JJF 1204-2008 English PDFUS$829.00 · In stock
Delivery: <= 6 days. True-PDF full-copy in English will be manually translated and delivered via email. JJF 1204-2008: Calibration Specification for TD-SCDMA Digital Radio Communication Testers Status: Valid JJF 1204: Historical versions
Basic dataStandard ID: JJF 1204-2008 (JJF1204-2008)Description (Translated English): Calibration Specification for TD-SCDMA Digital Radio Communication Testers Sector / Industry: Metrology & Measurement Industry Standard Classification of Chinese Standard: A56 Classification of International Standard: 17.220 Word Count Estimation: 36,396 Date of Issue: 2008-04-16 Date of Implementation: 2008-07-16 Quoted Standard: JJF 1065-2000 Regulation (derived from): AQSIQ Announcement No. 45 of 2008 Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine Summary: This standard applies to spirometer calibration. JJF 1204-2008: Calibration Specification for TD-SCDMA Digital Radio Communication Testers---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.Calibration Specification for TD-SCDMA Digital Radio Communication Testers People's Republic of China National Metrology Technical Specifications TD-SCDMA digital mobile communication general Calibration Test Specification Posted 2008-04-16 2008-07-16 implementation The State Administration of Quality Supervision, Inspection and Quarantine released TD-SCDMA digital mobile communication Tester Calibration Specification Dig This specification by the State Administration of Quality Supervision, Inspection and Quarantine approved on April 16, 2008, and from From July 16, 2008 into effect. Focal point. the National Radio Technical Commission metering Drafted by. Ministry of Information Industry Communications Measurement Center Participated in the drafting unit. China Institute of Metrology The specification of the National Radio Technical Commission responsible for the interpretation of measurement The main drafters of this specification. ZHANG Rui (Ministry of Information Industry Communications Measurement Center) Wu Di (Ministry of Information Industry Communications Measurement Center) Ran Zhiqiang (Ministry of Information Industry Communications Measurement Center) Drafters participate. Tao Yi (China Institute of Metrology) Guo Khanh (Ministry of Information Industry Communications Measurement Center) table of Contents1 Scope (1) 2. Referenced Documents (1) 3 Terms and Definitions (1) 4 Overview (1) 5 Metrological characteristics (1) Reference crystal oscillator 5.1 (1) 5.2 RF signal generating means (1) Digital Signal 5.3 TD-SCDMA generating unit (1) 5.4 RF Power analysis unit (2) 5.5 TD-SCDMA digital modulation analysis unit (2) 5.6 audio signal generating unit (2) 5.7 audio analysis unit (2) 5.8 RF port (2) Calibration Condition 6 (2) 6.1 environmental conditions (2) 6.2 calibration standard metering, instrumentation (3) 7 calibration items and calibration methods (4) 7.1, and appearance check work (5) 7.2 function tests (5) 7.3 Reference crystal oscillator output frequency accuracy (5) 7.4 RF signal generating means (5) 7.5 TD-SCDMA signal generating unit (8) 7.6 RF power analyzing unit (12) 7.7 TD-SCDMA digital modulation quality parameters analysis unit (13) 7.8 audio signal generating unit (14) 7.9 audio analysis unit (15) 7.10 RF input and output ports (16) 8 calibration results expression (16) 9 Recalibration interval (17) Appendix A calibration record form (18) TD-SCDMA mobile communication Tester Digital Calibration Specification1 ScopeThis specification defines the TD-SCDMA (TimeDivision-SynchronousCodeDivision Multiple Access, Time Division Synchronous Code Division Multiple Access) digital mobile communication tester (hereinafter referred to as TD-SCDMA Tester) calibration projects, methods and data processing for TD-SCDMA tester calibration.2 CitationsJJF 1065-2000 RF communication tester calibration specification3 Terms and DefinitionsAdjacent Channel Leakage Ratio (ACLR) defined as the transmission channel and adjacent channel mean power measured average power ratio.4 OverviewTD-SCDMA tester by reference crystal oscillator, a digital modulation signal generating unit, single power analysis Yuan, fully configured unit, audio analysis unit and spectrum analysis unit and other digital demodulation analysis unit, an audio signal generator Co-testing equipment, mainly for the TD-SCDMA digital mobile communication base station and mobile phone testing.5 Metrological characteristics5.1 Reference crystal oscillator 5.1.1 Frequency. 10MHz 5.1.2 Accuracy. ± 1 × 10-6 RF signal generating means 5.2 5.2.1 Frequency range. 30MHz ~ 2.7GHz Frequency 5.2.2 Maximum permissible error. ± 1 × 10-6 5.2.3 power level range. -120dBm ~ -10dBm 5.2.4 power level of the maximum permissible error. ± 1.0dB 5.2.5 Second harmonic. < - 25dBc 5.2.6 two thirds of the first harmonic. < - 40dBc 5.2.7 non-harmonic. < - 50dBc 5.2.8 SSB phase noise. < - 100dBc/Hz offset frequency. 20kHz 5.3 TD-SCDMA digital signal generating unit 5.3.1 TD-SCDMA signal generator waveform quality (ρ). > 0.99 5.3.2 TD-SCDMA error vector magnitude (EVM). RMS error vector magnitude ≤2.5%, peak error Vector Magnitude ≤5%. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of JJF 1204-2008_English be delivered?Answer: Upon your order, we will start to translate JJF 1204-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically 4 ~ 6 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of JJF 1204-2008_English with my colleagues?Answer: Yes. The purchased PDF of JJF 1204-2008_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 Sales@ChineseStandard.net. 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.Question 5: Should I purchase the latest version JJF 1204-2008?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JJF 1204-2008 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. |
