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 Post subject: [HR-Z1] MUSE capable
PostPosted: 23 Jun 2021, 11:32 
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hi

this is my bird 8-) let me to introduce you this juvellery :arrow: :idea:

In the case of Japanese terrestrial digital broadcasting, BS digital broadcasting, and CS digital broadcasting, ISDB is used as the broadcasting standard [11] , and it is possible to multiplex up to 8 audios per broadcasting channel according to the standard [11] . There is also a limit on the total number of bands per broadcast channel, so 8 multiplexing is not always possible). By using this, it is possible to realize stereo broadcasting with multiple sounds and 5.1ch broadcasting.
Quote:
but in digital broadcasting each language is made stereo 2 ch, respectively Also, simultaneous broadcasting of 5.1ch surround, and even broadcasting in more than three languages ​​became technically possible.
https://translate.google.co.jp/translate?hl=bg&tab=iT&sl=ja&tl=en&u=https%3A%2F%2Fja.wikipedia.org%2Fwiki%2F%25E9%259F%25B3%25E5%25A3%25B0%25E5%25A4%259A%25E9%2587%258D%25E6%2594%25BE%25E9%2580%2581

MUSE :idea: Lights when a Victor (JVC)
HV-MC1000 is connected and a signal broadcast is received.
ImageImageImageImageImageImageImageAudio compression [17]

1350 bits per frame 1 ms
Audio compression method: Semi-instantaneous compression DPCM
mode
A mode: 32kHz 15-8bit (8 range) x 4ch (3-1 stereo)
B mode: 48kHz 16-11bit (6 range) x 2ch
Voice error control: (82,74) Shortened BCH 16-bit interleave
Multiplexing method: Trivalent baseband multiplexing at 12.15 Mbaud during vertical blanking interval

Audio is compressed by the DANCE ( DPCM Audio Near-instantaneous Compressing and Expanding ) method developed for MUSE . Unlike standard broadcasting, the sampling frequency is 32kHz 15 bits in A mode with a maximum of 4 channels that supports the 3-1 stereo system, and 48kHz 16 bits in B mode with a maximum of 2 channels with high sound quality. It is DPCM-compressed , and the difference signal is quasi-instantaneously compressed (digit-reduced) in a 1 ms section to compress it into 8 ranges and 8 bits in A mode and 6 ranges and 11 bits in B mode. In the DPCM compression performed here, incomplete integration using the leak value is performed to reduce noise and DC error at the time of transmission error, and a local decoder is provided to prevent the compression error from accumulating. This compressed digital audio is protected by (82,74) shortened BCH, then 16-bit interleaved, converted from 2 values ​​of 0 and 1 to 12.15 Mbaud of 3 values ​​of 0/1/2, and the time axis is changed to MUSE. Store in the vertical blanking interval where the image does not appear on the screen. The value at the time of ternation is different between AM and FM transmission paths, and in the case of LD , the area for data broadcasting is cut off and stronger error correction is added [5] [18] . As for data broadcasting, the diagonally arranged 288-byte packet method is adopted as in standard television broadcasting, and 18 frames make up one super frame. https://translate.google.co.jp/translate?hl=bg&tab=iT&sl=ja&tl=en&u=https%3A%2F%2Fja.wikipedia.org%2Fwiki%2F%25E9%259F%25B3%25E5%25A3%25B0%25E5%25A4%259A%25E9%2587%258D%25E6%2594%25BE%25E9%2580%2581


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 Post subject: Re: victor HR Z1
PostPosted: 23 Jun 2021, 13:50 
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I... might fail to see the relevance of a S-VHS deck relating to Laserdiscs..

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 Post subject: Re: victor HR Z1
PostPosted: 23 Jun 2021, 21:46 
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Let me to help you- muse hd and connectivity with muse convertors including bs ;4ch on 32khz surround. :arrow: During A-mode satellite broadcasting or hdld, TV audio is recorded on the AB /1,2/hifi channel and independent audio is recorded on the CD /3,4/channel at a sampling frequency of 32 kHz. on the PCM mode d-l track
When the satellite broadcast is independent or the TV audio is dual audio, the audio set by the dual audio (recording) switch is recorded. 8-)


Last edited by dance on 28 Jun 2021, 16:27, edited 1 time in total.
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 Post subject: Re: victor HR Z1
PostPosted: 25 Jun 2021, 03:30 
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For example
:arrow: we take hd input from Pioneer HLD-X9 MuseImage

next :arrow: toImage HV-MC1000 :arrow: then to :arrow: victor HR Z1 and we have muse light sign :idea: on the vcr


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Last edited by dance on 30 Jun 2021, 20:03, edited 2 times in total.
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 Post subject: Re: victor HR Z1
PostPosted: 25 Jun 2021, 08:55 
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This is some game changing stuff to the forum obviously :p
Thank you for your input
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 Post subject: Re: [HR-Z1] MUSE capable
PostPosted: 16 Dec 2023, 17:22 
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Added the best I could as Victor/JVC HR-Z1.

Julien
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 Post subject: Re: [HR-Z1] MUSE capable
PostPosted: 17 Oct 2024, 06:45 
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Some examples of MUSE Recording sheme from manual of z1


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