»·Å£¬Ëü»áÔٶȻָ´ÄÇÃôÈñµÄ´°¿Ú±íÏÖ¡£
ontrol Panel
Exp£¨Exponential £©Ö¸ÊýµÄ£¬²»Í¬ÓÚǰ¼¸¸ö¾ù»¯ÐÐΪ£¬Exp µÄ¶¯×÷Êǰѵ±ÏÂʱ¼äÄÚµÄÊý¾Ý³ÊÏÖÍêºó¼´±ä³ÉÒ»¸öË¥Í˵ÄÇúÏß±íʾ£¬ËùÒÔÔÚ¹Û¿´ÉϾͿÉÒÔʹµÃÇúÏßÓÐÈçÂý¶¯×÷µÄ±íʾ£¬ÕâÑùÀûÓõÚÒ»´Îʱ¼äÐÐΪºó¼´³ÉΪ˥Í˱íʾȻºóµ±ÏÂʱ¼äµÄλÖÃÔÙÈóöÀ´¸øµÚ¶þʱ¼ä£¬µÚÈý¡¡Èç´ËµÄ±íʾ·¨£¬ÎÒÃÇ¿ÉÒÔÈ¥¶¨Òå°ëË¥ÍËÆÚµÄʱ¼ä¶à¹Ñ£¬ÇëÔÚOption/InputµÄµ÷ÕûÒ³ÃæÀïÈ¥µ÷ÕûExpËùÒªµÄ°ëË¥ÍËʱ¼ä¡£
39
ͼ W-1 ûÓÐ A ¼ÓȨµÄÏÔʾ
Weigth£¨¼ÓȨֵ£©£¬Çë²ÎÕÕÎÒµÄdBÖª¶àÉÙÀïµÄ½éÉÜ£¬¾Í¿ÉÒÔÁ˽âÆäÒâÒ壬ÒÔÒ»¸ö³£¿´µ½ÓëÌýµ½ A ¼ÓȨ£¨dBA£©À´¼òÊö£¬Í¼ W-1ÊÇÒ»¸ö20¡«20KHzµÄƽ̹ÇúÏߣ¬ÄÇÈç¹ûÔÚÈ˵ÄÕý³£20¡«50dBÌý¾õÏ£¬µÍƵ²¿·Ý²»¿ÉÄÜÄÇôµÄÇå³þ£¬µ«ÊÇÂó¿Ë·çÊÇ¿ÉÒÔ±í´ïµÄ£¬ÕâôһÀ´£¬¹Û²ìÉÏÓëñöÌýÉÏËÆºõÊÇÂä²îºÜ¶à£¬Ñ¡ÔñA¼ÓȨ°ÑµÈÏìÇúÏ߸øÓèÔÚÕâÑùµÄÒôѹλÖÃÄܸü½Ó½üÈËËùÌýµ½µÄÇúÏß¡£
ͼ W-2 ÊÇʹÓà A ¼ÓȨºóµÄÇúÏßÏÔʾ¡£
ͼ W- A ¼ÓȨµÄÏÔʾ
Mag Th£¨Magnitude Thresholding£©¹æÄ£¶¨ÏÞ£¬Ê¹ÓÃTransfer£¨×ªÒÆ£¬±ä»»£©Á¿²âѶºÅʱ£¬»¹ÓÐÁíÒ»ÖÖ·½Ê½È¥¼õÉÙÓë±ÜÃâÍêºÃµÄ¡¢¸ÉÈŵÄÍⲿѶºÅ£¬Mag Th¾ÍÏñÊÇÒ»¸öÃÅ¿²£¬ÀàËÆÔëÒôÕ¢Ö®Ò⣬ËüµÄ¹¦ÄܾÍÊÇÔÚChannel-1£¨ÓÒ£©µÄÊäÈë¶Ë²åÈëÕâôһ¸ö¶¯×÷ÐÐΪ£¬Êý¾ÝÊÇÒÔ°Ù·Ö±ÈÀ´Ôö¼õµ÷ÕûµÄ£¬´ÓͼM-1µÄ±íʾÔÚÒ»¸öûÓÐÊäÈëѶºÅµÄʱºò£¬»Ãæ
40
³öÏÖÕâЩÃôÈñµÄÊýѧÔËËãÊý¾Ý£¬ÏÖÔÚÊÔ×ŰÑMag Th¼ÓÈ룬ÔÚͼM-2ÉÏÄã¿ÉÒÔ·¢ÏÖÄÇЩδ¹ýÓÚ1%ÃÅÏÞµÄѶºÅÈ«¶¼±»±ÜµôÁË£¬Èç´Ë¾Í¿ÉÒԵõ½±È½Ï¸É¾»µÄÊý¾ÝÏÔʾ¡£
ͼ M-1 ûÓÐʹÓà Mag Th ÏÔʾ
ÕâÑùµÄÌØÐÔ¿ÉÒÔÈÃʹÓÃÕߵIJâÊÔÂó¿Ë·çÔڰڷŵÄλÖÃÈç¹ûÊDZȽϳ³Ôӵ쬻òµØÐεØÎïÖ®¹ÌÈÝÒ×ÓÕµ¼³öÊáÐÎÂ˲¨Ð§Ó¦£¬ÄÇôÊʵ±µÄMag Thµ÷Õû£¬½«¿É±ÜÃâµôÁ¿²âʧ׼¡£
41
ͼ M-2 ʹÓà Mag Th 1% ÏÔʾ
Á¿²âÒ»¸öÉùÒôϵͳ£º
ͼ S-1 Á¿²âÒ»¸öϵͳµÄ
»ù±¾¼òͼ
42
ͼS-1 ÊÇÒ»¸öÎÒ¾ÙÀýÓûÈ¥²âÁ¿µÄ£¬¶àÖØµÄУ׼λÖã¬ÄÇôSIA-5Ò»´ÎÖ»ÄÜÏÔʾµ±ÏµÄʵʱÊý¾Ý£¬ÎÒÃÇÒªÈçºÎ¹æ»®ÄØ£¿ÔÚÆµÆ×´°¿ÚÏÂÓÐÒ»ÅÅ4ÖÖÑÕÉ«Çø·ÖµÄ½ØÈ¡À¸£¬ÀûÓÃËüÎÒÃÇ¿ÉÒÔ°ÑÒ»¸öϵͳµÄÏß·Êý¾ÝÓëʵ¼ÊÑïÉùÆ÷·¢³öÀ´µÄÉùѶÀ´×ö²Î¿¼¼Ç¼ÏÂÀ´ÒÔ¹©´òÓ¡¡£
ͼ S-2 Crossover Á½Òô·Êä³öÏÔʾ
ͼ S-2 ÊÇһ̨Á½Òô·µÄ·ÖÒôÆ÷Êä³ö£¬ÎÒÃÇÒÔ¸÷ÖÖ²»Í¬ÑÕÉ«À´·Ö±ð½ØÈ¡¼ÇÒäÏÂÀ´£¬²Ù×÷·½Ê½ºÜ¼òµ¥ÄãֻҪѡÔñÈÎÒ»ÑÕÉ«A¡¢B¡¢C¡¢D¡¢EµÄ×Öĸ£¬Ã¿¸ö×ÖĸӵÓÐ4¸öÑÕÉ«¼ÇÒ䣬´ËʱµÄCapt£¨Ç¡µ±µÄ£©µÄ×ÖÑÛ»áÓɻұä°×µÄ£¬±íʾ¿ÉÒÔʹÓã¬È»ºó°´ÏÂÄãËùѡȡµÄ×Öĸɫ¿ò¾Í¿ÉÒÔÁ¢¿ÌµÄ½ØÈ¡ÏÂÀ´£¬ÀûÓÿìËÙ¼ü Shift+Ctrl+A¡¢B¡¢C¡¢D¡¢E£¬¾Í»áÔÚÄÇËùÑ¡µÄÉ«¿éÑÐòÌø»»£¬±ðÍüÁ˰Ņ̃ͷдºÃÒÔÃâÂÒµô¡£
43
ͼ S-3 Crossover ÓëÀ®°ÈÊä³öÏÔʾ
ͼ S-3 ÊÇʹÓÃÂó¿Ë·çÀ´½ØÈ¡¸÷ƵÓòµÄÇúÏߣ¬ÔÙ°ÑÏÈǰCrossover£¨×ªÐÍ¡¢×ªÏò£©Ëù½ØÈ¡µÄ¼ÇÒäºô½Ð³öÀ´£¬£¨³ÈÉ«ÓëÀ¶É«ÊÇCrossover£¨×ªÐÍ¡¢×ªÏò£©Êä³ö£¬ºìÉ«ÓëÂÌÉ«ÊÇСÀ®°ÈµÄÊä³ö£©£¬Èç´ËÄã¾Í¿ÉÒԱȽÏÀíÏëµÄ·ÖÒôÆ÷Êä³öÓë͸¹ýYAMAHAСÀ®°È³öÀ´µÄƵÂÊÇúÏßÓÐʲô²î±ð¡£
44
ͼ S-4 Á½ÕßȫƵÓòÏÔʾ
ÔÚͼ S-4 ¾Í¿ÉÒÔ°ÑȫƵÊä³ö£¨´ÓEQ¶Î½ØÈ¡µÄ£©£¬ÓëÀ®°ÈÊä³öȫƵÓòÇúÏß½ØÈ¡µÄÈ«²¿ºô½Ð³öÀ´×öÒ»¸öÇúÏ߱Ƚϡ£»¹ÓÐͨ³£¹ý³ÌƵÓòµÄÐÞÕý²¢²»ÊÇÏÈÈ¥µ÷¶¯µ½ EQ µÄ£¬¶øÊÇÏÈÐÐÐÞÕýÀ®°È´¦ÀíÆ÷ÄÚ²¿µÄµÈ»¯²ÎÊý£¬EQ µÄ²¿·ÝÊÇÒªÁô¸ø×îºó²Ù×÷ÕßÔÚ»ØÊÚÒòËØ»òÊÇʵʱµÄµ÷ÕûÉÏʹÓõģ¬Õâ·½ÃæµÄÓ¦ÓÃÈÏÖªÎҾͲ»¶àÊö£¬ÒòΪÕâÇ£Éæµ½¸÷¸ö³§ÅÆÀ®°ÈµÄÓë´¦ÀíÆ÷µÄÐÞÕý£¬»¹ÓÐ×îÖØÒªµÄÊÇÎÒÊÖÍ·ÉϵÄÀ®°È´¦ÀíÆ÷ûÓÐһ̨ÊÇ¿ÉÒÔÓë SIA-5 ÏàÁ¬½áµÄ£¬ÕâµãÎÒ¾ÍÕæµÄºÜ±§Ç¸ÁË£¬°º¹óµÄûÓÐÀ²£¬²»
45
¹ý×îÖ÷ÒªÒ²ÊÇÀûÓà SIA-5 Óë¼ÆËã»úÉÏ×ÜÏßÀ´Á¬½áÖ§³ÖµÄÓ²¼þ£¬Ö±½Ó¿ÉÒÔÔÚÈí¼þÉÏÐÞÕýÇúÏߣ¬ÓÐÏà¹ØÉ豸µÄÈËÊËÕâ·½Ãæ¿ÉÒÔÊÔÊÔ¿´¡£
Smoothing£¨Æ½»¬£©£¬Ò²ÊÇΨһʹÓÃÔÚ Transfer ÉϵŦÄÜÖ®Ò»£¬µ±È»À²£¬Ä¿µÄÒ²ÊÇÒªÌṩ¸øÊ¹ÓÃÕßÓÐÒ»¸öºÃµÄÊý¾Ý¹Û²ì¡£Õâ¸öƽ»¬µÄÑ¡ÔñÓÐ 3 Pt¡¢5 Pt¡.µÈ·ÖÏËüÊÇÀûÓõ±ÏÂѶºÅµÄÕñ·ùÉÏÏÂʱ¼äÀïȥƽ¾ùµôÍ¼ËØ£¬ÄÇô½á¹ûÄØ£¬ÔÏȵĿìËÙÆð·ü³Ý×´µÄÇúÏß½«»á±ä³Éƽ»¬µÄ±íʾ¡£
ͼ SM-1 δʹÓÃSmooth¹¦ÄÜʱµÄÏÔʾ
ͼ SM-1 ÊÇÒ»¸öδÓà Smooth£¨Æ½»¬£©Ê±µÄÇúÏß±íʾ£¬Í¼ SM-2 Ôò
46
ÊÇʹÓÃÁËSmooth£¨Æ½»¬£©9 PtÖ®ºó£¬Õû¸öÇúÏßÏÔʾÍêÈ«²»Í¬¡£
ͼ SM-2 ʹÓÃSmooth¹¦ÄÜʱµÄÏÔʾ
Transfer£¨×ªÐÍ¡¢×ªÏò£©µÄ¼òµ¥ÈëÞͰÑËüµ½Õâ¶ù¸æÒ»¶ÎÂ䣬Ëü
47
»¹ÓкܶàµÄϸÏîʹÓã¬ÎÒ½öÒýµ¼¸÷λһ¸ö¼òµ¥ÆôÓÃËü¶øÒÑ£¬µ±ÄãÊìϤºó£¬×ÔÈ»¿ÉÒÔµÃÐĵÄÒ»²½Ò»²½Àí½âËü£¬ÊÊÇеÄÁ¿²â²Î¿¼ÊÇ¿ÉÒÔ°ïæʹÓÃÕß¿ìËÙÁ˽âϵͳµÄÉÏÏÂÏÞ£¬ºÃϵͳµÄ½¨Á¢Éè¼Æ×î´óµÄÔÔò¾ÍÊÇÉÏÏÞ´óÓÚʵ¼ÊËùÐ裬ÄÇô°²È«¾ÍÀëÄã¸ü½øÒ»²½ÁË¡£
¶þ£® ÑݳöÒôÀÖ½ÚÄ¿µÄÐÞÕý£¨ÀûÓÃSamplitude ¶ÔÒôÀÖ°é×àµÄÐÞÕý£©£»ÀûÓÃÒ»¸öÏÂÎçµÄʱ¼ä½øÐн²ÊöºÍʵ²Ù¡£ ÎÒÃÇÔÚ×ùµÄÓÐ×öÑݳöµÄÂð£¿
Ñݳöʱ£¬ÓÉÓÚÒôÀÖ°é×à½ÚĿ̫²î£¬¶øµ¼ÖÂÓ°Ïìµ½Õû³¡ÑݳöµÄÖÊÁ¿ÎÊÌâÊÇÂżû²»Ïʵģ¡ÄÇô£¬ÎÒÃÇ×÷ΪÏÖ³¡ÒôÏìʦӦ¸ÃÔõô°ìÄØ£¿
48
ÒªÖªµÀ£¬ÏÖÔÚ¼¸ºõËùÓеÄÑݳö°é×à½ÚÄ¿¶¼ÊÇÔÚÍøÉÏËѵ½MP3¸ñʽµÄÎļþ£¬»òÊÇRM¸ñʽµÄ¶«Î÷£¬ÉÏ´«ÕßΪÁ˸üºÃµÄ´«Ë͸ø¶Ô·½£¬ÍùÍù½«ÎļþѹËõ³ÉMP3¡¢RM¸ñʽµÄ¶«Î÷£¬±È·½ËµµçÄÔµã¸èϵͳµÄVOB¸ñʽҲÊÇÒ»ÖÖÀàÐÍ£¬ÄÇô£¬ÎÒÃÇ×öΪÑݳöµÄ½ÚÄ¿¾Í²»ÄÜÕâôȥÓÃÁË¡£
ÎÒÃÇÀ´×öÒ»¸ö×î¼òµ¥µÄʵÀý£¬¿ÉÒÔͨ¹ýÒ»¸öÈí¼þ È«ÄÜÒôƵת»»Í¨£¬
ÔÎļþÖ»ÓÐ6.24MB
ÏȽ«Îļþת»»³ÉWAV¸ñʽµÄÎļþ¡£
49
ÎÒÃÇÀ´¿´¿´£ºÔÎļþÊÇÒ»¸öMP3Îļþ£¬Ö»ÓÐ6.24MB´óС£¬ÎÒÃǽ«¸ñʽת»»ºó£¬ÎļþµÄ´óС±ä³ÉÁË45.8 MB¡£
È»ºó£¬ÎÒÃÇͨ¹ý SamplitudeÈí¼þ½«¸èÇúÎļþµ¼½øÈ¥£¬
50