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IEC 60728-13-1:2017 Bandwidth expansion for broadcast signal over FTTH system

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发表于 2017-8-7 23:58:47 | 显示全部楼层 |阅读模式
IEC 60728-13-1:2017 Cable networks for television signals, sound signals and interactive services - Part 13-1: Bandwidth expansion for broadcast signal over FTTH system

IEC 60728-13-1:2017(E) is the precise description of an FTTH (fibre to the home) system for expanding broadband broadcast signal transmission from CATV services only, towards CATV plus broadcast satellite (BS) plus communication satellite (CS) services, additionally to other various signals such as data services.
This second edition cancels and replaces the first edition published in 2012. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition.
- Transmission frequency was expanded in order to achieve satellite signal for 4 K video service. The transmission frequency over FTTH would be 3 300 MHz.
- High signal modulation case like 16 APSK and 32 APSK was added in order to correspond to transmission for 4 K video service.

Publication type        International Standard
Publication date        2017-07-27
Edition        2.0
Available language(s)        English
TC/SC        TC 100 - Audio, video and multimedia systems and equipmentrss
ICS        33.160.01 - Audio, video and audiovisual systems in general
33.180.01 - Fibre optic systems in general
Stability date          2020
Pages        63
File size        8321 KB

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发表于 2017-8-8 09:21:11 | 显示全部楼层
谢谢分享。。。

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发表于 2017-8-8 09:26:26 | 显示全部楼层
谢谢分享。。。

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发表于 2017-8-8 09:26:48 | 显示全部楼层
谢谢分享。。。
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