Main research methods of digital frequency meter

Main research methods of digital frequency meter, Total:109 items.

The international standard classification for "Main research methods of digital frequency meter" includes: audio, video and audiovisual engineering .

The Chinese standard classification for "Main research methods of digital frequency meter" includes: Broadcasting and television equipment in general .

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 22264.4-2018 Fixed digital electric measuring instruments—Part 4:Special requirements for frequency meters
GB/T 15151.2-1994 Measuring methods for frequency counters
GB/T 22264.4-2018(英文版) Fixed digital electric measuring instruments—Part 4:Special requirements for frequency meters
GB/T 33665-2023 Technical requirements and detecting method of audio and video for digital publication

Military Standard of the People's Republic of China-General Armament Department

GJB 90.3-1986 Measurement method of main parameters of three centimeter radar frequency agility system

National Metrological Verification Regulations of the People's Republic of China

JJG 509-1987 Verification Regulation of Digit Industrial Frequency Meter Model PP 27

Professional Standard - Radio Television Film

GY/T 224-2007 Specifications and methods of measurement for digital video cable and digital audio cable

Group Standards of the People's Republic of China

T/GDCKCJH 021-2020 Determination methods for main parameters of single-frequency fiber laser

Professional Standard - Post and Telecommunication

YD/T 2648-2013 Subjective assessment method for video quality of mobile figital commuication

ITU-T - International Telecommunication Union/ITU Telcommunication Sector

ITU-T P.915-2016 Subjective assessment methods for 3D video quality (Study Group 9)
ITU-T G.707-1993 Synchronous Digital Hierarchy Bit Rates - General Aspects of Digital Transmission System (Study Group XVIII) 5 pp
ITU-T G.8266-2016 Timing characteristics of telecom grandmaster clocks for frequency synchronization (Study Group 15)
ITU-T Y.1376-2016 Timing characteristics of telecom grandmaster clocks for frequency synchronization (Study Group 15)
SERIES Y SUPP 52-2018 Methodology for building digital capabilities during enterprises' digital transformation (Study Group 20)
ITU-T Y.1376 AMD 1-2018 Timing characteristics of telecom grandmaster clocks for frequency synchronization Amendment 1 (Study Group 15)
ITU-T G.8266 AMD 1-2018 Timing characteristics of telecom grandmaster clocks for frequency synchronization Amendment 1 (Study Group 15)
ITU-T P.809-2018 Subjective evaluation methods for gaming quality (Study Group 12)
ITU-T G.8265-2010 Architecture and requirements for packet-based frequency delivery (Study Group 15)
ITU-T G.911-1993 Parameters and Calculation Methodologies for Reliability and Availability of Fibre Optic Systems - Digital Sections and Digital Line Systems (Study Group XV) 33 pp
ITU-T G.960-1989 Digital Section for ISDN Basic Rate Access - Digital Networks@ Digital Sections and Digital Line Systems (Study Groups XV and XVIII) 38 pp
ITU-T P.1301-2017 Subjective quality evaluation of audio and audiovisual multiparty telemeetings (Study Group 12)
ITU-T G.962-1993 Access Digital Section for ISDN Primary Rate at 2048 kbit/s (Study Group XVIII) 55 pp
SERIES P SUPP 26-2017 Scenarios for the subjective evaluation of audio and audiovisual multiparty telemeeting quality (Study Group 12)
ITU-T K.114-2015 Electromagnetic compatibility requirements and measurement methods for digital cellular mobile communication base station equipment (Study Group 5)
SERIES P SUPP 26-2012 Scenarios for the subjective quality evaluation of audio and audiovisual multiparty telemeetings (Study Group 12)
ITU-T P.910-1996 Subjective Video Quality Assessment Methods for Multimedia Applications - Series P: Telephone Transmission Quality; Methods for Objective and Subjective Assessment of Quality (Study Group 12; 30 pp)
ITU-T X.1603-2018 Data security requirements for the monitoring service of cloud computing (Study Group 17)
ITU-T G.811-1989 Timing Requirements at the Outputs of Primary Reference Clocks Suitable for Plesiochronous Operation of International Digital Links - Digital Networks@ Digital Sections and Digital Line Systems (Study Groups XV and XVIII) 6 pp
ITU-T J.1101-2012 Functional requirements for IP-based switched digital video using data over cable service interface specifications (Study Group 9)
ITU-T K.54-2000 Conducted Immunity Test Method and Level at Fundamental Power Frequencies Series K: Protection Against Interference (Study Group 5)
ITU-T P.84-1989 Subjective Listening Test Method for Evaluating Digital Circuit Multiplication and Packetized Voice Systems - Telephone Transmission Quality (Study Group XII; 26 pp)
ITU-T P.381-2012 Technical requirements and test methods for the universal wired headset or headphone interface of digital mobile terminals (Study Group 12)
ITU-T P.381-2016 Technical requirements and test methods for the universal wired headset or headphone interface of digital mobile terminals (Study Group 12)
ITU-T E.502 (REV 1)-1992 Traffic Measurement Requirements for Digital Telecommunication Exchanges (Study Group II) 23 pp
ITU-T P.381-2017 Technical requirements and test methods for the universal wired headset or headphone interface of digital mobile terminals (Study Group 12)
ITU-T G.712-1989 Performance Characteristics of PCM Channels between 4-Wire Interfaces at Voice Frequencies - General Aspects of Digital Transmission Systems; Terminal Equipments (Study Groups XV and XVIII) 10 pp

PL-PKN

PN T06505-1974 Digital frequency meters General re?uirements and test

International Telecommunication Union (ITU)

ITU-T P.912-2008 Subjective video quality assessment methods for recognition tasks Study Group 9
ITU-T G.960 (REV 1)-1993 Access Digital Section for ISDN Basic Rate Access (Study Group XVIII) 35 pp
ITU-T P.830 SPANISH-1996 SUBJECTIVE PERFORMANCE ASSESSMENT OF TELEPHONE-BAND AND WIDEBAND DIGITAL CODECS
ITU-T P.830 FRENCH-1996 SUBJECTIVE PERFORMANCE ASSESSMENT OF TELEPHONE-BAND AND WIDEBAND DIGITAL CODECS
ITU-T J.151 SPANISH-2000 RF remodulator interface for digital television
ITU-T J.151 FRENCH-2000 RF Remodulator Interface for Digital Television
ITU-T Q.541 SPANISH-1993 DIGITAL EXCHANGE DESIGN OBJECTIVES - GENERAL
ITU-T Q.541 FRENCH-1993 DIGITAL EXCHANGE DESIGN OBJECTIVES - GENERAL
ITU-T Q.543 SPANISH-1993 Digital Exchange Performance Design Objectives
ITU-T J.203-2006 Common core for digital video recorder platform Study Group 9
ITU-T Q.543 FRENCH-1993 Digital Exchange Performance Design Objectives
ITU-T J.203-2008 Common core for digital video recorder platform (Study Group 9)
ITU-T P.83 SPANISH-1993 SUBJECTIVE PERFORMANCE ASSESSMENT OF TELEPHONE-BAND AND WIDEBAND DIGITAL CODECS
ITU-T G.960 FRENCH-1993 Access Digital Section for ISDN Basic Rate Access (Study Group XVIII) 35 pp
ITU-R HDBK SAM-1996 Handbook Subjective Assessment Methodology in Television Study Group 11
ITU-T P.83 FRENCH-1993 SUBJECTIVE PERFORMANCE ASSESSMENT OF TELEPHONE-BAND AND WIDEBAND DIGITAL CODECS
ITU-T P.1301-2012 Subjective quality evaluation of audio and audiovisual multiparty telemeetings (Study Group 12)
ITU-T G.960 SPANISH-1993 Access Digital Section for ISDN Basic Rate Access (Study Group XVIII) 35 pp
ITU-T H.248.68-2009 Gateway control protocol: Package for removal of digits and tones Study Group 16
ITU-T H.785.0-2014 Digital signage: Requirements for disaster information services (Study Group 16)
ITU-R SM.1682-2004 Methods for measurements on digital broadcasting signals Question ITU-R 214/1; Study Group 6
ITU-T E.737 FRENCH-2001 Dimensioning Methods for B-ISDN Study Group 2
ITU-T E.737 SPANISH-2001 Dimensioning Methods for B-ISDN Study Group 2
ITU-T Q.542 SPANISH-1993 DIGITAL EXCHANGE DESIGN OBJECTIVES - OPERATIONS AND MAINTENANCE
ITU-T Q.542 FRENCH-1993 DIGITAL EXCHANGE DESIGN OBJECTIVES - OPERATIONS AND MAINTENANCE
ITU-T J.53 SPANISH-2000 Sampling frequencies to be used for the digital transmission of studio-quality and high-quality sound-programme signals
ITU-T J.53 FRENCH-2000 Sampling frequencies to be used for the digital transmission of studio-quality and high-quality sound-programme signals
ITU-T G.962 FRENCH-1993 Access Digital Section for ISDN Primary Rate at 2048 kbit/s (Study Group XVIII) 55 pp
ITU-T J.245-2008 Subjective assessment method of picture quality assessed in the home Study Group 9
ITU-T P.807-2016 Subjective test methodology for assessing speech intelligibility (Study Group 12)
ITU-T G.962 SPANISH-1993 Access Digital Section for ISDN Primary Rate at 2048 kbit/s (Study Group XVIII) 55 pp
ITU-T J.241 FRENCH-2005 Quality of service ranking and measurement methods for digital video services delivered over broadband IP networks
ITU-T G.963 FRENCH-1993 Access Digital Section for ISDN Primary Rate at 1544 kbit/s - Digital Sections and Digital Line Systems (Study Group XVIII) 33 pp
ITU-T G.963 SPANISH-1993 Access Digital Section for ISDN Primary Rate at 1544 kbit/s - Digital Sections and Digital Line Systems (Study Group XVIII) 33 pp
ITU-T P.84 SPANISH-1993 SUBJECTIVE LISTENING TEST METHOD FOR EVALUATING DIGITAL CIRCUIT MULTIPLICATION AND PACKETIZED VOICE SYSTEMS
ITU-R BS.1348-1 SPANISH-2001 Service Requirements for Digital Sound Broadcasting at Frequencies Below 30 MHz
ITU-T J.241-2005 Quality of service ranking and measurement methods for digital video services delivered over broadband IP networks Study Group 9
ITU-T Y.3600-2015 Big data – Cloud computing based requirements and capabilities (Study Group 13)
ITU-T I.121 SPANISH-1991 Broadband Aspects of ISDN (Study Group XVIII) 6 pp
ITU-T E.528 SPANISH-1996 DIMENSIONING OF DIGITAL CIRCUIT MULTIPLICATION EQUIPMENT (DCME) SYSTEMS Study Group 2; 20 pp
ITU-T I.121 FRENCH-1991 Broadband Aspects of ISDN (Study Group XVIII) 6 pp
ITU-R REPORT SA.2183-2010 Method for calculating link performance in the space research service
ITU-T P.84 FRENCH-1993 SUBJECTIVE LISTENING TEST METHOD FOR EVALUATING DIGITAL CIRCUIT MULTIPLICATION AND PACKETIZED VOICE SYSTEMS
ITU-T K.54 FRENCH-2004 Conducted immunity test method and level at fundamental power frequencies SERIES K: PROTECTION AGAINST INTERFERENCE Study Group 5
ITU-T E.528 FRENCH-1996 DIMENSIONING OF DIGITAL CIRCUIT MULTIPLICATION EQUIPMENT (DCME) SYSTEMS Study Group 2; 20 pp
ITU-T H.120 ERTA 1-2013 Codecs for videoconferencing using primary digital group transmission
ITU-T K.54 SPANISH-2004 Conducted immunity test method and level at fundamental power frequencies SERIES K: PROTECTION AGAINST INTERFERENCE Study Group 5
ITU-T K.54-2004 Conducted immunity test method and level at fundamental power frequencies SERIES K: PROTECTION AGAINST INTERFERENCE Study Group 5

SCC

AWWA WQTC62456 Design and Analysis of Recovery Studies for Pathogen and Other Discrete Particle Enumeration Methods
AWWA ACE70497 What Did the Data Tell Us? Primary and Secondary Research Results
AWWA ACE91020 Full Scale Particle Counting Study to Determine Giardia Cyst Removal Efficiency

Korean Agency for Technology and Standards (KATS)

KS C IEC 60739-2019 Digital counting ratemeters－Characteristics and test methods
KS C IEC 60739-2009(2019) Digital counting ratemeters－Characteristics and test methods
KS C IEC 60739:2009 Digital counting ratemeters－Characteristics and test methods

GSO

GSO IEC 60739:2007 Digital Counting Ratemeters - Characteristics and Test Methods
OS GSO IEC 60739:2007 Digital Counting Ratemeters - Characteristics and Test Methods

CZ-CSN

CSN 35 6536-1988 Electronic counter frequency meters. General technical requirements and testing methods

CU-NC

NC 53-184-1988 Construction Designs. Main Channels. Procedure for the Excution of Geological Engineering Researc Stages
NC 90-19-03-1984 Metrological Assurance. Digital lectronic Frequencimeters erification Methods and Means

ITU-R - International Telecommunication Union/ITU Radiocommunication Sector

HDBK SAM-1996 Handbook Subjective Assessment Methodology in Television (Study Group 11)
REPORT SA.2183-2010 Method for calculating link performance in the space research service

International Electrotechnical Commission (IEC)

IEC 60739:1983 Digital counting ratemeters. Characteristics and test methods

Indonesia Standards

SNI IEC 60739:2008 Digital counting ratemeter - Test method and characteristic

BELST

STB 1661-2006 Broadcasting transmitters, fixed AM modulated, ranges of low frequency, mean frequency and high frequency. Main parameters, technical requirements and methods of measurement

ES-UNE

UNE-ETS 300233 Ed1:2022 Integrated Services Digital Network (ISDN);Access digital section for ISDN primary rate (Endorsed by Asociación Española de Normalización in May of 2022.)

German Institute for Standardization

DIN ETS 300233:1994-10 Integrated Services Digital Network (ISDN) - Access digital section for ISDN primary rate; English version ETS 300233:1994

RO-ASRO

STAS 12161-1984 DIGITAL' INTEGRATED CIRCUITS Measuring methods of main electrical parameters

RU-GOST R

GOST R 56047-2014 Video surveillance systems. Digital audio data compression. Classification. General requirements and evaluation algorithm methods
GOST 8.422-1981 State system for ensuring the uniformity of measurements. Frequency meters. Methods and means for verification

U.S. Air Force

AIR FORCE A-A-59140-1997 TEST SET, RADIO FREQUENCY POWER (POWER METER, DIGITAL) (50 MHZ TO 26.5 GHZ)

IX-FAO

CAC/GL 64-1997 Protocol for the Design, Conduct and Interpretation of Method Performance Studies
CAC/GL 64-1995(En) Performance Research Protocol for Design, Behavioral and Interpretative Methods