attenuator

This result provides experiment reference to attenuator design.

这为制定火箭发射噪声抑制提供了实验依据.

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Significant linear correlations were found between transparence, PAR attenuation coefficient, euphotic depth and total suspended solid, especially inorganic suspended solid, while chlorophyll a was the most nonsignificant light attenuator.

透明度、PAR衰减系数、真光层深度与悬浮物浓度存在显著性线性相关，并且与悬浮物中无机颗粒物相关性最好，而与叶绿素a、脱镁叶绿素及溶解性有机碳相关性很低。

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Passive Optical Device: WDM, attenuator, optical switch isolator , bandpass filter , modulator waveguide product.

无源光器件: 波分复用器, 衰减器, 光开关, 环行器.

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S . dollars . Products: Chaxin specializing in the production of ceramic fiber , optical fiber connectors, attenuator.

生产产品: 专业生产光纤陶瓷插芯, 光纤连接器, 衰减器.

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A fiber-type variable optical attenuator ( VOA) based on thermo-optic effect is proposed.

提出了一种基于热光调节的可调光衰减器结构。

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Line-type fixed attenuator using all fiber structure, stable and reliable performance.

在线型固定衰减器采用全光纤结构, 性能稳定可靠.

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This high power thin film attenuator series exhibit excellent high frequency characteristics.

这种高功率薄膜衰减器系列具有卓越的高频特性.

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The Linearity Compensation of a Digital Micro-machining Based Variable Optical Attenuator

可调光衰减器的光衰减量线性补偿

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The DC and AC attenuator circuits provide ranging for the AC and DC functions.

直流和交流衰减器电路提供直流和交流功能的量程切换.

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This noise test-system, based on the existing equipments, supports both the Variable Load Temperature ( VLT) method and the Cold Attenuator ( CA) method to establish a system which makes cryogenic low noise amplifiers' either precise or fast measurement realizable.

该测试系统在现有的仪器设备基础上，利用负载温度可变法和低温衰减器法实现了低温低噪声放大器噪声参数的精确测量和快速测量。

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Fiber Optic Components and assemblies, Connector, Adaptor, Attenuator, Ferrule, Patchcord Optical Instrument and Parts.

采购产品光纤部件和组件, 连接器, 适配器, 衰减器,套圈, 跳线光学仪器及零件.

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Design and measurement of thermo-optic variable optical attenuator

热光可调光衰减器的设计及测试

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This thin film attenuator series exhibit excellent high frequency characteristics.

这种薄膜衰减器系列具有卓越的高频特性.

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Have a fixed attenuator series, short-circuit plug seat series, gold-plated jack series, pin series, test block series, EQ shell series accessories.

有固定衰减器系列，短路插头座系列，镀金插孔系列，插针系列，测试座系列，均衡器外壳系列等配件。

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An amplifier or attenuator may be needed to ensure that the required level of power is transmitted through the switch.

可能就需要一个放大器或衰减器，以确保通过开关传输所需的功率。

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In this research, a novel variable optical attenuator has been proposed for further studies.

本研究将针对其中一种必需的元件—可调变光讯衰减器进行探讨.

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This topic mainly study on how to research and produce a shape π attenuator, resistor network type by fabrication technology for chip thick film resistor, which is consisted of three resistors based on current thick film resistor production line.

该课题主要研究的是通过片式厚膜电阻的制造技术，在现有厚膜电阻生产线上研制出由三只电阻组成的一种π型电阻网络式衰减器。

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Finally, the effect of spin coating polymer film error to the attenuator was simulated. Three kinds of errors were considered, which were film thickness, waveguides width and angle of Y branch.

最后，考虑了旋涂法成膜及光刻对器件形成造成的宏观误差，模拟了薄膜厚度，波导宽度和Y分支角钝角给器件性能带来的影响。

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Design and Attenuation Analysis for Fiber-Typed Variable Optical Attenuator Based on Thermo-Optic Effect

光纤型热光可调光衰减器的设计及其衰减分析

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Based on the model of resource survey spaceborne laser altimeter, the noncooperative regulable attenuation module, including angular measure setting, beam splitter, energy meter, attenuator and simulant target, was designed and founded.

结合激光高度计原理样机，设计并建立了非合作目标可调衰减法模块，该模块包括角度测量装置、分束片、能量计、衰减器以及模拟目标物。

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Flange-type variable optical attenuator: attenuation with high accuracy, small size, convenient, good stability and so on.

法兰式可调光衰减器: 具有衰减精度高, 体积小, 调节方便, 稳定性好等特点.

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The Variable Optical Attenuator ( VOA ) is an important optical communication device without source.

可调光衰减器 ( VOA ) 是光通信中重要的光无源器件.

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Application of Digital Attenuator in Radar DAGC

数控衰减器在雷达DAGC系统中的应用

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In the end we propose the ideal of increasing the optical attenuator's temperature stabilization by optimizing the fabricate method.

并提出了通过提高工艺的办法来优化新型光衰减器的结构的方案来增加光衰减器的温度稳定性。

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A kind of silicon micromachine F-P cavity variable attenuator is introduced. Basic structure and basic principle is described. It has advantages of minuteness volume, low insertion loss, high adjustment precision.

一种新型的硅微机械FP腔可变衰减器，具有体积小、插入损耗低、调节精度高等优点，介绍了其基本结构、基本原理。

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We propose a continuously adjustable, large attenuation factor laser energy attenuator.

提出了一种连续可调、大衰减系数的激光能量衰减器。

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The principle and the method of designing ripple attenuator are introduced by combining both active and passive filtering.

介绍了一种综合运用有源滤波和无源滤波设计电源纹波抑制器的原理和方法。

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This 1206 size attenuator has excellent high frequency characteristics.

这1206大小衰减器具有良好的高频特性.

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Optical fixed attenuator is a need to provide different based on the engineering precision attenuation device.

光固定衰减器是一种可根据工程需要提供不同衰减量的精密器件.

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Independent attenuator, balanced device for every channel.

每路设有衰减器 、 均衡器.

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