城市轨道交通车站站台声学要求和测量方法
Acoustical requirement and measurement on station platform of urban rail transit

2006-02-07

Measuring of low-level emissions from space stations at monitoring earth stations using noise reduction techniques
使用降噪技术在监测地球站测量空间站的低水平排放

2004-05-13

Methods of measurement for equipment used in digital microwave radio transmission systems. Measurements on satellite earth stations-Low noise amplifier
数字微波无线电传输系统所用设备的测量方法 卫星地面站的测量 低噪声放大器

1993-07-15

卫星通信地球站无线电设备测量方法 第二部分:分系统测量 第三节:低噪声放大器
Methods of measurement for radio equipment used in satellite earth stations--Part 2:Sub-systems measurements--Section three:Low noise amplifier

1989-03-31

Methods of measurement for radio equipment used in satellite earth stations. Part 2: Measurements for sub-systems. Section Three: Low noise amplifier
用于卫星地球站的无线电设备的测量方法 第2部分:子系统的测量 第三节:低噪声放大器

1989-01-30

METHODS OF MEASUREMENT FOR RADIO EQUIPMENT USED IN SATELITE EARTH STATIONS. PART 2: MEASUREMENTS FOR SUB-SYSTEMS. SECTION THREE: LOW-NOISE AMPLIFIER.
卫星地面站用无线电设备的测量方法 第2部分:子系统的测量 第三部分:低噪声放大器

1993-12-29

Measurement of airborne noise emitted by machines; enveloping surface method; machine sets in hydroelectric power stations and water pumping plants
测量机器发出的空气噪声；包络面法；水电站和水泵站的机组

1987-03-01

Methods of measurement for radio equipment used in satellite earth stations. Part 1: Measurements common to sub-systems and combinations of sub-systems. Section Five: Noise temperature measurements
用于卫星地球站的无线电设备的测量方法 第1部分:子系统和子系统组合通用的测量 第五部分:噪音温度测量

1988-07-20

Methods of measurement for equipment used in digital microwave radio transmission systems - Part 3: Measurements on satellite earth stations - Section 4: Low noise amplifier
数字微波无线电传输系统中使用的设备的测量方法 - 第3部分:卫星地面站的测量 - 第4节:低噪声放大器

1993-04-20

Methods of measurement for radio equipment used in satellite earth-stations; measurement for sub-systems; low-noise amplifier; identical with IEC 60510-2-3:1989
卫星地面站用无线电设备的测量方法；子系统的测量；低噪声放大器；与IEC 60510-2-3:1989相同

1993-06-01

Methods of measurement for radio equipment used in satellite earth stations; measurement common to sub-systems and combinations of sub-systems; noise temperature measurements; identical with IEC 60510-1-5:1988
卫星地面站用无线电设备的测量方法；子系统和子系统组合通用的测量；噪声温度测量；与IEC 60510-1-5:1988相同

1991-09-01

Acoustics - Noise Emitted by Machinery and Equipment - Measurement of Emission Sound Pressure Levels at a Work Station and at Other Specified Positions - Survey Method in Situ
声学.机械和设备发出的噪声.工作站和其他指定位置的发射声压级测量.现场测量方法

1996-01-01

음향 — 기계류 및 설비의 방사 소음 — 대략적 환경 보정을 적용하는 작업 장소 및 특정 장소에서 방사 음압 레벨 측정
声学.机械和设备发出的噪声.用近似环境校正法测量工作站和其他指定位置的发射声压级

2014-12-31

BS ISO 11202. Acoustics. Noise emitted by machinery and equipment. Measurement of emission sound pressure levels at a work station and at other specified positions applying approximate environmental corrections
BS ISO 11202 声学机器和设备发出的噪音 使用近似环境校正测量工作站和其他指定位置的发射声压级

2008-01-18

BS EN ISO 11201. Acoustics. Noise emitted by machinery and equipment. Measurement of emission sound pressure levels at a work station and at other specified positions in an essentially free field over a reflecting plane with negligible environment corrections
BS EN ISO 11201 声学机器和设备发出的噪音 在反射面上方的基本自由场中 在工作站和其他指定位置测量发射声压级 环境修正可忽略不计

2008-01-16