ZH
RU
ES

time-frequency comparison system

time-frequency comparison system, Total:29 items.

In the international standard classification, time-frequency comparison system involves: Telecommunication systems, Radiocommunications, Measurement of time, velocity, acceleration, angular velocity, Television and radio broadcasting, Metrology and measurement in general, Analytical chemistry, Interface and interconnection equipment.

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, time-frequency comparison system

GB/T 4575-1984 Frequency comparison pilot series for the FDM systems in the toll communication network

ITU-R - International Telecommunication Union/ITU Radiocommunication Sector, time-frequency comparison system

ITU-R TF.583-1-1990 Time Codes - Section 7C - Systems for Dissemination and Comparison
ITU-R TF.458-2-1990 International Comparisons of Atomic Time Scales - Section 7B - Specifications for the Standard-Frequency and Time-Signal Services
ITU-R TF.582-1-1990 Time and Frequency Reference Signal Dissemination and Coordination Using Satellite Methods - Section 7C - Systems for Dissemination and Comparison

International Telecommunication Union (ITU), time-frequency comparison system

ITU-R TF.537-1978 (WITHDRAWN) Reduction of Mutual Interference between Emissions of the Standard-Frequency and Time-Signal Service on the Allocated Frequencies in Bands 6 and 7 - Section 7C - Systems for Dissemination and Comparison
ITU-R TF.1011-1-1997 Systems Techniques and Services for Time and Frequency Transfer
ITU-R TF.1011-1 FRENCH-1997 Systems, Techniques and Services for Time and Frequency Transfer
ITU-R TF.1011-1 SPANISH-1997 Systems, Techniques and Services for Time and Frequency Transfer
ITU-R TF.2487-0,ITU-R TF.2487-2021 Protection criteria for systems in the standard frequency and time signal services
ITU-R BT.1687-1 SPANISH-2006 Video bit-rate reduction for real-time distribution of large-screen digital imagery applications for presentation in a theatrical environment
ITU-R 456-1970 (WITHDRAWN) Data Transmission at 1200/600 Bit/s Over HF Circuits When Using Multi-Channel Voice-Frequency Telegraph Systems and Frequency-Shift Keying - Section 3Cb - Data Transmission

National Metrological Verification Regulations of the People's Republic of China, time-frequency comparison system

JJG 2007-1987 Verification System of Time and Frequency Measuring Instruments

RU-GOST R, time-frequency comparison system

GOST 8.129-1999 State system for ensuring the uniformity of measurements. State verification schedule for means measuring time and frequency
GOST 8.129-1983 State system for ensuring the uniformity of measurements. State primary standard and state verification schedule for means measuring time and frequency
GOST 8.567-2014 State system for ensuring the uniformity of measurements. Time and frequency measurements. Terms and definitions
GOST 8.129-2013 State system for ensuring the uniformity of measurements. State verification schedule for means measuring time and frequency
GOST R 8.930-2016 State system for ensuring the uniformity of measurements. Transfer units of time, frequency and time scale national UTC (SU) from the State primary standard. The Russian Federation with the use of the GLONASS system. Fundamentals

Military Standard of the People's Republic of China-General Armament Department, time-frequency comparison system

GJB/J 3073-1997 Global Positioning System (GPS) time and frequency receiver calibration procedures
GJB/J 3073-1997(XG1-2015) Global Positioning System (GPS) Time and Frequency Receiver Calibration Regulations Modification Sheet 1-2015
GJB 3309-1998 Radar signal generation and time reference subsystem performance test method frequency source main performance

CZ-CSN, time-frequency comparison system

CSN 35 8745-1973 Semiconductor devices. Transistore. Measurement of open-circuit reverse voltage transfer ratio and tinie coefíicient at high frequencies

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc., time-frequency comparison system

ASHRAE HI-02-2-4-2002 Primary Energy Consumption of Ventilation Systems - A Comparison and Rating Using Joint-Frequency Weather Data
ASHRAE 4385-2000 Comparative Study of Operating and Control Strategies for Hybrid Ground-Source Heat Pump Systems Using a Short Time Step Simulation Model

Professional Standard - Post and Telecommunication, time-frequency comparison system

YD/T 2676-2013 Technical requirements for access networks Supporting frequency and time synchronization in PON system

工业和信息化部, time-frequency comparison system

YD/T 3072-2016 Access network equipment testing method PON system carries frequency synchronization and time synchronization

American Society for Testing and Materials (ASTM), time-frequency comparison system

ASTM E2426-05 Standard Practice for Pulse Counting System Dead Time Determination by Measuring Isotopic Ratios with SIMS
ASTM E2426-10 Standard Practice for Pulse Counting System Dead Time Determination by Measuring Isotopic Ratios with SIMS

GOSTR, time-frequency comparison system

GOST R 8.967-2019 State system for ensuring the uniformity of measurements. Transfer units of time, frequency and time scale national UTC(SU) from the State primary standard of the Russian Federation with the use of the GLONASS system. Classification. Measurement uncertain

ITU-T - International Telecommunication Union/ITU Telcommunication Sector, time-frequency comparison system

SERIES H SUPP 1-1999 Application Profile - Sign Language and Lip-Reading Real-Time Conversation Using Low Bit-Rate Video Communication Series H: Audiovisual and Multimedia Systems (Study Group 15)