From Wikipedia, the free encyclopedia
In
broadcasting
,
sound multiplex
is a method to deliver alternative audio feeds on television and radio channels.
Usage
[
edit
]
This way, a television or radio channel can carry
surround sound
(like
stereo
or
5.1 surround sound
), or alternative audio programming where an audio track in different language, alternative sports commentary, or
audio description
for people with
visual impairment
can be heard.
Standards
[
edit
]
| This section
is missing information
about standard(s) for digital terrestrial TV, and another for satellite television.
Please expand the section to include this information. Further details may exist on the
talk page
.
(
September 2018
)
|
- Analogue television
- EIAJ MTS
, a standard developed by
Electronic Industries Association of Japan
(EIAJ) in Japan
- Multichannel television sound
(MTS), a standard developed in the United States, and adopted in Argentina, Brazil, Canada, Chile, Mexico, Philippines, Taiwan and United States
- Near Instantaneous Companded Audio Multiplex
(NICAM), a standard developed in the United Kingdom, and adopted in major European and Asia-Pacific countries
- Zweikanalton
(
a.k.a.
A2 Stereo), a standard developed in Germany, and mainly adopted in Australia, Austria, Germany, Netherlands, South Korea and Switzerland
- Analogue radio
External links
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Television
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Analog
| 405 lines
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525 lines
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625 lines
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- System B
,
C
,
D
,
G
,
H
,
I
,
K
,
L
,
N
- Color systems:
PAL
,
PAL-N
,
PALplus
,
SECAM
- MAC
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819 lines
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1125 lines
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1250 lines
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Audio
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Hidden signals
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Historical
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Digital
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Terrestrial
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Satellite
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Codecs
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Subcarrier
signals
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Related topics
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Technical (audio)
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Technical (
AM stereo
formats)
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Technical (emission)
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Cultural
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