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ANSI - ANSI PH22.211M - MOTION-PICTURE FILM - 16- AND 35-MM VARIABLE-AREA PHOTOGRAPHIC AUDIO RECORDS - SIGNAL-TO-NOISE RATIO (REVISED AND REDESIGNATED TO ANSI/SMPTE 211M-1991) Organization: ANSI
Date: 1984-02-08
IEEE C63.4 SET - METHODS OF MEASUREMENT OF RADIO-NOISE EMMISSIONS FROM LOW-VOLTAGE ELECTRICAL AND ELECTRONIC EQUIPMENT IN THE RANGE OF 9 KHZ TO 40 GHZ - SET INCLUDES ANSI C63.4 AND THE KEY RELATED STANDARDS ANSI C63.2 AND ANSI C63.5 - YOU SAVE 10% Organization: IEEE
GMW16577 - NOISE ANALYSIS ARTICULATION INDEX CALCULATION METHOD * GMW RESTRI/CONF STD - CONT SALES - US CUST CALL 1-800-854-7179/ NON-US SELECT WW OFF LINK AT BOTTOM OF PG TO FIND OFF TO CONTACT **** INAC S/S BY ANSI/ASA S3.5 *** Organization: GMW
CSA Z107.58 - NOISE EMISSION DECLARATIONS FOR MACHINERY - SECOND EDITION Organization: CSA
Date: 2015-01-01
Description: This Standard is intended to provide a) guidance on the steps required to provide and verify noise emission declarations for machinery and equipment intended for the workplace; b) guidance in the use of noise emission declarations to purchase quieter machinery and plan noise control; c) requirements consistent with the European Union directives pertaining to machinery (EC 00, EC 06, EC 10, EC 13) and the supporting international and European standards, prepared by the International Organization for Standardization (ISO) and the European Committee for Standardization (CEN); d) information that could also be applicable to the use of similar US national standards of the American National Standards Institute (ANSI); and e) additional requirements reflecting Canadian concerns with respect to noise measurements, employee exposure, and engineering noise control.
ISA 75.17 - CONTROL VALVE AERODYNAMIC NOISE PREDICTION Organization: ISA
Date: 1989-01-01
Description: The equations in this standard make use of the valve sizing factors defined in ANSI/ISA-S75.01 and ANSI/ISA-S75.02. This method was developed from the fundamental principles of acoustics, fluid mechanics, and mechanics.
IEEE 2400 - WIND TURBINE AERO ACOUSTIC NOISE MEASUREMENT TECHNIQUES Organization: IEEE
Date: 2016-05-15
Description: This standard focuses on amplitude modulation noise, however, guidelines for low-frequency noise including infrasound near-field measurement are provided.
ETSI - TS 146 006 - DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+); HALF RATE SPEECH; ANSI-C CODE FOR THE GSM HALF RATE SPEECH CODEC - V13.0.0; 3GPP TS 46.006 VERSION 13.0.0 RELEASE 13; INCLUDES DISKETTE Organization: ETSI
Date: 2016-01-01
Description: The present document contains an electronic copy of the ANSI-C code for the GSM half rate codec. The ANSI-C code is necessary for a bit exact implementation of the half rate speech transcoder (GSM 06.20 [2]), Voice Activity Detector (GSM 06.42 [6]), comfort noise (GSM 06.22 [4]), Discontinuous Transmission (GSM 06.41 [5]) and example solutions for substituting and muting of lost frames (GSM 06.21 [3]).
ETSI - TS 146 053 - DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+); ANSI-C CODE FOR THE GSM ENHANCED FULL RATE (EFR) SPEECH CODEC - V13.0.0; 3GPP TS 46.053 VERSION 13.0.0 RELEASE 13; INCLUDES DISKETTE Organization: ETSI
Date: 2016-01-01
Description: The present document contains an electronic copy of the ANSI-C code for the GSM Enhanced Full Rate codec. The ANSI-C code is necessary for a bit exact implementation of the Enhanced Full Rate speech transcoder (GSM 06.60 [3]), Voice Activity Detection (GSM 06.82 [7]), comfort noise (GSM 06.62 [5]), Discontinuous Transmission (GSM 06.81 [6]) and example solutions for substituting and muting of lost frames (GSM 06.61 [4]).
ETSI - TS 126 442 - UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM (UMTS); LTE; CODEC FOR ENHANCED VOICE SERVICES (EVS); ANSI C CODE (FIXED-POINT) - V13.3.0; 3GPP TS 26.442 VERSION 13.3.0 RELEASE 13; INCLUDES DISKETTE Organization: ETSI
Date: 2016-10-01
Description: The present document contains an electronic copy of the ANSI-C code for the Enhanced Voice Services (EVS) Codec. The ANSI-C code is necessary for a bit exact implementation of the EVS Codec (3GPP TS 26.445), Voice Activity Detection (VAD) (3GPP TS 26.451), Comfort Noise Generation (CNG) (3GPP TS 26.449), Discontinuous Transmission (DTX) (3GPP TS 26.450), Packet Loss Concealment (PLC) of Lost Packets (3GPP TS 26.447), Jitter Buffer Management (JBM) (3GPP TS 26.448), and AMR-WB Interoperable Function (3GPP TS 26.446).
DS/ETS 300724 - DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM - ANSI-C CODE FOR THE GSM ENHANCED FULL RATE (EFR) SPEECH CODEC (GSM 06.53) Organization: DS
Date: 1997-07-09
Description: This European Telecommunication Standard (ETS) contains an electronic copy of the ANSI-C code for the GSM Enhanced Full Rate codec. The ANSI-C code is necessary for a bit exact implementation of the Enhanced Full Rate speech transcoder (GSM 06.60 (ETS 300 726) [3]), Voice Activity Detection (GSM 06.82 (ETS 300 730) [7]), comfort noise (GSM 06.62 (ETS 300 728) [5]), Discontinuous Transmission (GSM 06.81 (ETS 300 729) [6]) and example solutions for substituting and muting of lost frames (GSM 06.61 (ETS 300 727) [4]).
ETSI - TS 126 443 - UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM (UMTS); LTE; CODEC FOR ENHANCED VOICE SERVICES (EVS); ANSI C CODE (FLOATING-POINT) - V13.3.0; 3GPP TS 26.443 VERSION 13.3.0 RELEASE 13; INCLUDES DISKETTE Organization: ETSI
Date: 2016-10-01
Description: The present document contains an electronic copy of the ANSI C floating-point code for the Enhanced Voice Services (EVS) Codec. This ANSI C code is the unique alternative reference specification besides the ANSI-C fixed-point code for the EVS Codec (3GPP TS 26.442) for a standard compliant implementation of the EVS Codec (3GPP TS 26.445), Voice Activity Detection (VAD) (3GPP TS 26.451), Comfort Noise Generation (CNG) (3GPP TS 26.449), Discontinuous Transmission (DTX) (3GPP TS 26.450), Packet Loss Concealment (PLC) of Lost Packets (3GPP TS 26.447), Jitter Buffer Management (JBM) (3GPP TS 26.448), and AMR-WB Interoperable Function (3GPP TS 26.446).
ASA - ANSI/ASA S1.16 - AMERICAN NATIONAL STANDARD METHOD FOR MEASURING THE PERFORMANCE OF NOISE DISCRIMINATING AND NOISE CANCELING MICROPHONES Organization: ASA
Date: 2000-05-19
Description: This method provides a measure of merit, the Noise Canceling Index, which can be used to quantify the overall performance of a microphone in canceling or discriminating noise when compared to a laboratory quality pressure microphone meeting ANSI S1.12-1967 (R 1997).
NPFC - DI-HFAC-81278 - AIRBORNE NOISE ANALYSIS AND CONTROL DESIGN HISTORY BOOKLET Organization: NPFC
Date: 2015-04-13
Description: Use/relationship: The Airborne Noise Analysis and Control Design History Booklet documents the Contractor's noise analysis, noise control design, and quality assurance inspection efforts to demonstrate compliance with requirements of MIL-STD-1474.
ASA - ANSI/ASA S12.2 - AMERICAN NATIONAL STANDARD CRITERIA FOR EVALUATING ROOM NOISE Organization: ASA
Date: 2008-07-03
Description: All of the methods assume that the measured noise is free of tones. (ANSI S1.13-2005 Annex A gives an accurate method for assessing the presence of prominent discrete tones using narrow band analysis.)
ASHRAE - OR-10-058 - RELATIONSHIP BETWEEN HVAC AIRFLOW RATES AND NOISE LEVELS, AND NOISE CONTROL IN A MECHANICALLY-VENTILATED UNIVERSITY BUILDING Organization: ASHRAE
Date: 2010-01-01
Description: The classroom noise in the study building was evaluated according to three methods. An ANSI standard uses an A-weighted sound-pressure-level rating (dBA), and limits classroom noise to below 35 dBA for classrooms with volumes less than or equal to 20,000 ft3 (566 m-3), and 40 dBA for those of greater volumes (ANSI 2002).
DS/EN 300967 V8.0.1 - DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+); HALF RATE SPEECH; ANSI-C CODE FOR THE GSM HALF RATE SPEECH CODEC (GSM 06.06 VERSION 8.0.1 RELEASE 1999) Organization: DS
Date: 2001-07-15
Description: The present document contains an electronic copy of the ANSI-C code for the GSM half rate codec. The ANSI-C code is necessary for a bit exact implementation of the half rate speech transcoder (GSM 06.20 [2]), Voice Activity Detector (GSM 06.42 [6]), comfort noise (GSM 06.22 [4]), Discontinuous Transmission (GSM 06.41 [5]) and example solutions for substituting and muting of lost frames (GSM 06.21 [3]).
DS/EN 301712 V7.4.1 - DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+); ADAPTIVE MULTI RATE (AMR) SPEECH; ANSI-C CODE FOR THE AMR SPEECH CODEC (GSM 06.73 VERSION 7.4.1 RELEASE 1998) Organization: DS
Date: 2001-07-15
Description: The present document contains an electronic copy of the ANSI-C code for the GSM Adaptive Multi-Rate codec. The ANSI-C code is necessary for a bit exact implementation of the Adaptive Multi Rate speech transcoder (GSM 06.90 [3]), Voice Activity Detection (GSM 06.94 [7]), comfort noise (GSM 06.92 [5]), Discontinuous Transmission (GSM 06.93 [6]) and example solutions for substituting and muting of lost frames (GSM 06.91 [4]).
DS/EN 300724 V6.0.1 - DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+); ANSI-C CODE FOR THE GSM ENHANCED FULL RATE (EFR) SPEECH CODEC (GSM 06.53 VERSION 6.0.1 RELEASE 1997) Organization: DS
Date: 2002-01-15
Description: The present document contains an electronic copy of the ANSI-C code for the GSM Enhanced Full Rate codec. The ANSI-C code is necessary for a bit exact implementation of the Enhanced Full Rate speech transcoder (GSM 06.60 [3]), Voice Activity Detection (GSM 06.82 [7]), comfort noise (GSM 06.62 [5]), Discontinuous Transmission (GSM 06.81 [6]) and example solutions for substituting and muting of lost frames (GSM 06.61 [4]).
ETSI - TS 126 073 - DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+); UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM (UMTS); LTE; ANSI-C CODE FOR THE ADAPTIVE MULTI RATE (AMR) SPEECH CODEC - V13.0.0; 3GPP TS 26.073 VERSION 13.0.0 RELEASE 13; INCLUDES DISKETTE Organization: ETSI
Date: 2016-01-01
Description: The present document contains an electronic copy of the ANSI-C code for the Adaptive Multi-Rate codec. The ANSI-C code is necessary for a bit exact implementation of the Adaptive Multi Rate speech transcoder (TS 26.090 [2]), Voice Activity Detection (TS 26.094 [6]), comfort noise (TS 26.092 [4]), source controlled rate operation (TS 26.093 [5]) and example solutions for substituting and muting of lost frames (TS 26.091 [3]).
ETSI - TS 126 173 - DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+); (GSM) UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM (UMTS); LTE; ANSI-C CODE FOR THE ADAPTIVE MULTI-RATE - WIDEBAND (AMR-WB) SPEECH CODEC - V13.1.0; 3GPP TS 26.173 VERSION 13.1.0 RELEASE 13; INCLUDES DISKETTE Organization: ETSI
Date: 2016-04-01
Description: The present document contains an electronic copy of the ANSI-C code for the Adaptive Multi-Rate Wideband codec. The ANSI-C code is necessary for a bit exact implementation of the Adaptive Multi Rate Wideband speech transcoder (3GPP TS 26.190 [2]), Voice Activity Detection (3GPP TS 26.194 [6]), comfort noise (3GPP TS 26.192 [4]), source controlled rate operation (3GPP TS 26.193 [5]) and example solutions for substituting and muting of lost frames (3GPP TS 26.191 [3]).

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