Re: MD: ATRAC-R and Laser Colors

2000-01-17 Thread Ralph Smeets
[EMAIL PROTECTED] wrote: ATRAC can never surpass CD quality since it stores less information than CD-DA. For the same reasons, equal quality is also theoretically impossible, and practically impossible without increasing the bit stream allowed (24-bits/sample I believe). I"m not totaly

RE: MD: ATRAC-R and Laser Colors

2000-01-17 Thread Simon Barnes
Andrew wrote: (hence, "wavelet"), and can reproduce the signal almost *exactly* by compositing the wavelets at playback. This breaks the bounds of Nyquist's rule, which states that you must sample at double the highest frequency you wish to represent... because you're no longer sampling.

RE: MD: ATRAC-R and Laser Colors

2000-01-17 Thread Simon Barnes
Magic wrote: If I take a sound file which is 44.1kHz in 16bit, the same as CD, and ZIP it with WinZIP, it occupies less space. If I did this with all the music from one of my CDs, I could probably copy those ZIP files onto another CD and fit two CDs worth of music onto it (although a

Re: MD: ATRAC-R and Laser Colors

2000-01-15 Thread J. C. R. Davis
Wrote RJ Kirkland [EMAIL PROTECTED]: Actually the amount of data stored on an MD could be increased by 8x without a blue laser, simply a slightly different red one. MD-Data2 uses the different laser and a smaller track pitch to achieve a 5x increase in disk capacity. Maxell has already

RE: MD: ATRAC-R and Laser Colors

2000-01-14 Thread RJ Kirkland
ATRAC can never surpass CD quality since it stores less information than CD-DA. For the same reasons, equal quality is also theoretically impossible, and practically impossible without increasing the bit stream allowed (24-bits/sample I believe). Actually the amount of data stored on an MD

Re: MD: ATRAC-R and Laser Colors

2000-01-14 Thread Magic
From: RJ Kirkland [EMAIL PROTECTED] To: [EMAIL PROTECTED] Sent: Friday, January 14, 2000 7:21 PM Subject: RE: MD: ATRAC-R and Laser Colors ATRAC can never surpass CD quality since it stores less information than CD-DA. For the same reasons, equal quality is also theoretically impossible