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JJF 1180-2007

JJF 1180-2007_English: PDF (JJF1180-2007)
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JJF 1180-2007English499 Add to Cart 4 days Glossary and Definition of Time and Frequency Metrology JJF 1180-2007 Valid JJF 1180-2007

BASIC DATA
Standard ID JJF 1180-2007 (JJF1180-2007)
Description (Translated English) Glossary and Definition of Time and Frequency Metrology
Sector / Industry Metrology & Measurement Industry Standard
Classification of Chinese Standard A57
Classification of International Standard 17.080
Word Count Estimation 21,273
Date of Issue 2007-06-14
Date of Implementation 2007-09-14
Drafting Organization China Institute of Metrology
Administrative Organization National Time and Frequency Measurement Technical Committee
Regulation (derived from) AQSIQ Announcement No. 95 of 2007

JJF 1180-2007
Glossary and Definition of Time and Frequency Metrology
People's Republic of China National Metrology Technical Specifications
Time and frequency measurement terminology and definitions
Posted 2007-06-14
2007-09-14 implementation
The State Administration of Quality Supervision, Inspection and Quarantine released
Time and frequency measurement terminology and definitions
gy
This specification by the State Administration of Quality Supervision, Inspection and Quarantine, 2007 June 14 ratification and
From September 14, 2007 into effect.
Focal point. the National Commission on Time and Frequency Measurement Technology
Drafting units. China Institute of Metrology
This specification shall be interpreted by the focal point
The main drafters of this specification.
Ma Fengming (China Institute of Metrology)
Drafters participate.
Gao Xun (China Institute of Metrology)
Zhang Aimin (China Institute of Metrology)
table of Contents
1 Technical basis (1)
1.1 time scale (time scale) (1)
Atomic 1.2 seconds (1)
1.3 mean solar seconds (1)
A world class 1.4 (UT1) (1)
1.5 International Atomic Time (TAI) (1)
1.6 Coordinated Universal Time (UTC) (1)
1.7 leap seconds (1)
1.8 Beijing (1)
1.9 Julian Day (JD) (2)
1.10 revised Julian Day (MJD) (2)
1.11 epoch (2)
1.12 Time and Frequency reference (2)
1.13 frequency reference when cesium atomic fountain (2)
1.14 Digital Clock (2)
1.15 atomic clock (2)
1.16 quartz (2)
1.17 White Noise (2)
1.18 flicker noise (2)
1.19 Shiraai noise (2)
1.20 flash phase noise (2)
1.21 white frequency noise (3)
1.22 flash frequency noise (3)
1.23 random walk frequency noise (3)
Time 2 (3)
Time 2.1 (3)
Interval 2.2 (3)
2.3 Delay (3)
2.4 Time interval generator (3)
2.5 the time interval counter (3)
2.6 time base (3)
2.7 Gate time (3)
Stopwatch 2.8 (3)
2.9 Mechanical stopwatch (3)
2.10 quartz electronic stopwatch (4)
2.11 electrical stopwatch (4)
2.12 milliseconds instrument (4)
2.13 Time Calibrator (4)
2.14 stopwatch Calibrator (4)
2.15 electrical stopwatch Calibrator (4)
2.16 calibration instrument (4)
2.17 clock error (4)
2.18 clock rate (4)
2.19 days difference (4)
Time deviation 2.20 (4)
2.21 Time Coding (5)
2.22 Time Comparison (5)
Time synchronization 2.23 (5)
2.24 Synchronization uncertainty (5)
Transfer time 2.25 (5)
2.26 Timing radio station (5)
2.27 TV time and frequency (5)
2.28 granted network (5)
2.29 Network Time Protocol (5)
2.30 delegated telephone (5)
2.31 Global Positioning System (GPS) (5)
2.32 Global Navigation Satellite System (GLONASS) (6)
2.33 GPS common-view method (6)
2.34 two-way satellite method (6)
2.35 carrier phase measurements (6)
2.36 times the standard deviation (6)
2.37 Standard Time (6)
2.38 The maximum time interval error (MTIE) (6)
2.39 Time Jitter (7)
2.40 Time drift (7)
Frequency 3 (7)
3.1 Frequency (7)
Cycle 3.2 (7)
Phase 3.3 (7)
3.4 phase difference (7)
3.5 phase shift (7)
3.6 Frequency Standard (7)
3.7 atomic frequency standard (7)
3.8 cesium beam atomic frequency standard (7)
3.9 hydrogen atom frequency standard (8)
3.10 rubidium atomic frequency standard (8)
3.11 Proactive atomic frequency standard (8)
3.12 passive atomic frequency standard (8)
3.13 quartz crystal frequency standard (8)
3.14 optical frequency standard (8)
3.15 crystal oscillator (8)
3.16 OCXO (9)
3.17 TCXO (9)
3.18 nominal frequency (9)
3.19 frequency actual value (9)
Frequency deviation 3.20 (9)
3.21 frequency difference (9)
3.22 frequency accuracy (9)
3.23 Frequency stability (9)
3.24 Long-term frequency stability (9)
3.25 Short-term frequency stability (9)
Allan standard deviation of 3.26 (9)
3.27 Fixed Allan standard deviation (10)
3.28 sampling time (10)
3.29 number of samples (10)
3.30 measurement ba