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1·Noise is one of important errors in attenuation measurement, especially in the large attenuation measurement.

在微波大衰减测量中，噪声是一项主要误差来源。

2·The attenuation measurement error due to RF leakage in a single channel and a dual channel microwave attenuation measurement system is investigated.

研究了单通道和双通道微波衰减测量系统中的射频泄漏所导致的测量误差。

3·The process of attenuation measurement is presented, which utilizes a system consisted of a sweep oscillator, a pair of broad-banded horns, and a scalar network analyzer, etc.

陈述了利用扫频信号源、标量网络分析仪和宽带喇叭天线等构成的系统对微波衰减测量的过程，对该方法的诊断误差进行了讨论。

4·A new method of precise measurement of optical fiber attenuation.

一种新的精确测试光纤衰减方法的探讨。

5·This paper describes the principle, method and apparatus for measurement of technical light attenuation length of plastic scintillators. The factors that influences this parameter are discussed.

本文报道了塑料闪烁体的技术光衰减长度的测量原理、方法和测量装置，并对影响此参数的因素进行了讨论；

6·It studies the vertical uniformity of single mode fiber attenuation through measurement and gives its evaluation on the uniformity of present single mode fibers.

通过测试研究了单模光纤衰减的纵向均匀性，并对目前单模光纤衰减的纵向均匀性作出了评价。

7·In the measurement of optical fiber attenuation, the backscattering method has been shown to have great advantages.

在光纤衰减的测量中，背向散射法显示出很大的优越性。

8·This paper uses fractal geometry as a tool and fractal dimension as a measurement parameter to analyze the phenomena of fractal attenuation of cartographic object on cartography generalization.

本文以分形作为工具，分维值作为度量参数，研究制图综合中地图目标的分形衰减现象。

9·The formula can be applied directly into correction for attenuation to radar echoes during data processing for quantitative measurement of precipitation.

所得结果可直接用于雷达定量测量降水时的衰减订正。

10·Improving measurement accuracy of low level signal is studied using RF attenuation, resolution bandwidth, video bandwidth, and video average.

研究了利用频谱仪射频衰减、分辨带宽、视频带宽和视频平均的方法，提高和改善低电平信号的测量精度。