General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 31494-2015
Scope
This standard stipulates the main technical requirements and test methods of the digital TV field strength tester (hereinafter referred to as the field strength meter). This standard applies to the design, production and inspection of ground and cable transmission test field strength instruments.
GB/T 31494-2015 Referenced Document
GB 20600-2006 Framing structure,channel coding and modulation for digital television terrestrial broadcasting system
GB/T 6587-2012 General specification for electronic measuring instruments
GY/T 170-2001 Specification of framing structure,channel coding and modulation for digital cable broadcasting system
GB/T 31494-2015 history
2015GB/T 31494-2015 Technical requirements and test methods for field strength meter of digital television