The former realizes steady transmission of signal by testing and analysing the carrier channel's frequency characteristic .
前者是通过对载波信道的频率特性时变性测试、分析，实现信号平稳传输。
Through testing and analysing on the optoelectronic properties of them, effects of sputtering temperature on TiOx thin films were discussed.
通过对其光电性能的分析测试，探讨了溅射温度对氧化钛薄膜性能的影响。
The high-temperature phase change material TH576 is chosen as the thermal energy storage material by testing and analysing its thermal performance.
本文通过对相变材料热性能测试及分析，选用高温相变材料TH576为蓄热介质，它具有相变潜热大、导热性能好、原材料易得等优点。
Through applying the synthesizer 2-3 pieces of black-and-white photos of different contrast can instantly be synthesized into colored photos to be used in testing and analysing metallogical m…
通过本仪器可将2～3张不同反差的黑白图象一次合成为彩色图象，用于金相显微图象检测及分析。
Noise source identification for the model GZ6921 bus having rear mounted engine has been car ried out by means of the noise source identification model with testing and analysing system recommended.
运用该噪声识别模型及所介绍的测试分析系统，对GZ 6921型后置发动机客车噪声源进行了识别。
Through testing and analysing their basic properties, the result proves that their thickness, density, strength and elasticity of polyester filament fabrics can accord with the demand of inversion …
结果表明采用聚酯弱捻长丝织制的几种管状织物厚度、密度、强力与弹性达到了翻衬法管道修复技术的工艺要求。
Economics provides the means of analysing the key features of problems by formally modelling economic relationships and testing beliefs about economic behaviour against the available data.
通过建立经济关系模型和对现有数据的经济行为进行测试，经济学家们提供了分析以上问题的主要特点的方式。
On the basis of analysing composition and testing results of noise generated by high speed punch press the major noise sourse and the noise characteristics are pointed out.
在对高速冲床的噪声组成及其测试结果分析的基础上，指出了主要噪声源及噪声特性。
On the basis of analysing composition and testing results of noise generated by high speed punch press, the major noise sourse and the noise characteristics are pointed out.
在对高速冲床的噪声组成及其测试结果分析的基础上，指出了主要噪声源及噪声特性。
Thus a fast, accurate quantitative analysing approach is provided for the physical and chemical testing.
为理论检验、测试提供了快速、准确的定量分析手段。
In this paper, some questions which must be considered in using particle counter by the way of analysing the particle counters testing principle and errors are pointed out.
通过对粒子计数器测试原理和误差的分析，指出了粒子计数器使用中应注意的一些问题。
Through analysing the changes of gel beads before and after dissolution testing, the release mechanism of drug was studied.
比较凝胶小球在溶出前后的形态变化，进行药物释放机理的探讨。
Based on analysing in depth to the wind erosion model and field foundation of testing, set up tentatively the soil wind erosion models which is suitable for the study the area.
在对风蚀模型深入分析和田间试验基础上初步建立了适合研究地区的土壤风蚀模型。
For analysing, comparing and appraising the anti-erosion properties of different kinds of semi-rigid base materials, offering the basis for the design, the simulation testing machine is developed.
为了分析、比较、评价不同类型半刚性基层材料抗冲刷性能，为半刚性基层材料的设计提供依据，研制了动水压力对带裂缝沥青路面半刚性基层冲刷作用模拟试验机。
For analysing, comparing and appraising the anti-erosion properties of different kinds of semi-rigid base materials, offering the basis for the design, the simulation testing machine is developed.
为了分析、比较、评价不同类型半刚性基层材料抗冲刷性能，为半刚性基层材料的设计提供依据，研制了动水压力对带裂缝沥青路面半刚性基层冲刷作用模拟试验机。
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