Signal to Noise Calculations

Signal to Noise Calculations, Total:154 items.

The international standard classification for "Signal to Noise Calculations" includes: Electricity. Magnetism. Electrical and magnetic measurements , Noise emitted by means of transport , Acoustics and acoustic measurements , Small craft .

The Chinese standard classification for "Signal to Noise Calculations" includes: Technical management , Noise and vibration test methods , Acoustic Measurement .

未注明发布机构

DIN EN ISO 17201-3 E:2018-12 Noise at Acoustic Shooting Ranges Part 3: Guidelines for Noise Transmission Calculations (Draft)
DIN 45684-1 E:2011-04 Acoustics - Determination of aircraft noise exposure at airfields - Part 1: Calculation method
DIN 45684-1 E:2001-07 Acoustics - Determination of aircraft noise exposure at airfields - Part 1: Calculation method
DIN 45684-1 E:2004-03 Acoustics - Determination of aircraft noise exposure at airfields - Part 1: Calculation method
DIN 45689-1 E:2018-04 Acoustics - Determination of aircraft noise immission at airports - Part 1: Calculation method

Professional Standard - Electron

SJ/T 10238-1991 The type xz-8 noise generator

Group Standards of the People's Republic of China

T/CCIASC 0001-2021 Microcomputer noise level technical specification
T/CEC 485-2021 Guidelines for Noise Calculation of Tower Type Power Capacitor Installation

National Metrological Technical Specifications of the People's Republic of China

JJF 1533-2015 Calibration Specification for White Gaussian Noise Generators

Professional Standard - Civil Aviation

MH/T 5105-2007 calculations and predictions of airplane noise around airports

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

GB/T 19322.3-2017 Small craft--Airborne sound emitted by powered recreational craft--Part 3: Sound assessment using calculation measurement procedures
GB/T 34834-2017 Acoustics-Framework for calculating a distribution of sound exposure levels for impulsive sound events for the purposes of environmental noise assessment

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

JJG(电子) 15013-1991 Verification Regulations for UZ-3 White Noise Signal Generator
JJG 655-2021 Noise Dosimeters

Professional Standard - Electricity

DL/T 2036-2019 Calculation method of audible noise from high voltage overhead AC transmission lines

Association Francaise de Normalisation

NF S31-133/A1:2021 Acoustics - Environmental noise - Calculation of sound levels
NF S31-133:2011 Acoustics - Environmental noise - Calculation of sound levels
NF EN ISO 17201-2:2006 Acoustics - Shooting range noise - Part 2: estimation of muzzle detonation and projectile noise by calculation
NF S31-112:1988 Acoustics. Declared noise emission values of computer and business equipment.
NF EN ISO 17201-3:2019 Acoustics - Noise from shooting ranges - Part 3: calculation of sound propagation
NF S31-172-2*NF EN ISO 17201-2:2006 Acoustic - Noise from shooting ranges - Part 2 : estimation of muzzle blast and projectile sound by calculation
NF EN ISO 17201-4:2006 Acoustics - Noise from shooting ranges - Part 4: estimation of projectile noise

British Standards Institution (BSI)

BS EN ISO 17201-3:2010 Acoustics - Noise from shooting ranges - Guidelines for sound propagation calculations
BS EN ISO 17201-2:2006 Acoustics - Noise from shooting ranges - Estimation of muzzle blast and projectile sound by calculation
BS EN ISO 17201-3:2019 Acoustics. Noise from shooting ranges. Sound propagation calculations
24/30477125 DC BS EN ISO 17201-4 Acoustics — Noise from shooting ranges - Part 4: Calculation of projectile sound
BS 7135-2:1989 Noise emitted by computer and business equipment - Method of measurement of high-frequency noise
22/30452459 DC BS EN 17936. Railway applications. Acoustics. Measurement of source terms for environmental noise calculations
24/30477121 DC BS EN ISO 17201-2 Acoustics - Noise from shooting ranges - Part 2: Calculation of muzzle blast

Acoustical Society of America (ASA)

ASA S3.4-2007 Procedure for the Computation of Loudness of Steady Sounds
ASA S3.4-1980 Procedure for the Computation of Loudness of Noise ASA 37-1980 R(2003)
ASA S3.42-1992 Testing Hearing Aids with a Broad-Band Noise Signal

CZ-CSN

CSN 17 8055-1962 Measurement of the noise emitted by computing machines
CSN ISO 9296:1994 Acoustics - Declared noise emission values of computer and business equipment
CSN 01 1613-1987 Noise. Calculation of sound pressure levels assumed in industrial spaces.
CSN 36 9065-1985 Computers and data processing systems.Specifications and testing methods for the sound power level of noise.

RU-GOST R

GOST 30530-1997 Noise. Methods for calculation of limit admissible nose characteristics of stationary machines
GOST R 54933-2012 Noise. Calculation methods for external noise emitted by railway transport
GOST 33325-2015 Noise. Calculation methods for external noise emitted by railway transport
GOST 31295.1-2005 Noise. Attenuation of sound during propagation outdoors. Part 1. Calculation of the absorption of sound by the atmosphere
GOST 31295.2-2005 Noise. Attenuation of sound during propagation outdoors. Part 2. General method of calculation
GOST 21815.19-1990 Image intensifier and image converter tubes. Methods of measuring the signal-to-noise ratio
GOST 11612.5-1975 Photomultipliers. Method of measuring signal to "noise in signal" ratio

SAE - SAE International

SAE ARP865A-1969 DIFINITIONS AND PROCEDURES FOR COMPUTING THE PERCEIVED NOISE LEVEL OF AIRCRAFT NOISE
SAE ARP865B-1983 DIFINITIONS AND PROCEDURES FOR COMPUTING THE PERCEIVED NOISE LEVEL OF AIRCRAFT NOISE
SAE J2949-2015 H-III50M Ankle Update to Eliminate Signal Noise
SAE AIR1989A-1992 Helicopter External Noise Estimation
SAE AIR6297-2017 Method to Calculate Behind Start of Takeoff Roll Noise Level Adjustments
SAE ARP1989-1989 HELICOPTER EXTERNAL NOISE ESTIMATION
SAE AIR1989B-2012 Helicopter External Noise Estimation

Society of Automotive Engineers (SAE)

SAE AIR1845A-2012 Procedure for the Calculation of Airplane Noise in the Vicinity of Airports
SAE ARP865-1964 DEFINITIONS AND PROCEDURES FOR COMPUTING THE PERCEIVED NOISE LEVEL OF AIRCRAFT NOISE
SAE ARP1071-2002 Definitions and Procedures for Computing the Effective Perceived Noise Level for Flyover Aircraft Noise
SAE AIR1845-1995 PROCEDURE FOR THE CALCULATION OF AIRPLANE NOISE IN THE VICINITY OF AIRPORTS
SAE AIR1845-1986 Procedure for the Calculation of Airplane Noise in the Vicinity of Airports
SAE AIR1989-1989 HELICOPTER EXTERNAL NOISE ESTIMATION
SAE AIR6297-2022 Method to Calculate Behind Start of Takeoff Roll Noise Level Adjustments

International Organization for Standardization (ISO)

ISO 17201-3:2010 Acoustics - Noise from shooting ranges - Part 3: Guidelines for sound propagation calculations
ISO 17201-3:2019 Acoustics — Noise from shooting ranges — Part 3: Sound propagation calculations
ISO 9296:1988 Acoustics; declared noise emission values of computer and business equipment
ISO 7779:1988 Acoustics; measurement of airborne noise emitted by computer and business equipment
ISO 9295:1988 Acoustics; measurement of high-frequency noise emitted by computer and business equipment
ISO 17201-2:2006 Acoustics - Noise from shooting ranges - Part 2: Estimation of muzzle blast and projectile sound by calculation

CEN - European Committee for Standardization

EN ISO 17201-3:2010 Acoustics - Noise from shooting ranges - Part 3: Guidelines for sound propagation calculations
EN ISO 17201-3:2019 Acoustics - Noise from shooting ranges - Part 3: Sound propagation calculations

German Institute for Standardization

DIN EN ISO 17201-3:2019-06 Acoustics - Noise from shooting ranges - Part 3: Sound propagation calculations (ISO 17201-3:2019); German version EN ISO 17201-3:2019
DIN EN 17936:2023-01 Railway applications - Acoustics - Measurement of source terms for environmental noise calculations; German and English version prEN 17936:2022 / Note: Date of issue 2022-12-02
DIN EN ISO 17201-2:2006-10 Acoustics - Noise from shooting ranges - Part 2: Estimation of muzzle blast and projectile sound by calculation (ISO 17201-2:2006); German version EN ISO 17201-2:2006
DIN 45689-1:2020-11 Acoustics - Determination of aircraft noise immission at airports - Part 1: Calculation method; Text in German and English
DIN 45684-1:2013-07 Acoustics - Determination of aircraft noise exposure at airfields - Part 1: Calculation method; Text in German and English
DIN EN ISO 17201-3:2010 Acoustics - Noise from shooting ranges - Part 3: Guidelines for sound propagation calculations (ISO 17201-3:2010); German version EN ISO 17201-3:2010
DIN 45684-1:2006 Acoustics - Determination of aircraft noise exposure at airfields - Part 1: Calculation method
DIN EN ISO 17201-3:2019 Acoustics - Noise from shooting ranges - Part 3: Sound propagation calculations (ISO 17201-3:2019)

SCC

DANSK DS/ISO 17201-3:2019 Acoustics – Noise from shooting ranges – Part 3: Sound propagation calculations
BS 7135-1:1989 Noise emitted by computer and business equipment-Method of measurement of airborne noise
ASA S3.4-1980(R2003) American National Standard Procedure for the Computation of Loudness of Noise
DANSK DS/EN ISO 17201-3:2019 Acoustics – Noise from shooting ranges – Part 3: Sound propagation calculations (ISO 17201-3:2019)
DIN EN 17936 E:2023 Draft Document - Railway applications - Acoustics - Measurement of source terms for environmental noise calculations; German and English version prEN 17936:2022
NS-EN ISO 17201-3:2019 Acoustics - Noise from shooting ranges - Part 3: Sound propagation calculations (ISO 17201-3:2019)
DANSK DS/EN ISO 17201-2:2006 Acoustics - Noise from shooting ranges - Part 2: Estimation of muzzle blast and projectile sound by calculation
NS-ISO 7779:1988 Acoustics — Measurement of airborne noise emitted by computer and business equipment
AENOR UNE-EN ISO 17201-3:2010 Acoustics - Noise from shooting ranges - Part 3: Guidelines for sound propagation calculations (ISO 17201-3:2010)
NS-EN ISO 17201-3:2010 Acoustics — Noise from shooting ranges — Part 3: Guidelines for sound propagation calculations (ISO 17201-3:2010)
DIN EN ISO 17201-3 E:2018 Draft Document - Acoustics - Noise from shooting ranges - Part 3: Sound propagation calculations (ISO/FDIS 17201-3:2018); German and English version prEN ISO 17201-3:2018
NS-EN ISO 17201-2:2006 Acoustics — Noise from shooting ranges — Part 2: Estimation of muzzle blast and projectile sound by calculation (ISO 17201-2:2006)
AENOR UNE-EN ISO 17201-2:2007 Acoustics - Noise from shooting ranges - Part 2: Estimation of muzzle blast and projectile sound by calculation (ISO 17201-2:2006)
UNE-EN 29295:1995 ACOUSTICS. MEASUREMENT OF HIGH-FREQUENCY NOISE EMITTED BY COMPUTER AND BUSINESS EQUIPMENT. (ISO 9295:1988)
DIN 45689-1 E:2018 Draft Document - Acoustics - Determination of aircraft noise exposure at airfields - Part 1: Calculation method
DIN 45684-1 E:2011 Draft Document - Acoustics - Determination of aircraft noise exposure at airfields - Part 1: Calculation method
NS-EN 29295:1991 Acoustics — Measurement of high-frequency noise emitted by computer and business equipment (ISO 9295:1988)
NS 4814:1977 Acoustics — Measurement of noise with sound level meter

VDI - Verein Deutscher Ingenieure

VDI 3729 Blatt 6-1989 Characteristic noise emission values of technical sound sources; computer and business equipment; computer
VDI/VDE 3551-1976 Empfehlungen zur Stoersicherheit der Signaluebertragung beim Einsatz von Prozessrechnern

BE-NBN

NBN-EN 29295-1992 Acoustics - Measurement of high-frequency noise emitted by computer and business equipment
NBN-ISO 9296:1993 Acoustics - Declared noise emission values of computer and business equipment

IET - Institution of Engineering and Technology

PHS NOISE SIG SRC-1984 Phase Noise in Signal Sources

ZA-SANS

SANS 10210:2004 Calculating and predicting road traffic noise
SANS 10117:2008 Calculation and prediction of aircraft noise around airports for land use purposes

ES-UNE

UNE-EN ISO 17201-3:2019 Acoustics - Noise from shooting ranges - Part 3: Sound propagation calculations (ISO 17201-3:2019)

ECMA - European Association for Standardizing Information and Communication Systems

109-1992 Declared Noise Emission Values of Computer and Business Equipment
109-1987 Declared Noise Emission Values of Computer and Business Equipment
TR 62-1993 PRODUCT NOISE EMISSION OF COMPUTER AND BUSINESS EQUIPMENT
74-1992 Measurement of Airborne Noise Emitted by Computer and Business Equipment
74-1987 Measurement of Airborne Noise Emitted by Computers and Business Equipment
108-1989 Measurement of High-Frequency Noise Emitted by Computer and Business Equipment

Korean Agency for Technology and Standards (KATS)

KS C 5673-1994 Declared noise emission values of computer and business equipment
KS I ISO 9296-2002(2017) Acoustics－Declared noise emission values ofcomputer and business equipment
KS I ISO 9296:2002 Acoustics－Declared noise emission values ofcomputer and business equipment
KS A ISO 9525:2003 Cinematography－Recording head gaps for two sound records on 17.5 mm magnetic film－Positions and width dimensions
KS I ISO 9295:2002 Acoustics－Measurement of high－frequency noise emitted by computer and business equipment
KS C 5672-1994 Measurement of high-frequency noise emitted by computer and business equipment

GSO

GSO ISO 9295:2015 Acoustics -- Measurement of high-frequency noise emitted by computer and business equipment
OS GSO ISO 17201-3:2016 Acoustics -- Noise from shooting ranges -- Part 3: Guidelines for sound propagation calculations
BH GSO ISO 17201-3:2017 Acoustics -- Noise from shooting ranges -- Part 3: Guidelines for sound propagation calculations
GSO ISO 17201-3:2016 Acoustics -- Noise from shooting ranges -- Part 3: Guidelines for sound propagation calculations
OS GSO ISO 9295:2015 Acoustics -- Measurement of high-frequency noise emitted by computer and business equipment

BR-ABNT

ABNT NBR 13369 Versão Corrigida-1995 Simplified calculation of the continuous equivalente noise level - Procedure

IX-ECMA

ECMA TR 62-1993 PRODUCT NOISE EMISSION OF COMPUTER AND BUSINESS EQUIPMENT

Standard Association of Australia （SAA）

AS 3757:1990 Acoustics - Declared noise emission values of computers and business equipment
AS 3657.2:1996 Acoustics - Expression of the subjective magnitude of sound or noise - Method for calculating loudness level

Japanese Industrial Standards Committee (JISC)

JIS C 1502:1990 Sound level meters
JIS X 7778:2001 Acoustics -- Declared noise emission values of computer and business equipment
JIS C 1503:1969 Sound level meters (simple type)

NL-NEN

NEN 5078-1990 Noise control in buildings Caiculation method for the determination of the sound absorption in rooms

ESDU - Engineering Sciences Data Unit

ESDU 99006 B-2007 Computer-based estimation procedure for near-field single-stream jet noise.
ESDU 99006 A-2001 Computer-based estimation procedure for near-field single-stream jet noise
ESDU 99006 B-2011 Computer-based estimation procedure for near-field single-stream jet noise
ESDU 86034 F-1991 COMPUTER-BASED ESTIMATION PROCEDURE FOR NEAR-FIELD SINGLE-STREAM JET NOISE
ESDU 99006-1999 COMPUTER-BASED ESTIMATION PROCEDURE FOR NEAR-FIELD SINGLE-STREAM JET NOISE
ESDU 98019-1998 COMPUTER-BASED ESTIMATION PROCEDURE FOR SINGLE-STREAM JET NOISE – Including far-field@ static-jet mixing noise database for circular nozzles

GOSTR

GOST R 53571-2009 Acoustics. Noise from shooting ranges. Part 2. Estimation acoustic characteristics of muzzle blast and projectile sound by calculation

Danish Standards Foundation

DS/EN ISO 17201-2:2006 Acoustics - Noise from shooting ranges - Part 2: Estimation of muzzle blast and projectile sound by calculation
DS/ISO 9295:1990 Measurement of high frequency noise emitted by computer and business equipment
DS/ISO 7779:1990 Acoustics. Measurement of airborne noise emitted by computer and business equipment
DS/EN 29295:1993 Acoustics. Measurement of high-frequency noise emitted by computer and business equipment
DS/EN ISO 17201-3:2010 Acoustics - Noise from shooting ranges - Part 3: Guidelines for sound propagation calculations
DS/EN 29 295:1993 Acoustics - Measurement of high-frequency noise emitted by computer and business equipment

AT-ON

ONORM EN 29295-1992 Acoustics - Measurement of nigh frequency noise emitted by Computer and business equipment

American National Standards Institute （ANSI)

ANSI/ASA S3.42-1-1992 Testing Hearing Aids with a Broad-Band Noise Signal
ANSI/VITA 6-1994 Signal Computing System Architecture (SCSA)

HU-MSZT

MSZ 9200/33-1985 Electronic signals. computing technology

KR-KS

KS I ISO 13474-2023 Acoustics — Framework for calculating a distribution of sound exposure levels for impulsive sound events for the purposes of environmental noise assessment

AENOR

UNE-EN ISO 17201-2:2007 Acoustics - Noise from shooting ranges - Part 2: Estimation of muzzle blast and projectile sound by calculation (ISO 17201-2:2006)

Lithuanian Standards Office

LST EN ISO 17201-2:2006 Acoustics - Noise from shooting ranges - Part 2: Estimation of muzzle blast and projectile sound by calculation (ISO 17201-2:2006)
LST EN 29295-2002 Acoustics - Measurement of high-frequency noise emitted by computer and business equipment (ISO 9295:1988)

ITU-T - International Telecommunication Union/ITU Telcommunication Sector

ITU-T J.62 SPANISH-1978 SINGLE VALUE OF THE SIGNAL-TO-NOISE RATIO FOR ALL TELEVISION SYSTEMS

IX-ICAO

ICAO CIRCULAR 205-1988 Recommended Method for Computing Noise Contours Around Airports - 1988

International Telecommunication Union (ITU)

ITU-T G.223-1993 ASSUMPTIONS FOR THE CALCULATION OF NOISE ON HYPOTHETICAL REFERENCE CIRCUITS FOR TELEPHONY
ITU-T G.223 SPANISH-1993 ASSUMPTIONS FOR THE CALCULATION OF NOISE ON HYPOTHETICAL REFERENCE CIRCUITS FOR TELEPHONY
ITU-T G.223 FRENCH-1993 ASSUMPTIONS FOR THE CALCULATION OF NOISE ON HYPOTHETICAL REFERENCE CIRCUITS FOR TELEPHONY

RO-ASRO

STAS 6451/1-1978 Physical-and psycho-physiological acoustics CALCUL OF LOUDNESS AND LOUDNESS LEVEL OF SOUNDS AND NOISES Simplified calculation method

American Bureau of Shipping

ABS 295-2021 GUIDE FOR THE CLASSIFICATION NOTATION UNDERWATER NOISE AND EXTERNAL AIRBORNE NOISE

European Committee for Standardization (CEN)

EN 27779:1991 Acoustics; measurement of airborne noise emitted by computer and business equipment (identical with ISO 7779:1988)

American Gear Manufacturers Association

AGMA 94FTM10-1994 Computerized Design and Generation of Low-Noise Gears with Localized Bearing Contact

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