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JJF 1204-2008 English PDF

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JJF 1204-2008: Calibration Specification for TD-SCDMA Digital Radio Communication Testers
Status: Valid

JJF 1204: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
JJF 1204-2008English829 Add to Cart 6 days [Need to translate] Calibration Specification for TD-SCDMA Digital Radio Communication Testers Valid JJF 1204-2008
JJF 1204-1990English199 Add to Cart 2 days [Need to translate] O.T.N.of 0.612μm Wavelength Primary Standard Obsolete JJF 1204-1990

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Standard similar to JJF 1204-2008

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Basic data

Standard 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 Contents

1 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 Specification

1 Scope

This 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 Citations

JJF 1065-2000 RF communication tester calibration specification

3 Terms and Definitions

Adjacent Channel Leakage Ratio (ACLR) defined as the transmission channel and adjacent channel mean power measured average power ratio.

4 Overview

TD-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 characteristics

5.1 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%.