噪声环境检测

FCR NAV P-970-1978 噪声环境中的规划

PLANNING IN THE NOISE ENVIRONMENT

FCR AF M19-10-1978 噪声环境中的规划

PLANNING IN THE NOISE ENVIRONMENT

ITU-R RAPPORT 1032-1 FRENCH-1990 船上线电噪声环境

RADIO NOISE ENVIRONMENT ON BOARD VESSELS BRUIT RADIO蒐ECTRIQUE AMBIANT A BOARD DE NAVIRES

REPORT 1032-1-1990 船上线电噪声环境

RADIO NOISE ENVIRONMENT ON BOARD VESSELS

ITU-R REPORT 1032-1-1990 在船上的线电噪声环境

Recommendation No.302 of the World Administrative Radio Conference (Geneva,1987) invited the CCIR to continue its study with a view to improving all

RADIO NOISE ENVIRONMENT ON BOARD VESSELS

GB 9660-1988 机场周围飞机噪声环境标准

本标准规定了机场周围飞机噪声的环境标准。 本标准适用于机场周围受飞机通过所产生噪声影响的区域

Standard of aircraft noise for environment around airport

NF S31-047:1975 噪声环境下语音清晰度距离的评估

Évaluation des distances d'intelligibilité de la parole dans une ambiance bruyante

ITU-R INFORME 1032-1 SPANISH-1990 船上线电噪声环境 RUIDO RADIOELECTRICO AMBIENTE A BARDO DE BARCOS

RADIO NOISE ENVIRONMENT ON BOARD VESSELS RUIDO RADIOEL蒀TRICO AMBIENTE A BORDO DE BARCOS

GOST 31296.1-2005 噪声.环境噪声的描述,测量及评价.第1部分:基本量和评价程序

Noise. Description, measurement and assessment of environmental noise. Part 1. Basic quantities and assessment procedures

KS V 0027-2013 造船、机械、振动、噪声、环境和空气污染：词汇

Shipbuilding－Machinery－Vibration, noise, environment and air pollution－Vocabulary

ETSI TS 103 106-2016 语音和多媒体传输质量(STQ);在噪声环境下的语音质量性能:用于移动终端的噪声环境的传输-客观测试方法(V1.4.1)

Speech and multimedia Transmission Quality (STQ); Speech quality performance in the presence of background noise: Background noise transmission for mobile terminals-objective test methods (V1.4.1)

JIS F 0027:1995 造船.机械装置.振动、噪声、环境和空气污染.词汇

Shipbuilding -- Machinery -- Vibration, noise, environment and air pollution -- Vocabulary

NZS 6802:1999 声学-环境噪声评估

1 This Standard sets out procedures for the assessment of noise for compliance with noise limits, and provides guidance on the setting of noise

Acoustics - Assessment of Environmental Noise

IEEE P2717/D4.1, June 2023 低噪声环境下线系统源互调测试方法的 IEEE 标准草案

The recommended practice is applicable to the intermodulation (IM) level measurement of passive RF and microwave components, which can be caused

IEEE Draft Standard for Passive Intermodulation Test Methods for Wireless Systems in Low Noise Environments

GOST 31297-2005 噪声.环境声压级评估用多源遥感工业厂房声压级测定工程法

Noise. Engineering method of determination of sound power levels of multisource industrial plants for evaluation of sound pressure levels in the environment

FCR NAV P-970-1978 噪声环境中的规划

PLANNING IN THE NOISE ENVIRONMENT

FCR AF M19-10-1978 噪声环境中的规划

PLANNING IN THE NOISE ENVIRONMENT

ITU-R RAPPORT 1032-1 FRENCH-1990 船上线电噪声环境

RADIO NOISE ENVIRONMENT ON BOARD VESSELS BRUIT RADIO蒐ECTRIQUE AMBIANT A BOARD DE NAVIRES

REPORT 1032-1-1990 船上线电噪声环境

RADIO NOISE ENVIRONMENT ON BOARD VESSELS

ITU-R REPORT 1032-1-1990 在船上的线电噪声环境

Recommendation No.302 of the World Administrative Radio Conference (Geneva,1987) invited the CCIR to continue its study with a view to improving all

RADIO NOISE ENVIRONMENT ON BOARD VESSELS

GB 9660-1988 机场周围飞机噪声环境标准

本标准规定了机场周围飞机噪声的环境标准。 本标准适用于机场周围受飞机通过所产生噪声影响的区域

Standard of aircraft noise for environment around airport

NF S31-047:1975 噪声环境下语音清晰度距离的评估

Évaluation des distances d'intelligibilité de la parole dans une ambiance bruyante

ITU-R INFORME 1032-1 SPANISH-1990 船上线电噪声环境 RUIDO RADIOELECTRICO AMBIENTE A BARDO DE BARCOS

RADIO NOISE ENVIRONMENT ON BOARD VESSELS RUIDO RADIOEL蒀TRICO AMBIENTE A BORDO DE BARCOS

GOST 31296.1-2005 噪声.环境噪声的描述,测量及评价.第1部分:基本量和评价程序

Noise. Description, measurement and assessment of environmental noise. Part 1. Basic quantities and assessment procedures

KS V 0027-2013 造船、机械、振动、噪声、环境和空气污染：词汇

Shipbuilding－Machinery－Vibration, noise, environment and air pollution－Vocabulary

ETSI TS 103 106-2016 语音和多媒体传输质量(STQ);在噪声环境下的语音质量性能:用于移动终端的噪声环境的传输-客观测试方法(V1.4.1)

Speech and multimedia Transmission Quality (STQ); Speech quality performance in the presence of background noise: Background noise transmission for mobile terminals-objective test methods (V1.4.1)

JIS F 0027:1995 造船.机械装置.振动、噪声、环境和空气污染.词汇

Shipbuilding -- Machinery -- Vibration, noise, environment and air pollution -- Vocabulary

NZS 6802:1999 声学-环境噪声评估

1 This Standard sets out procedures for the assessment of noise for compliance with noise limits, and provides guidance on the setting of noise

Acoustics - Assessment of Environmental Noise

IEEE P2717/D4.1, June 2023 低噪声环境下线系统源互调测试方法的 IEEE 标准草案

The recommended practice is applicable to the intermodulation (IM) level measurement of passive RF and microwave components, which can be caused

IEEE Draft Standard for Passive Intermodulation Test Methods for Wireless Systems in Low Noise Environments

GOST 31297-2005 噪声.环境声压级评估用多源遥感工业厂房声压级测定工程法

Noise. Engineering method of determination of sound power levels of multisource industrial plants for evaluation of sound pressure levels in the environment