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   Sound Quality Engineering
 

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À§Çؼ­´Â À½Çâ¼³°è¸¦ À§ÇÑ È¿À²ÀûÀÎ µµ±¸°¡ ÇÊ¿äÇÏ´Ù.

 
 
  Sound Quality Engineering
 


À½ÇâÀûÀ¸·Î Ư»ö ÀÖ´Â Á¦Ç° °³¹ß ´Ü°è¿¡¼­ ÇÊ¿äÇÑ ±â´ÉÀÔ´Ï´Ù. °í°´ÀÇ Needs ¸¦ ¸¸Á·½ÃŰ´Â À½ÇâÀ»
¼³°è´Ü°è¿¡¼­ ÁÖ°üÀûÀÎ °üÁ¡¿¡¼­ Æò°¡ÇÒ ¼ö ÀÖ½À´Ï´Ù.
À̸¦ À§Çؼ­ ´ÙÀ½ÀÇ PAK ¼ÒÇÁÆ®¿þ¾î¿Í ´Ù¾çÇÑ ¿Àµð¿À °ü·Ã Çϵå¿þ¾î¿¡ ÀÇÇØ¼­ À½Çâ¼³°èÀÇ µµ±¸¸¦
Á¦°øÇÕ´Ï´Ù.

- PAK Sound Design
- PAK Hearing Comparison
- PAK Jury Validation

 
 
±×¸². Sound Quality Engineering °³³ä
 
  PAK Sound Design
 


PAK Sound Design ModuleÀº °³¹ßÀÚ°¡ ¿øÇÏ´Â ¹æ¹ýÀ¸·Î ¼Ò¸®¸¦
¼öÁ¤ÇÒ ¼ö ÀÖµµ·Ï Çϰí, ¸ñÇ¥À½(Target Sound) Á¦ÀÛÀ» À§ÇØ ½±°Ô
Á¢±ÙÇÒ ¼ö ÀÖµµ·Ï Çϸç, ÇÊÅ͸¦ Àû¿ëÇÑ ½ÅÈ£·Î ºÎÅÍ Áï°¢ÀûÀÎ
Çǵå¹éÀÌ °¡´ÉÇϵµ·Ï ÇÑ´Ù.

- Á¦°øµÇ´Â ÇÊÅÍ
- FFT-, Order-based filter
- HP, LP filter
- Variable time and order filter
- Á¶ÇÕµÈ ÇÊÅÍ Á¦°ø



¡ã ±×¸². PAK Sound Design Module
  Hearing Comparison
 


PAK Hearing Comparison Àº Jury Æò°¡¸¦ À§ÇÏ¿© ½ÃÇèÀÚ°¡ ÁÖ°üÀûÀÎ Æò°¡¸¦ ÇÒ ¼ö ÀÖµµ·Ï ´Ù¾çÇÑ À½¿øÀ» ¼öµ¿, ÀÚµ¿ ±×¸®°í ·£´ý ÇüÅ µîÀÇ ÀÏ·ÃÀÇ Àç»ý°úÁ¤À» ÅëÇÕ °ü¸®ÇÏ´Â ÇÁ·Î±×·¥ÀÔ´Ï´Ù.
ÃøÁ¤, °¡°ø ȤÀº °¡»óÀÇ À½¿ø¿¡ ´ëÇÑ Æò°¡°¡ °¡´ÉÇϸç, ´Ù¾çÇÑ À½¿øÁß Jury¿¡ ÀÇÇØ ÁÖ°üÀûÀÎ Æò°¡¿¡ ÀÇÇØ °í°´ÀÌ ¿øÇÏ´Â À½À» ã¾Æ³¾ ¼ö ÀÖ½À´Ï´Ù.

 
¡ã ±×¸². PAK Jury Ãâ·Â È­¸é ¡ã ±×¸². PAK Hearing Comparison Process
  PAK Jury Validation
 


PAK Jury ½Ã½ºÅÛÀº jury server ¸¦ ÀÌ¿ëÇÔÀ¸·Î½á ÀÎÅÍ³Ý µîÀ» ÅëÇÏ¿© ´Ù¾çÇÑ ±×·ì°£ÀÇ Â÷À̸¦ Æò°¡ÇÒ ¼ö ÀÖ´Ù. ¿¹¸¦ µé¸é, À¯·´, ¹ÌÁÖ,
¾Æ½Ã¾Æ µîÀÇ Áö¿ªÀûÀÎ ÆíÂ÷¿¡ ´ëÇÑ Æò°¡°¡ °¡´ÉÇÏ´Ù. Áï, ¼öÃâÁö¿ª¿¡¼­ÀÇ °¢±¹ Ư»ö¿¡ ¸Â´Â Jury test ¼öÇàÀÌ °¡´ÉÇÕ´Ï´Ù.

- ÁÖ°üÀûÀÎ ¹æ¹ýÀ¸·Î À½ÁúÀÇ ¸ñǥġ ¼³Á¤
- °´°üÀûÀÎ ÃøÁ¤°ú ÁÖ°üÀûÀÎ Æò°¡ÀÇ Correlation

¡ã PAK Jury Test ±âº» °³³ä
¡ã ±×¸². PAK Jury Test ½Ã½ºÅÛ ±¸¼º
¡ã ±×¸². û°¨½Ç ¿ë ¿Àµð¿À Àç»ý ½Ã½ºÅÛ
(ÀÚ¼¼ÇÑ ³»¿ëÀº Product ÀÇ Audio playback ½Ã½ºÅÛ ÂüÁ¶)
¡ã ±×¸². Intranet À» ÀÌ¿ëÇÑ PAK Jury Test
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¡ã ±×¸². PDA¿¡ ÀÇÇÑ PAK Jury Validation ¹æ¹ý
  PAK Signal Mixer
 


ÀÌ ¸ðµâÀº »ç¿ëÀÚ°¡ ¿øÇÏ´Â ¸ñÇ¥ ½ÅÈ£ Á¦ÀÛÀ» À§ÇØ Áö¿øÇÏ´Â ½Ã°£
½ÅÈ£ÀÇ ÆíÁý ±â´ÉÀÔ´Ï´Ù.
½ÅÈ£¸¦ ºÒ·¯¿Í¼­ º¹»ç/»èÁ¦/½ºÄÉÀϸµ/Ãß°¡ µî ´Ù¾çÇÑ ÆíÁý±â´ÉÀ»
Á¦°øÇÕ´Ï´Ù.

¡ã ±×¸². ½ÅÈ£ÀÇ ÆíÁý
  ASD (Active Sound Design) - Driving Sound Lab Supported by MBBM Consulting Group
 
- ÀÚµ¿Â÷ °³¹ß½Ã Brand sound ȤÀº Target Sound ±¸ÇöÀ» ¸ñÀûÀ¸·Î °³¹ßµÈ ASD ½Ã½ºÅÛ
- ½ÃÇè½ÇÀÌ ¾Æ´Ñ ³ë¸é ÁÖÇà Á¶°Ç¿¡¼­ÀÇ Target Sound Æò°¡ ¹× °³¹ß
- ±âÁ¸ ANC (Active Noise Cancellation) ±â¼ú¿¡ engine rpm, load ¿Ü¿¡ ´Ù¸¥ ÆÄ¶ó¹ÌÅ͸¦ Ãß°¡ÇÏ¿©
  Target Sound ¼³Á¤
- ½Å±Ô °³¹ß Â÷Á¾¿¡ Àû¿ë (ASD system ¼Õ½±°Ô ÀåÂø °¡´É)
 
¡ã ±×¸². PAK ANC ¿Í ASDÀÇ ºñ±³
     
     

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