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Sound Quality Engineering |
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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±¸¸¦
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- PAK Sound Design
- PAK Hearing Comparison
- PAK Jury Validation |
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±×¸². Sound Quality Engineering °³³ä
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PAK Sound Design |
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PAK Sound Design Module˼
°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
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¡ã ±×¸². PAK Sound Design Module
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| ¡ã ±×¸². PAK Jury Ãâ·Â ȸé |
¡ã ±×¸². PAK Hearing
Comparison Process |
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PAK Jury Validation |
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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
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¡ã PAK Jury Test ±âº» °³³ä |
¡ã ±×¸². PAK Jury Test ½Ã½ºÅÛ ±¸¼º |
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¡ã ±×¸². û°¨½Ç ¿ë ¿Àµð¿À Àç»ý ½Ã½ºÅÛ
(ÀÚ¼¼ÇÑ ³»¿ëÀº Product ÀÇ Audio playback ½Ã½ºÅÛ ÂüÁ¶) |
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| ¡ã ±×¸². Intranet À» ÀÌ¿ëÇÑ PAK Jury Test
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| ¡ã ±×¸². PDA¿¡ ÀÇÇÑ PAK Jury Validation ¹æ¹ý
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ASD (Active Sound Design)
- Driving Sound Lab Supported by MBBM Consulting Group |
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- 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͸¦
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Target Sound ¼³Á¤
- ½Å±Ô °³¹ß Â÷Á¾¿¡ Àû¿ë (ASD system ¼Õ½±°Ô ÀåÂø °¡´É)
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| ¡ã ±×¸². PAK ANC ¿Í ASDÀÇ ºñ±³ |
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