BS EN 60118-15-2012 电声学.助听器.带类语音信号助听器的特征化信号处理方法

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【英文标准名称】:Electroacoustics.Hearingaids.Methodsforcharacterisingsignalprocessinginhearingaidswithaspeech-likesignal
【原文标准名称】:电声学.助听器.带类语音信号助听器的特征化信号处理方法
【标准号】:BSEN60118-15-2012
【标准状态】:现行
【国别】:英国
【发布日期】:2012-05-31
【实施或试行日期】:2012-05-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:声学测量;声学性质和声学现象;声学试验;声学;电声器件;听力计;听觉阈;数据;定义;耳;电声学;频率;频率测量;功能特性;听觉能力;助听器;听力(听觉保护);信息交换;测量;测量条件;测量仪器;测量技术;噪声;噪声(环境的);公称尺寸;精密度;性能;质量检验;额定值;灵敏度;信号处理;信号;声音;声场;声压级;声源;规范(验收);语音清晰度;测试信号;试验;试验条件;传输;传输特性
【英文主题词】:Acousticmeasurement;Acousticpropertiesandphenomena;Acoustictesting;Acoustics;Acoustoelectricdevices;Audiometers;Auditorythreshold;Data;Definitions;Ears;Electroacoustics;Frequencies;Frequencymeasurement;Functionalproperties;Hearingability;Hearingaids;Hearing(auditoryperception);Informationinterchange;Measurement;Measurementconditions;Measuringinstruments;Measuringtechniques;Noise;Noise(environmental);Nominalsizes;Precision;Properties;Qualitytesting;Ratings;Sensitivity;Signalprocessing;Signals;Sound;Soundfields;Soundpressurelevel;Soundsources;Specification(approval);Speechintelligibility;Testsignals;Testing;Testingconditions;Transmission;Transmissioncharacteristics
【摘要】:
【中国标准分类号】:
【国际标准分类号】:11_180_15
【页数】:36P;A4
【正文语种】:英语


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【英文标准名称】:Hypodermicneedles;sharpness
【原文标准名称】:皮下注射针;锋利性
【标准号】:DIN13097-2-1979
【标准状态】:作废
【国别】:德国
【发布日期】:1979-11
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:医用套管;皮下注射针头;尺寸;医学科学;医学;角;规范(审批);光学
【英文主题词】:cannulas;optics;specification(approval);hypodermicneedles;medicalsciences;medicine;dimensions;angles(geometry)
【摘要】:
【中国标准分类号】:C31
【国际标准分类号】:11_040_20
【页数】:1P;A4
【正文语种】:德语


【英文标准名称】:Measurementofnoiseemittedbyacceleratingroadvehicles-Engineeringmethod-MandNcategories
【原文标准名称】:道路车辆加速排放的噪音测量.工程测量法.M和N分类
【标准号】:BSISO362-1-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2008-03-31
【实施或试行日期】:2008-03-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:加速度;声学测量;声学试验;声学;定义;机械噪声;数学计算;测量;测量不确定度;测量技术;汽车;移动噪声;噪声;噪声(环境的);噪声测量;精密度;道路车辆;声压;符号;测试;城镇;交通
【英文主题词】:Acceleration;Acousticmeasurement;Acoustictesting;Acoustics;Definitions;Machinenoise;Mathematicalcalculations;Measurement;Measuringincertainity;Measuringtechniques;Motorvehicles;Movementnoise;Noise;Noise(environmental);Noisemeasurements;Precision;Roadvehicles;Soundpressure;Symbols;Testing;Towns;Traffic
【摘要】:ThispartofISO362specifiesanengineeringmethodformeasuringthenoiseemittedbyroadvehiclesofcategoriesMandNundertypicalurbantrafficconditions.ItexcludesvehiclesofcategoryL1andL2,whicharecoveredbyISO9645,andvehiclesofcategoryL3,L4andL5coveredbyISO362-2.Thespecificationsareintendedtoreproducethelevelofnoisegeneratedbytheprincipalnoisesourcesduringnormaldrivinginurbantraffic(seeAnnexA).Themethodisdesignedtomeettherequirementsofsimplicityasfarastheyareconsistentwithreproducibilityofresultsundertheoperatingconditionsofthevehicle.Thetestmethodrequiresanacousticalenvironmentthatisonlyobtainedinanextensiveopenspace.Suchconditionsareusuallyprovidedfor?typeapprovalmeasurementsofavehicle,?measurementsatthemanufacturingstage,and?measurementsatofficialtestingstations.NOTE1Theresultsobtainedbythismethodgiveanobjectivemeasureofthenoiseemittedunderthespecifiedconditionsoftest.Itisnecessarytoconsiderthefactthatthesubjectiveappraisalofthenoiseannoyanceofdifferentclassesofmotorvehiclesisnotsimplyrelatedtotheindicationsofasoundmeasurementsystem.Asannoyanceisstronglyrelatedtopersonalhumanperception,physiologicalhumanconditions,cultureandenvironmentalconditions,thereisalargevariationanditisthereforenotusefulasaparametertodescribeaspecificvehiclecondition.NOTE2Spotchecksofvehicleschosenatrandomarerarelymadeinanidealacousticalenvironment.IfmeasurementsarecarriedoutontheroadinanacousticalenvironmentwhichdoesnotfulfiltherequirementsstatedinthisInternationalStandard,theresultsobtainedcandeviateappreciablyfromtheresultsobtainedusingthespecifiedconditions.
【中国标准分类号】:T04
【国际标准分类号】:17_140_30;43_020
【页数】:64P.;A4
【正文语种】:英语