|
US$1649.00 ยท In stock
Delivery: <= 8 days. True-PDF full-copy in English will be manually translated and delivered via email.
GY/T 338-2020: (Digital TV satellite transmission channel coding and modulation specification)
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GY/T 338-2020 | English | 1649 |
Add to Cart
|
8 days [Need to translate]
|
(Digital TV satellite transmission channel coding and modulation specification)
| Valid |
GY/T 338-2020
|
Standard similar to GY/T 338-2020 GY/T 398.1 Basic data | Standard ID | GY/T 338-2020 (GY/T338-2020) | | Description (Translated English) | (Digital TV satellite transmission channel coding and modulation specification) | | Sector / Industry | Radio, Film & TV Industry Standard (Recommended) | | Word Count Estimation | 66,689 | | Date of Issue | 2020-11-23 | | Date of Implementation | 2020-11-23 | | Regulation (derived from) | Broadcasting-TV announcement (2020) No. 82 | | Issuing agency(ies) | State Administration of Radio and Television | GY/T 338-2020: (Digital TV satellite transmission channel coding and modulation specification)---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Specification for channel coding and modulation of satellite digital video transmission
The People's Republic of China Radio, Television and Network Audiovisual Industry Standards
Digital TV satellite transmission channel coding and modulation specification
2020-11-23 release
2020-11-23 implementation
Issued by the State Administration of Radio and Television
1 Scope...1
2 Normative references...1
3 Terms and definitions...2
4 Symbols and abbreviations...2
4.1 Symbols...2
4.2 Abbreviations...3
5 Transmission system description...4
5.1 System Definition...5
5.2 System Architecture...5
5.3 System configuration...6
6 Specification Subsystem...7
6.1 Mode adaptation...7
6.2 Stream Adaptation...11
6.3 FEC coding...12
6.4 Constellation Mapping...17
6.5 PL Framing...21
6.6 Baseband shaping and quadrature modulation...25
7 Error performance...26
A.1 "ACM Command" Signaling Interface...28
A.2 Input stream synchronizer...28
A.3 Delete empty package...30
A.4 BBHEADER and merge/slicing strategies under different application fields...31
A.5 Reception quality signalling sent through the backhaul channel...31
Appendix B (normative) Mode adaptation input interface (optional)... 33
B.1 Mode adaptation input interface of separate signaling circuit...33
B.2 Mode adaptation input interface for in-band signaling...33
Appendix C (Normative) Transmission format of broadband satellite transponder using time slice (optional)...35
C.1 Overview...35
C.2 Definition of time slice receiver...35
C.3 Time slice mode coding...36
Appendix D (Normative) LDPC Check Digit Accumulator Address of Standard Length FEC...38
Appendix E (Normative) LDPC Check Digit Accumulator Address of Short FEC...50
Appendix F (Normative) Modulator output signal spectrum...58
References...60
Foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents"
Drafting.
Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying these patents.
This document is based on ETSI EN 302 307-1 V1.4.1 "Digital Video Broadcasting (DVB) Second Generation Broadcasting, Interactive Services, News
The frame structure, channel coding and modulation standard of acquisition and other broadband satellite application systems Part 1.DVB-S2.
This document is under the jurisdiction of the National Radio, Film and Television Standardization Technical Committee (SAC/TC 239).
Drafting organizations of this document. State Administration of Radio and Television Broadcasting and Television Planning Institute, State Administration of Radio and Television Radio Station Administration, Shanghai Radio and Television
Broadcasting TV Station, Aerospace Star Technology Co., Ltd., China Satellite Communication Group Co., Ltd.,.
The main drafters of this document. Liu Jun, Chang Jiang, Gao Yang, Zhang Rongjian, Zhou Bin, Wang Zhaojun, Jiang Longcheng, Li Guosong, Jin Huixian, Han Jun,
Zhong Shenghong, Wu Pei, Liu Meng, Dai Ming, Wang Yi, Gao Yang, Li Nan, Duan Xiaoming, Feng Jingfeng.
1 Scope
This document stipulates that in the fixed satellite service (FSS) band, it is used for satellite digital multi-channel program television (including standard definition television,
Channel coding and modulation system for primary distribution of high-definition television and ultra-high-definition television) services and digital audio broadcasting services (below
Referred to as "system").
This document applies to the fixed satellite service (FSS) band, satellite digital multi-channel program television (including standard definition television, high-definition television)
One-time distribution of high-definition television and ultra-high-definition television services and digital audio broadcasting services.
2 Normative references
The contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated reference documents,
Only the version corresponding to that date is applicable to this document; for undated references, the latest version (including all amendments) is applicable to this document
file.
GB/T 17700-1999 Satellite Digital TV Broadcasting Channel Coding and Modulation Standard
GB/T 17975.1 Information Technology General Coding of Moving Pictures and Accompanying Sound Part 1.System
GB/T 17975.2 Information Technology General Coding of Moving Pictures and Accompanying Sound Part 2.Video
ETSI EN 300 468 Digital Video Broadcasting (DVB) Service Information (SI) specification in DVB system (Digital Video
Broadcasting (DVB); Specification for Service Information (SI) in DVB systems)
ETSI EN 301 192 Digital Video Broadcasting (DVB) DVB specification for data broadcasting (Digital Video Broadcasting (DVB);
DVB specification for data broadcasting)
ETSI EN 301 195 Digital Video Broadcasting (DVB) through the Global System for Mobile Communications (GSM) interactive channel (Digital Video
Broadcasting (DVB); Interaction channel through the Global System for Mobile communications
(GSM))
ETSI EN 301 790 Digital Video Broadcasting (DVB) Satellite Distribution System Interactive Channel (Digital Video Broadcasting)
(DVB); Interaction channel for satellite distribution systems)
ETSI EN 302 307-2 V1.1.1 Digital Video Broadcasting (DVB) second-generation broadcasting, interactive services, news gathering and other broadband
Frame structure, channel coding and modulation standards with satellite application systems. Part 2.S2 extension (S2X) (Digital Video Broadcasting)
(DVB); Second generation framing structure, channel coding and modulation systems for
Broadcasting, Interactive Services, News Gathering and other broadband satellite applications;
Part 2.S2-Extensions (S2X))
ETSI ES.200 800 Digital Video Broadcasting (DVB) Cable TV Distribution System (CATV) DVB Interactive Channel (Digital Video
Broadcasting (DVB); DVB interaction channel for Cable TV distribution systems (CATV))
ETSI ETR 162 Digital Video Broadcasting (DVB) DVB system service information (SI) code distribution (Digital Video Broadcasting)
(DVB); Allocation of Service Information (SI) codes for DVB systems)
ETSI ETS 300 801 Digital Video Broadcasting (DVB) through the public telecommunications switching network (PSTN)/integrated services data network (ISDN)
Interaction channel (Digital Video Broadcasting (DVB); Interaction channel through Public Switched
Telecommunications Network (PSTN)/Integrated Services Digital Networks (ISDN))
ETSI ETS 300 802 Digital Video Broadcasting (DVB) DVB Interactive Service Network Independent Protocol (NIP) (Digital Video
Broadcasting (DVB); Network-independent protocols for DVB interactive services)
ETSI TR 101 154 Digital Video Broadcasting (DVB) uses MPEG-2 systems and audiovisual in satellite, cable and terrestrial broadcasting applications
Implementation guidelines for the use of MPEG-2 (Digital Video Broadcasting (DVB); Implementation guidelines for the use of MPEG-2
Systems, Video and Audio in satellite, cable and terrestrial broadcasting applications)
ETSI TR 102 376 V1.1.1 Digital Video Broadcasting (DVB) second-generation broadcasting, interactive services, news gathering and other broadband
Satellite Application System (DVB-S2) User Guide (Digital Video Broadcasting (DVB); User guidelines for the second
generation system for Broadcasting, Interactive Services, News Gathering and other broadband
satellite applications (DVB-S2))
ETSI TS 102 005 Digital Video Broadcasting (DVB) Specification for the use of video and audio coding in DVB services directly transmitted in the IP protocol
(Digital Video Broadcasting (DVB); Specification for the use of Video and Audio Coding in
DVB services delivered directly over IP protocols)
3 Terms and definitions
There are no terms and definitions that need to be defined in this document.
4 Symbols and abbreviations
4.1 Symbols
The following symbols apply to this document.
4.2 Abbreviations
The following abbreviations apply to this document.
ACM Adaptive Coding and Modulation (Adaptive Coding and Modulation)
APSK Amplitude Phase Shift Keying
ASI asynchronous serial interface (Asynchronous Serial Interface)
AWGN Additive White Gaussian Noise
BB Base Band (Base Band)
BBFRAME Base Band FRAME
BCH multiple error correction binary block code (Bose-Chaudhuri-Hocquenghem multiple error correction binary
block code)
BER Bit Error Ratio (Bit Error Ratio)
BPSK Binary Phase Shift Keying
CBR fixed bit rate (Constant Bit Rate)
CCM Constant Coding and Modulation
CNI Carrier to Noise plus Interference ratio (Carrier to Noise plus Interference ratio)
CRC Cyclic Redundancy Check
DF data field (Data Field)
DFL data field length (Data Field Length)
DNP deleted empty packages (Deleted Null-Packets)
DTH Direct To Home
DVB Digital Video Broadcasting
DVB-S2 second-generation satellite broadcasting and unicast DVB system (Digital Video Broadcasting-Satellite-2nd
Generation)
FEC Forward Error Correction
FECFRAME Forward Error Correction FRAME
FIFO (First-In, First-Out shift register)
FSS Fixed Satellite Service (Fixed Satellite Service)
GF Galois Field
GS Generic Stream
IF Intermediate Frequency
IP Internet Protocol (Internet Protocol)
ISCR Input Stream Clock Reference
ISI input stream identifier (Input Stream Identifier)
ISSY Input Stream Synchronizer
ISSYI Input Stream SYnchronizer Indicator
LDPC Low Density Parity Codes
LSB Least Significant Bit
MA mode adaptation (Mode Adaptation)
MIS Multiple Input Stream
MPEG Moving Pictures Experts Group (Moving Pictures Experts Group)
MSB Most Significant Bit (Most Significant Bit)
NA Not Applicable (Not Applicable)
NPD Null-Packet Deletion
PER Packet Error Rate
PID packet identifier (Packet IDentifier)
PL Physical Layer
PLFRAME Physical Layer FRAME
PLS Physical Layer Signaling
PRBS Pseudo Random Binary Sequence
PS dedicated business (Professional S...
Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GY/T 338-2020_English be delivered?Answer: Upon your order, we will start to translate GY/T 338-2020_English as soon as possible, and keep you informed of the progress. The lead time is typically 5 ~ 8 working days. The lengthier the document the longer the lead time. Question 2: Can I share the purchased PDF of GY/T 338-2020_English with my colleagues?Answer: Yes. The purchased PDF of GY/T 338-2020_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet. Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to [email protected]. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.
|