Path: Home > GB/T > Page188 > GB/T 33775-2017

Price & Delivery

US$379.00 · In stock · Download in 9 seconds
GB/T 33775-2017: Technical requirements and methods of measurement for digital terrestrial television handheld receiving equipment
Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure
Status: Valid

Std ID	Version	USD	Buy	Deliver [PDF] in	Title (Description)
GB/T 33775-2017	English	379	Add to Cart	4 days [Need to translate]	Technical requirements and methods of measurement for digital terrestrial television handheld receiving equipment

GB/T 33775-2017: Technical requirements and methods of measurement for digital terrestrial television handheld receiving equipment

---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.
Technical requirements and methods of measurement for digital terrestrial television handheld receiving equipment ICS 33.160.25 M74 National Standards of People's Republic of China Terrestrial digital TV handheld receiving equipment Technical requirements and measurement methods 2017-05-31 released 2017-12-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Management Committee released Directory Preface III 1 Scope 1 2 normative reference document 1 3 terms and definitions, abbreviations 1 3.1 Terms and definitions 1 3.2 Abbreviations 2 4 system model 2 Technical requirements 3 5.1 normal use conditions 3 5.2 Antenna requirements 3 5.3 Interface Requirements 3 5.4 working mode 3 5.5 Performance requirements 4 5.6 Functional requirements 10 Method of measurement 11 6.1 Measurement conditions 11 6.2 Measuring system and test equipment 11 6.3 Standard measurement conditions 12 6.4 demodulation and channel decoding measurement method 12 6.5 Demultiplexing measurement method 12 6.6 Transport Stream Decoding Measurement Method 12 6.7 Measurement of audio and video characteristics 13 6.8 Functional measurement method 13 Appendix A (normative appendix) Acceptable error 14 Appendix B (normative) Multipath channel model

Foreword

This standard is drafted in accordance with the rules given in GB/T 1.1-2009. Please note that some of the contents of this standard may involve patents. The issuer of this standard does not assume responsibility for the identification of these patents. This standard is proposed by the Ministry of Industry and Information Technology of the People's Republic of China. This standard is nationalized by the National Audio, Video and Multimedia Systems and Equipment Standardization Technical Committee (SAC/TC242). The main drafting of this standard. Ministry of Industry and Information Technology Institute of Electronic Industry Standardization, the national digital audio and video and multimedia product quality Supervision and Testing Center, Shenzhen Digital Television National Engineering Laboratory Co., Ltd., Shanghai Digital Television National Engineering Research Center Co., Ltd. Division, Beijing Digital Television National Engineering Laboratory Co., Ltd., Tsinghua University, Beijing University of Aeronautics and Astronautics, Nanjing University of Posts and Telecommunications, National Radio As the product quality supervision and inspection center, Lan from Technology (Shanghai) Co., Ltd., high extension Xunda (Beijing) Technology Co., Ltd., Beijing Haier integrated Road Design Co., Ltd., Beijing State Micro Integrated Technology Co., Ltd. The main drafters of this standard. distance, Gong Jun, Yin Huiqing, Ouyang Shu Ping, Pan Changyong, Zhang Xiaolin, Lu Guanming, Ruan Weixuan, Kong Dehui, Jia Ke, Ni Zhibin, Zou Yisheng. Terrestrial digital TV handheld receiving equipment Technical requirements and measurement methods

1 Scope

This standard specifies the ground digital TV handheld receiving equipment that supports GB 20600-2006 terrestrial digital television standard signal reception (Hereinafter referred to as the receiving device) function and performance requirements and measurement methods. This standard is applicable to hand-held and other portable terrestrial digital television receiving devices with antennas.

2 normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article Pieces. For undated references, the latest edition (including all modifications) applies to this document. GB/T 12060.11 Sound system equipment - Part 11. Application of connectors for acoustic system equipment interconnection GB/T 13000 Information technology Universal multi-octet character set (UCS) GB/T 17975.1 Information technology - Generic coding of moving images and their accompanying information - Part 1. Systems GB/T 17975.2-2000 Information technology - Generic coding of moving pictures and their accompanying signals - Part 2. Video GB/T 17975.3-2002 Information technology - Generic coding of moving images and their accompanying signals - Part 3. Audio Digital TV terrestrial broadcasting transmission system frame structure, channel coding and modulation GB/T Specification for multichannel digital audio codecs GB/T 22726-2008 Measurement method of terrestrial digital television receiver GB/T 26685-2011 GY/T 230 Digital TV broadcasting service information specification Radio and television advanced audio and video codecs - Part 1. Video SJ/T 11324 Terminology of digital television receiving equipment SJ/T 11327 Digital TV Receiving Device Interface Specification Part 1. RF Signal Interface SJ/T 11329 Digital TV Receiving Device Interface Specification Part 3. Composite Video Signal Interface SJ/T 11331 Digital TV Receiving Device Interface Specification - Part 5. Analog Audio Signal Interface SJ/T 11336 Digital TV Receiver Conditional Access Interface Specification Part 1-1. DTV-CI Technical Specifications SJ/T 11337 Digital television receiver conditional access interface specification - Part 1-2. DTV-CI test specification SJ/T 11376 Conditional access interface specification for digital television receiving equipment - Part 2-1. Generic transmission interface (UTI) specification SJ/T 11377 Digital television receiving equipment - Conditional accepting interface specification - Part 2-2. Generic transmission interface (UTI) test specification ETSIETR154 Digital Video Broadcasting (DVB). MPEG-2 systems, audio and video in satellite, cable and terrestrial broadcast applications (DigitalVideoBroadcasting (DVB); ImplementationguidelinesfortheuseofMPEG-2 systems, videoandaudioinsateliteandcablebroadcastingapplications) 3 terms and definitions, abbreviations 3.1 Terms and definitions SJ/T 11324 and the following terms and definitions apply to this document. ...