Go Back   Rumski Forum > Audio produkcija > Mastering

Mastering Tehnike postprodukcije i masteringa...

Reply
 
Thread Tools Display Modes
Old 11-03-2010, 01:14 PM   #41
boggy
Moderator
 
boggy's Avatar
 
Join Date: Sep 2005
Location: Beograd
Posts: 6,200
Default Re: Uporedni test sample rate konverzija

Quote:
Originally Posted by analog View Post
Treba dodati da je na izabranoj frekvenciji, u ovom slučaju 40Hz, signal već oslabljen za 3dB. Dakle ne kreće cut od 40Hz..
Krece. Na takav nacin (F[-3dB]) se standardno definise cut-off frekvencija, bez obzira sta mi mislisli o tome (bukvalno... seli ljudi, pa se dogovorili!)

Konvencija je u pitanju.

pozdrav

bogi
__________________
@Facebook
@Instagram
Email: boggy@myroom-acoustics.com

--"We can never see past the choices we don't understand." (Oracle, The Matrix Reloaded)

Last edited by boggy; 11-03-2010 at 01:29 PM.
boggy is offline   Reply With Quote
Old 11-03-2010, 07:53 PM   #42
analog
Senior Member
 
analog's Avatar
 
Join Date: Dec 2006
Location: Beograd
Posts: 438
Default Re: Uporedni test sample rate konverzija

Ne razumem.

Zar (F[-3dB]) ne znači da je na odabranoj frekvenciji (u našem primeru 40Hz) signal oslabljen za -3dB?

Last edited by analog; 11-03-2010 at 07:55 PM.
analog is offline   Reply With Quote
Old 11-03-2010, 07:56 PM   #43
boggy
Moderator
 
boggy's Avatar
 
Join Date: Sep 2005
Location: Beograd
Posts: 6,200
Default Re: Uporedni test sample rate konverzija

Quote:
Originally Posted by analog View Post
Pa zar (F[-3dB]) ne znači da je na odabranoj frekvenciji (u našem primeru 40Hz) signal oslabljen za -3dB?
Da, znaci, i ta frekvencija se naziva cut-off (ne neka druga).

Ti mozes definisati svoju konvenciju i nazivati cut-off frekvencijom, onu frekvenciju gde je slabljenje 0.5dB (otprilike granica tvoje subjektivne percepcije za EQ, da pretpostavim). Onda ces morati ponovo da preracunas/premeris sve (pogresne) skale na prednjim maskama gde se tako nesto pojavljuje... i imaces jos jedan problem, da kada nekome kazes da koristi filter opisan po tvojoj konvenciji.. da nikada nece razumeti....

pozdrav

bogi

p.s. i da... konvenciju su napravili dizajneri filtera.... ne korisnici...
__________________
@Facebook
@Instagram
Email: boggy@myroom-acoustics.com

--"We can never see past the choices we don't understand." (Oracle, The Matrix Reloaded)

Last edited by boggy; 11-03-2010 at 08:04 PM.
boggy is offline   Reply With Quote
Old 11-03-2010, 08:06 PM   #44
analog
Senior Member
 
analog's Avatar
 
Join Date: Dec 2006
Location: Beograd
Posts: 438
Default Re: Uporedni test sample rate konverzija

Ja sam pričao o tome da uti?avanje ne počinje od zadate frekvencije, već da počinje na malo vi?im frekvencijama, a da je na njoj (40Hz) slabljenje -3dB.

Quote:
Originally Posted by boggy
Quote:
Originally Posted by analog
Dakle ne kreće cut od 40Hz..
Krece.
....
analog is offline   Reply With Quote
Old 11-03-2010, 08:10 PM   #45
boggy
Moderator
 
boggy's Avatar
 
Join Date: Sep 2005
Location: Beograd
Posts: 6,200
Default Re: Uporedni test sample rate konverzija

Quote:
Originally Posted by analog View Post
Ja sam pričao o tome da uti?avanje ne počinje od zadate frekvencije, već da počinje na malo vi?im frekvencijama, a da je na njoj (40Hz) slabljenje -3dB.



i ja

pozdrav

bogi
__________________
@Facebook
@Instagram
Email: boggy@myroom-acoustics.com

--"We can never see past the choices we don't understand." (Oracle, The Matrix Reloaded)
boggy is offline   Reply With Quote
Old 24-12-2010, 07:43 PM   #46
nikolaivanic
Senior Member
 
Join Date: Nov 2010
Posts: 624
Default Re: Uporedni test sample rate konverzija

Mozda mala digresija.. cuo sam da je konverzija sa 24bita na 16bita
traumaticnije za kvalitet snimka nego resamplovanje. Ima li preporuka sto se tice tog?
Moja namera je da snimam na 96/24, zatim analogni mix pa u dat na 48 ili 44/16 bita.
ima li misljenja u vezi tog?
nikolaivanic is offline   Reply With Quote
Reply

Tags
aliasing, conversion, konverzija, rate, sample


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On

Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
Sample rate stigma Audio Produkcija - Tehnike 10 15-07-2008 06:45 PM
Cubase VS Nuendo [uporedni test sabirnica] SumAnuT Audio Software 38 09-05-2007 11:16 PM
AKG 414 / Studio Project C1 / Neumann U-87 [uporedni test] dr.Ru Ostali muzički instrumenti i studijska oprema 14 21-01-2005 03:34 PM


All times are GMT +1. The time now is 11:16 AM.


Powered by vBulletin® Version 3.8.12 by vBS
Copyright ©2000 - 2025, vBulletin Solutions Inc.
vB.Sponsors