GB/T 5438-1985
单声和立体声节目传输特性和测量方法
Characteristics and measuring methods for monophonic and stereophonic transmissions
1985-09-29
SJ/T 10610-1994
电视视频传输特性测量仪测试方法
Measuring methods for TV video transmission characteristic measuring instruments
1994-10-11
GOST 13107-1979
Устройства приема и передачи речи. Методы измерения шумов
用于语音接收和传输的设备 测量声音的方法
SJ/T 10609-1994
电视视频传输特性测量仪技术条件
Specification and measuring methods for TV video transmission characteristic measuring instruments
1994-10-11
AS 1191-2002
Acoustics - Method for laboratory measurement of airborne sound transmission insulation of building elements
声学.建筑构件空气传播隔声的实验室测量方法
2002-04-24
SJ/T 11157.2-2016
电视广播接收机测量方法 第2部分：音频通道的电性能和声性能测量方法
Methods of measurement on receivers for television broadcast transmissions - Part 2:Methods of electrical and acoustical measurements on audio channels
2016-01-15
SJ/T 11714-2018
扬声器线阵列用声波导主要性能测试方法
Methods of measurement for main characteristics of acoustic waveguide used in loudspeaker line array
2018-04-30
BS EN 62553-2013
Methods of measurement for digital network. Performance characteristics of terrestrial digital multimedia transmission network
数字网络的测量方法 地面数字多媒体传输网络的性能特点
2013-02-28
IEC 62553-2012
Methods of measurement for digital network - Performance characteristics of terrestrial digital multimedia transmission network
数字网络测量方法 - 地面数字多媒体传输网络性能特征
2012-11-27
ASTM F2117-10(2024)
Standard Test Method for Vertical Rebound Characteristics of Sports Surface/Ball Systems; Acoustical Measurement
运动表面/球系统垂直回弹特性的标准试验方法；声学测量
2024-07-15
BS EN 60835-1-3-1997
Methods of measurement for equipment used in digital microwave radio transmission systems. Measurements common to terrestrial radio-relay systems and satellite earth stations-Transmission characteristics
数字微波无线电传输系统所用设备的测量方法 地面无线电中继系统和卫星地面站通用的测量 传输特性
1993-04-15
GB/T 15972.40-2024
光纤试验方法规范 第40部分：传输特性的测量方法和试验程序 衰减
Specifications for optical fibre test methods—Part 40:Measurement methods and test procedures for transmission characteristics—Attenuation
2024-11-28
GB/T 15972.41-2021
光纤试验方法规范 第41部分：传输特性的测量方法和试验程序 带宽
Specifications for optical fibre test methods—Part 41: Measurement methods and test procedures for transmission characteristics—Bandwidth
2021-04-30
GB/T 32523-2016
声学 水声材料样品声压反射系数、声压透射系数和吸声系数的测量 行波管法
Acoustics—Measurement of sound pressure reflection coefficient, sound pressure transmission coefficient and absorption coefficient for underwater acoustical material sample—Travelling wave tube method
2016-02-24
GB/T 15972.47-2021
光纤试验方法规范 第47部分：传输特性的测量方法和试验程序 宏弯损耗
Specifications for optical fibre test method—Part 47：Measurement methods and test procedures for transmission characteristics—Macrobending loss
2021-05-21
GB/T 15972.43-2021
光纤试验方法规范 第43部分：传输特性的测量方法和试验程序 数值孔径
Specifications for optical fibre test methods—Part 43: Measurement methods and test procedures for transmission characteristics—Numerical aperture
2021-04-30
GB/T 15972.42-2021
光纤试验方法规范 第42部分：传输特性的测量方法和试验程序 波长色散
Specifications for optical fibre test methods—Part 42: Measurement methods and test procedures for transmission characteristics—Chromatic dispersion
2021-04-30
BS 08/30191251 DC
BS EN 62553. Methods of measurement for digital network. Performance characteristics of terrestrial digital multimedia transmission network
英国标准EN 62553 数字网络的测量方法 地面数字多媒体传输网络的性能特点
2008-10-09
GB/T 15972.49-2021
光纤试验方法规范 第49部分：传输特性的测量方法和试验程序 微分模时延
Specifications for optical fibre test methods—Part 49: Measurement methods and test procedures for transmission characteristics—Differential mode delay
2021-10-11
GB/T 15972.45-2021
光纤试验方法规范 第45部分：传输特性的测量方法和试验程序 模场直径
Specifications for optical fibre test methods—Part 45：Measurement methods and test procedures for transmission characteristics—Mode field diameter
2021-04-30