Impulsive noise measuring equipment for telephone-type circuits
电话型电路脉冲噪声测量设备

1988-11-25

Impulsive noise measuring equipment for telephone-type circuits
电话型电路脉冲噪声测量设备

1988-11-25

American National Standard for Methods for Measurement of Impulse Noise
美国脉冲噪声测量方法国家标准

1986-02-20

Sound level meters (apparatus for the objective measurement of room noise)
声级计（客观测量室内噪声的仪器）

1988-11-25

机床电器噪声的限值及测定方法
Limits and measurement methods of noise for machine tool electrical apparatus

2017-01-09

Sound level meters (apparatus for the objective measurement of room noise)
声级计（客观测量室内噪声的仪器）

1988-11-25

Interference to mobile radiocommunications in the presence of impulsive noise - Methods of judging degradation and measures to improve performance.
存在脉冲噪声时对移动无线电通信的干扰.性能退化的判断方法和提高性能的措施

2003-06-06

INTERFERENCE TO MOBILE RADIOCOMMUNICATIONS IN THE PRESENCE OF IMPULSIVE NOISE: METHODS OF JUDGING DEGRADATION AND MEASURES TO IMPROVE PERFORMANCE.
脉冲噪声对移动无线电通信的干扰:判断性能下降的方法和提高性能的措施

1993-06-07

Acoustics — Description, measurement and assessment of environmental noise — Part 3: Objective method for the measurement of prominence of impulsive sounds and for adjustment of L Aeq
声学.环境噪声的描述 测量和评估.第3部分:冲击声显著性测量和L Aeq调节的客观方法

2022-07-06

American National Standard for Methods for the Measurement of Insertion Loss of Hearing Protection Devices in Continuous or Impulsive Noise Using Microphone-in-Real-Ear or Acoustic Test Fixture Procedures.
美国国家标准《在真实耳朵或声学测试夹具程序中使用麦克风测量连续或脉冲噪声中听力保护装置插入损耗的方法》

2010-01-11