【英文标准名称】:Spectrumsensinginterfacesanddatastructuresfordynamicspectrumaccessandotheradvancedradiocommunicationsystems
【原文标准名称】:动态频谱接入和其他先进无线电系统用频谱感测接口和数据结构
【标准号】:IEEE1900.6-2011
【标准状态】:现行
【国别】:美国
【发布日期】:2011
【实施或试行日期】:
【发布单位】:美国电气电子工程师学会(US-IEEE)
【起草单位】:IEEE
【标准类型】:()
【标准水平】:()
【中文主题词】:访问;电路网络;数据交换;数据存储;数据结构;定义(术语);检测;信息交换;接口;感知;无线电控制;无线电工程;无线电网络;无线电装置;无线电信号;无线电报;无线电波传播;参考模型;传感器
【英文主题词】:Access;Circuitnetworks;Dataexchange;Datastorage;Datastructures;Definitions;Detection;Informationinterchange;Interfaces;Perception;Radiocontrol;Radioengineering;Radionetworks;Radioplants;Radiosignals;Radiotelegraphy;Radiowavepropagation;Referencemodel;Sensors
【摘要】:
【中国标准分类号】:M11
【国际标准分类号】:35_110
【页数】:168P;A4
【正文语种】:英语


【英文标准名称】:TestMethodforMeasuringAirPerformanceCharacteristicsofCentralVacuumCleaningSystems
【原文标准名称】:测量中央真空吸尘系统的空气性能特征的测试方法
【标准号】:ASTMF820-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:F11.22
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:最终制品;测量;试验;真空吸尘器
【英文主题词】:airflow;airperformance;airpower;residentialcentralvacuumcleaners;suction;suctionpower;vacuumcleaners
【摘要】:Thetestresultsallowthecomparisonofthemaximumairpoweravailablewhennodirthasbeenintroducedintothevacuumcleaningsystem,thatis,acompletelycleanfilteroranempty,cleandirtcontainer.1.1Thistestmethodcoversproceduresfordeterminingairperformancecharacteristicsofhouseholdcentralvacuumcleaningsystems,whichuseaflexiblecleaninghoseassemblyandincorporatesaseriesuniversalmotor(s).Thistestmethoddoesnotapplytothecarpetcleaningmodeofoperationwheredirtordebrisisinvolved.1.2Thesetestsandcalculationsincludedeterminationofsuction,airflow,airpower,maximumairpower,andinputpowerunderstandardoperatingconditions(seeNote0).Note0Formoreinformationonairperformancecharacteristics,seeRefs().1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareprovidedforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.AspecificprecautionarystatementisgiveninNote0.
【中国标准分类号】:Y62
【国际标准分类号】:97_080
【页数】:16P.;A4
【正文语种】: