全部

1·A method of FM noise measurement is introduced.

分析了一种微波源调频噪声测量方法的原理。

2·Aircraft ground support equipment - General requirements - Part 4: noise measurement methods and reduction.

飞行器地面支持设备。一般要求。第4部分：噪声测量方法和噪声降低。

3·This paper describes some methods, steps and attentions using a spectrum analyzer in phase noise measurement.

本文叙述了用频谱分析仪测量相位噪声的方法，步骤和应注意的问题。

4·The NA-37 system is designed based on long-term experience and technology of Rion in noise measurement field.

在北美- 37系统设计基于长期的经验和里翁噪声测量技术领域。

5·In addition, the noise measurement system and method are discussed in the paper and some Suggestions are given.

另外，水文对噪声测量系统和测试方法进行了讨论，并提出了一些建议。

6·This paper reports the results of temperature rise tests, noise measurement and energy consumption calculations.

报告了温升试验、噪声测定和能耗计算的结果。

7·In this paper, a new variance used in the phase noise measurement, called deformed high difference variance, is presented.

本文提出一种用于相位噪声测量的新型方差——变形高阶差分方差，其传递函数具有无旁瓣、谐波少等优点。

8·The influence of wind velocity on noise measurement of sound level has been introduced and the permitted wind velocity has been determined.

介绍了风速对噪声声级测量的影响，确定了噪声测量的风速允许值。

9·The noise components estimation of semiconductors is the precondition of reliability screening of semiconductor devices using noise measurement.

半导体的噪声成分估计是利用噪声进行器件可靠性筛选的前提条件。

10·By analogy with the method of gunpoint noise measurement. reasonable indexes for assessing the size and intensity of gunpoint flash are put forward.

类比于枪口噪声测试方法，较科学地提出了评价枪口火焰强弱的评价指标。