PCDVD¼Æ¦ì¬ì§Þ°Q½×°Ï

PCDVD¼Æ¦ì¬ì§Þ°Q½×°Ï (https://www.pcdvd.com.tw/index.php)
-   ­µ®Ä°Q½×°Ï (https://www.pcdvd.com.tw/forumdisplay.php?f=6)
-   -   ¶Â½¦°Û¤ù±²¤g­«¨Ó (https://www.pcdvd.com.tw/showthread.php?t=1076099)

linjunan 2015-05-05 11:28 PM

¤Þ¥Î:
§@ªÌsutl
­«ÂI¬O"­µ¦â"ªi§Î¬ö¿ý¯à¤O¡A§ÚÁ|ªº¨Ò¤l¥u¬O2kHz¡A³oÁÙ¬O¤H¦Õ³Ì±Ó·Pªº°Ï°ì¡C

­µ¦â¤£¬O¥¿©¶ªi¡A¥Î4kHz¬ö¿ý2kHzªº¸Ü¡A´N¥u·|±o¨ì¥¿©¶ªi¡A¦Ó¤£¬O­ì©lªºªi§Î¡C


§Úªº¯à¤OµLªkÁA¸Ñ§A»¡ªº¤è¦¡¬O¹ïÁÙ¬O¿ù¡C²q´ú§A¬O·Q»¡¬O44.1ªº¡u¨ú¼ËÀW²v¡v¤U¨Óªº¸ê®ÆµLªk§¹¥þÁÙ­ì¡A¹ï¶Ü?

§Ú´£ªº¬O¡G§Ú¤@ª½«Ü¦n©_¦³­þ±i±M¿èùØ·|¦³¿ý»s¨ì³o22kHz³o»ò°ªªºÀW²v¡C

linjunan 2015-05-06 12:38 AM

¤Þ¥Î:
§@ªÌshirock
1. sutl »¡¤F¡AÁn­µ¤£¬O¥¿©¶ªi¡C¥Î44.1kHz¨ú¼Ë²v¨ä¹êÁÙºâ²Ê¡C

2. §Ú»¡¤F¡A­n¦¬¿ý§ó¦hªºÀô¹ÒÁn­µ¡C
¦pªG§AÅ¥ªº¿ý­µ³£¬Oºt«µªÌ¦bµLÅT«Ç¸Ìª½±µ¹ïµÛ³Á§J­·¿ýªº¸Ü¡A¤~·|±o¨ì§A»¡ªº¨º»ò¡u°®¡vªºÁn­µ¡C
¦b²{³õ¦¬­µ©ÎªÌºÞ©¶¼Ö¤j½s¨îªº¦¬¿ý³õ¦X¤¤¡AÁÙ·|¿ý¨ì¨ì¤Ï®g­µ¡B°ó­µµ¥µ¥Àô¹ÒÁn­µ¡C
³o¨ÇÁn­µ¥i¤£·|«]­­¦b20kHzÀW²v
¡C
§â³o¨ÇÁn­µ³£ÁÙ­ì¥X¨Ó¡A¤~¥s¡u°ª¶Ç¯u¡v¡C

¿ý­µ¬É´X¤Q¦~¨Ó³£¥Î¥i¥H°O¿ý¨ì43kHzÀW²vªº96kHz¨ú¼Ë²v¦b¿ý­µ¡A§A¥H¬°¥L­Ì¤£ª¾¹D«Ü¦h¼Ö¾¹ªºÁn­µÀW²v¶]¤£¤W20kHz¡H¨S¨Æ¦b®ö¶OÀx¦s®e¶q¡H


Hi,

sutl»¡ªº»P§ÚÃö¤ßªº¨Æ±¡­·°¨¤û¤£¬Û¤Î¡C§ÚÃö¤ßªº¬O§A³o²Ä2¶µ¡A¤]´N¬O§Ú¬°¤°»ò¶K¤F­Ó¼Ö¾¹»PÀW²vªº¹ï·Óªí¡C

§Ú¤@ª½¨S¦³ÃhºÃ¶Â½¦ªº·¥­­¡B¤]»{ª¾¨ì¦Û¤v¤f³U¤Ó²L©Ò³y¦¨¡C«e­±¤w¶K¹L¼Bº~²±©ÒPOªº¨â¬q¤å¦r¡G·Q­n¦A¥Í20kHz¡A°w¦yª½®|¥²»Ý¤p©ó50¦Ê¸U¤À¤§¤@¦Ì¡A§Y¨Ï¬O¦A¥Í300Hz¡A°w¦yª½®|³£­n¤p©ó300¦Ê¸U¤À¤§¤@¦Ì »P ¤@¯ë¶Â½¦°Û¤ùªº¥­§¡°ªºÝ¤j¬ù¬O15kHz¡CCDªº³Ì°ªÀW¼e­­¨î¦b22kHz ¡C¥ý¤£½×¼Bº~²±©Ò»¡ªº¦p¦ó¡B¤]¤£ºÞ¬O¤£¬O¿ý­µ«Çªº´N¤£»Ý­n¥Î¨ì¶Â½¦¡B¤]§âRIAAªº¯Ê³´©ñ¤@Ãä¡A´N¦p§A©Ò»¡ªº¦b²{³õ¦¬­µ©ÎªÌºÞ©¶¼Ö¤j½s¨îªº¦¬¿ý³õ¦X¤¤¡AÁÙ·|¿ý¨ì¨ì¤Ï®g­µ¡B°ó­µµ¥µ¥Àô¹ÒÁn­µ³o³¡¤À¡A¬Ý¨Ó§A¬O«ÜªÖ©w¦³±M¿è¦¬¿ýªºÁn­µ¹ê»Ú¶W¹L20kHz¡A±ÀÂˤ@¤U§a¡C

Fabio 2015-05-06 08:25 AM

¤Þ¥Î:
§@ªÌshirock
§Ú»¡¡u¶Â½¦¨S¦³"³o"­­¨î¡v¡A"³o" => «e¤@¥yªº 44.1kHz ¡C
¦Ó¤£¬O¨S¦³¥ô¦ó­­¨î¡C

¦Ü©ó¹ê»Ú¤W¥i¥H¨è¨ì¦h°ª¡H
¬Ý Fabio ¶Kªº³sµ² (http://wiki.hydrogenaud.io/index.ph...ths_%28Vinyl%29) ¬O³o»ò»¡ªº:
The recording/tracking ability of vinyl is easily at least 50 kHz and perhaps as high as 100 kHz.


¨º­Ó¤£¬O­µ¼Ö°T¸¹§a¡A®Ú¥»¬OÂø°T :laugh:
¥ý§O¥u¬D§A·Q¬Ýªº
¥ý¬Ý¬Ý³o­Ó
http://www.hydrogenaud.io/forums/in...ndpost&p=816328

§÷®Æªºª«²z­­¨î§Aª¾¹D§a?
¨ººØ°ªÀW°T¸¹ªº±j«×¬O¦h¤Ö§Aª¾¹D¶Ü?¸ò¥L¦Û¤vªº100Hz¡B1KHz¡B10KHz¡B20KHz®Éªº°T¸¹±j«×¤ñ¬O¦h¤Ö§Aª¾¹D¶Ü?

¬Y¦ì¤j¤jªºÃ±¦WÀÉ¡G
Å¥­µ¼Ö­õ¾Ç: Äê½k·í·Å·x¡A¤òÃä·í¸ÑªR¡A¥¢¯u·í²¢¨ý¡A¦º¨I·í­@Å¥ :laugh:

Fabio 2015-05-06 08:28 AM

¤Þ¥Î:
§@ªÌsutl
­«ÂI¬O"­µ¦â"ªi§Î¬ö¿ý¯à¤O¡A§ÚÁ|ªº¨Ò¤l¥u¬O2kHz¡A³oÁÙ¬O¤H¦Õ³Ì±Ó·Pªº°Ï°ì¡C

­µ¦â¤£¬O¥¿©¶ªi¡A¥Î4kHz¬ö¿ý2kHzªº¸Ü¡A´N¥u·|±o¨ì¥¿©¶ªi¡A¦Ó¤£¬O­ì©lªºªi§Î¡C

ÁÙ¦nCD²{¦b¬O¥Î44.1/16ªº¤è¦¡°O¿ý
°O±o¤£¥u¬O44.1KHz¡AÁÙ¦³­Ó16bit :laugh:

Fabio 2015-05-06 08:31 AM

¤Þ¥Î:
§@ªÌÂŦâ°à°s®ü
CD »P LP ªº¦n´cª§½×...¬O¤£·|¦³²×ÂIªº...¤]¤£·|¦³µª®×ªº....´N¬O¦ÕÅ¥¬°¾ÌÅo....
..¥i¥Hªº¸Ü...´N¨âºØ³£ª±...³£¥i¥H¦Û¨ä¤¤§ä¨ì¤£¦Pªº¼Ö½ì.....

Å¥¶Â½¦...°£¤FÁn­µ·Å¼í...°ÊºA¤j...¦³¯u¹ê·P¦nÅ¥¥~....¾ã­Ó°Û¤ù®³¦b¤â¤Wªº½è·P...ºë½oªººqµü¥»...¤]¥iªY½à¿W¯Sªº¤j«¬«Ê­±³]­p....¼½©ñªº¹Lµ{..°Û¤ùªº®³¨ú..°ÛÁu©ñ¸m...°Û½Lªº½Õ®Õ..¬ÝµÛ°Û½LÂà§rÂà....¾ã­Ó³£¬O«Ü¿W¯Sªºª^³ò....³o¤]¬O¥Lªº¼Ö½ì¤§¤@....

ª£¨§Ánµ´¹ï¬OÃø¥HÁ×§K....¦ý¤]¥i¥H¿ï¾Ü»P¥¦©M¥­¦@³B...¦Õ¦·¦Û°Ê¹LÂo±¼´N¦n°Õ....

¶Â½¦°ÊºA¤£¤j§a
ÀWÅT¤£§¡±a¨Óªº¿ùı§a
¨ä¥L¸òÁn­µµLÃöªº´N¤£°Q½×¤F¡A¦]¬°§Ú¤£·|¨ü¥~Æ[¼vÅT
§Úªº²´·ú¨S¿ìªkÅ¥­µ¼Ö°Ú :laugh:

¦Ü©óµª®×¦­´N¦³¤F¡A¨C­Ó¤H³£¦³¦Û¤vªºµª®×
°Q½×ªº®É­Ô¤£­n¦Û¥H¬°¦Û¤vªºµª®×¤@©w¹ï´N¦n
­n°Q½×¡G§ä®Ú¾Ú

Fabio 2015-05-06 08:36 AM

¤Þ¥Î:
§@ªÌlinjunan
¬I¥D¡A±z¬O·Q»¡RIAAªº°µªk¨S¦³100%²Î¤@ªº¼Ð·Ç¡BÁÙ¬O¾ã«¬«á»P¾ã«¬«e¦h¤Ö·|¦³®t²§?

²{¦b¾ã«¬°²¤Hº¡µó¶] :laugh:

¥xÆW©Î¬OÁú°êÂå¥Í¾ã¥X¨Óªº³£¤£¤@¼Ë :laugh:

¤W­±´X¦ì¤j¤j¸Ó¤£·|¤£ª¾¹D­ì©lª¬ªp¬O«ç¼Ë§a :laugh:

Fabio 2015-05-06 08:38 AM

¤Þ¥Î:
§@ªÌsutl
­«ÂI¬O"­µ¦â"ªi§Î¬ö¿ý¯à¤O¡A§ÚÁ|ªº¨Ò¤l¥u¬O2kHz¡A³oÁÙ¬O¤H¦Õ³Ì±Ó·Pªº°Ï°ì¡C

­µ¦â¤£¬O¥¿©¶ªi¡A¥Î4kHz¬ö¿ý2kHzªº¸Ü¡A´N¥u·|±o¨ì¥¿©¶ªi¡A¦Ó¤£¬O­ì©lªºªi§Î¡C

«ØÄ³¤j¤j»°ºòµoªí½×¤å¡A¥Ø«e³oºØ¼Æ¦ì°O¿ý¤è¦¡»~¤H¤l§Ì¦h¦~¡AÁ٬߱z¥X­±¼·¶Ã¤Ï¥¿ :like:

Fabio 2015-05-06 08:40 AM

¤Þ¥Î:
§@ªÌshirock
§A¦b¡u¨ú¼Ë²v¡v©M¡uÀW²v¡v³o¨â­Ó¦Wµü¶¡¸õ°w¤F :nonono:

§AÀH«K§ä¤@±iCD¡A¿ý­µ³£¬O20kHz(³Ì¤j)ÀW²v (µ¥©ó44.1kHz¨ú¼Ë²v)¡C

¦Ó­ì©lªº¼Æ¦ì¿ý­µ¥À±a¡A¤j³¡¥÷¿ý»s¨ì 43 kHz(³Ì¤j)ÀW²v (96kHz¨ú¼Ë²v)¡C

¥Î¼Æ¦ì¸ê®Æ¨Ó¤ñ³ëªº¸Ü...
¦pªG­n«O¦s¤@³s¦ê¤¶©ó0 ~ 255 ¤§¶¡ªº¼Æ¦r¡A¨C¤@­Ó¼Æ¦rªº³Ì¤p®æ¤l­n 4 ­Ó¦ì¤¸¡C
¦pªG­n«O¦s¤@³s¦ê¤¶©ó 0 ~ 65535 ¶¡ªº¼Æ¦r¡A«h¨C¤@­Ó¼Æ¦rªº³Ì¤p®æ¤l­n 8 ­Ó¦ì¤¸¡C


¦b¿ý­µ¤W¨Ó»¡¡A¼Æ¦r¬OÀW²v¡A¨º³Ì¤p®æ¤l´N¬O¨ú¼Ë²v¡C
¦pªG§A­n¿ý¤U 0 ~ 20kHzÀW²vªºÁn­µ¡A¨º§A³Ì¤pªº¨ú¼Ë²v±o¬O 44.1 kHz ¡C
¦pªG§A­n¿ý¤U 0 ~ 43.6kHzÀW²vªºÁn­µ¡A¨º§A³Ì¤pªº¨ú¼Ë²v±o¬O 96 kHz ¡C


¨S¤H·d¿ù¨ú¼Ë²v¸òÀW²v§a
­Ë¬O¤j¤j¶À¦r³¡¤À·dªº§Ú¦n¶Ã°Ú :laugh:

linjunan 2015-05-06 09:45 AM

¤Þ¥Î:
§@ªÌFabio
²{¦b¾ã«¬°²¤Hº¡µó¶] :laugh:

¥xÆW©Î¬OÁú°êÂå¥Í¾ã¥X¨Óªº³£¤£¤@¼Ë :laugh:

¤W­±´X¦ì¤j¤j¸Ó¤£·|¤£ª¾¹D­ì©lª¬ªp¬O«ç¼Ë§a :laugh:


§A³o¤À©ú¬O­n®`°¸·íÃa¤H¨Óªº¡C :laugh:

shirock 2015-05-06 12:29 PM

¥ý¬Ý¬Ý§Ú­Ì¶g¾DªºÁn­µ:
http://physics.info/sound/

¦A¬Ý¬Ý Ultrasound Recording and Playback:
1. http://www.avisoft.com/usg/
2. http://www.wildlife-sound.org/equip...ultrasonic.html

©Ò¥H¤W­±³o¨Ç³£¦b¿ý°²ªº¡H

³á¡A³o¨Ç¤£¬O­µ¼Ö¡A¤]¤£¬O¿ý¨ÓÅ¥ªº¡C¬Oµ¹¬ì¾Ç»ö¾¹¤ÀªRªº¡C
§A§â³o¨Ç¿ý­µ¨è¨ì Audio CD ¤W¡A Audio CD ´N¥i¥H°O¿ý¨ì 20kHz ÀW²vªº¤º®e¡A¦ý¶W¹Lªº³¡¥÷¤@¤M¤Á¡C
µM«á®³¨ì Audio CD ªº¬ì¾Ç®a´N·|½|³oÁn­µ¥¢¯u¤F!


¦pªG§A­­©w¿ý­µ½d³ò¦b¡u­µ¼Ö±M¿è¡vªº¸Ü¡A¥i¥H©¹ Space sound, New Age ­µ¼Ö³o¤è­±§ä¡C
¨Ò¦p¬ü°ê¤ÓªÅÁ`¸p´N·d¹L:
http://consequenceofsound.net/2014/...y-breathtaking/

³o¨Ç space sound ªº­ì©l¿ý­µ³£¥]§t¶W­µªi¡C¦³¨Ç¦bµo¦æ CD ©Î¶Â½¦®É·|«á»s³B²z¡A§âÀW²v­°¨ì20kHz¥H¤º¡C

¤£¹L³o¨Ç±M¿èÅ¥°_¨Ó´N¹³­I´º­µ¼Ö¡AÅ¥µÛÅ¥µÛ´NºÎµÛ¤F...


©Ò¦³ªº®É¶¡§¡¬°GMT +8¡C ²{¦bªº®É¶¡¬O07:58 PM.

vBulletin Version 3.0.1
powered_by_vbulletin 2025¡C