GB/T 26682-2011Technical requirements and methods of measurement for standard testing receiver of digital terrestial television (English PDF)
地面数字电视标准测试接收机技术要求和测量方法
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
June 16, 2011
Implementation date
November 1, 2011
Scope
GB/T 26682-2011 is the English-translated version of 地面数字电视标准测试接收机技术要求和测量方法.
GB/T 26682-2011 is the Chinese standard "Technical requirements and methods of measurement for standard testing receiver of digital terrestial television".
Its scope clause reads: This standard specifies the line with GB 20600-2006 standard for terrestrial digital TV test receiver (hereinafter referred to as test receiver) skills Surgery and methods of measurement.
This standard applies to terrestrial digital TV standard of GB 20600-2006 test receiver. Its clauses include terms and definitions, abbreviations.
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Document preview — GB/T 26682-2011
National Standard of the People's Republic of China
- ICS
- 17.220
- Classification
- L 85
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and definitions, abbreviations
- 3.1 Terms and definitions
- 3.2 Abbreviations
- 4 2 Technical Requirements
- 4.1 Functional requirements
- 4.2 Interface Requirements
- 4.3 Performance Requirements
- 4.4 Working Conditions
- 5 measurement method
- 5.1 Measurement Condition
- 5.2 Function Measure
- 5.3 Modulation Mode
- 5.4 Frequency Range
- 5.5 received power measurement
- 5.6 CNR measuring
- 5.7 Carrier frequency measurement
- 5.9 MER measurement
- 5.10 EVM measurement
- Appendix A (normative) Table of Frequency Allocations 10 TV channels
1 Scope
This standard specifies the line with GB 20600-2006 standard for terrestrial digital TV test receiver (hereinafter referred to as test receiver) skills
Surgery and methods of measurement.
This standard applies to terrestrial digital TV standard of GB 20600-2006 test receiver.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 11313.2-2007 RF connectors - Part 2. RF coaxial connectors 9.52 specification (IEC 61169-2.
2001, IDT)
GB/T 11313.4-2007 RF connectors - Part 4. inner diameter of outer conductor 16mm (0.63in), a characteristic impedance of 50ohm,
Threaded RF coaxial connectors (7-16) (IEC 60169-4. 1975, NEQ)
GB 20600-2006 digital television terrestrial broadcasting system frame structure, channel coding and modulation
GB/T 26681-2011 terrestrial digital TV standard test transmitter basic performance requirements and methods of measurement
SJ/T 11324-2006 digital television receivers term
3 Terms and definitions, abbreviations
3.1 Terms and Definitions
SJ/T 11324-2006 define the following terms and definitions apply to this document.
3.1.1 Terrestrial digital TV test receiver
Terrestrial digital TV signal can correctly demodulate the received signal quality and quantitative measurement equipment.
3.2 Acronyms
APD --- amplitude probability distribution (AmplitudeProbabilityDistribution);
ASI --- asynchronous serial interface (AsynchronousSerialInterface);
BCH --- BCH error correction code (Bose-Chaudhuri-Hocquenghemcode);
BER --- BER (BitErrorRatio);
CCDF --- complementary cumulative distribution function (ComplementaryCumulativeDistributionFunction);
EVM --- error vector magnitude (ErrorVectorMagnitude);
LDPC --- Low Density Parity Check (LowDensityParityCheck);
MER --- modulation error ratio (ModulationErrorRatio);
RF --- radio frequency (RadioFrequency);
SPI --- Synchronous Parallel Interface (SynchronousParalelInterface);
GB/T 25068.1-2020 | GB/T 25070-2019 | GB/T 13166-2018 | GB/T 48109-2026 | GB/T 24468-2025 | GB/T 26681-2011 | […]
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
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