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impedance matching
相关语句
  阻抗匹配
     Antenna Impedance Matching in the VHF/SSB Transceiver
     VHF/SSB收发信机中的天线阻抗匹配
短句来源
     STUDY ON IMPEDANCE MATCHING OF RF-EXCITED CO_2 LASER
     射频激励CO_2激光器功率传输中的阻抗匹配研究
短句来源
     This paper briefly introduces the GTR_100/C & JSB_176 model transceiver, and then analyses the action of the impedance matching in the transceiver combines with the characteristic of the antenna input impedance.
     简要介绍了GTR_100/C和JSB_176型收发信机,并结合天线输入阻抗的特性,分析了阻抗匹配在收发信机中的作用
短句来源
     3) computer-aided design of input and output impedance matching networks.
     3) 输入、输出阻抗匹配网络的计算机辅助设计。
短句来源
     The Experimental Investigation on Impedance Matching and Modulation of RF excited CO 2 Laser
     射频激励CO_2激光器的阻抗匹配及调制的实验研究
短句来源
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  阻抗匹配的
     The impedance matching design of the ultrasonic motor has been completed .
     建立了超声波马达的等效电学模型,完成了超声波马达阻抗匹配的设计。
短句来源
     Analysis and Design of Impedance Matching on Transmission Line
     传输线阻抗匹配的分析与设计
短句来源
     By using the method of impedance matching, an a-Si:H liquid crystal light valve is designed and fabricated, and the clear image on a large screen projective system is obtained.
     采用阻抗匹配的方法,设计和制作了a-Si:H液晶光阀。
短句来源
     STUDY ON IMPEDANCE MATCHING OF PHYSICAL COLLISION
     关于物理碰撞阻抗匹配的研究
短句来源
     CAD APPROACHES FOR THE IMPEDANCE MATCHING OF MICROWAVE TRANSMISSION LINE
     微波传输线阻抗匹配的CAD方法
短句来源
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  “impedance matching”译为未确定词的双语例句
     A two-stage Class-AB pre-power amplifier using off-chip impedance matching is presented,which was implemented in a 0.35 μm CMOS 1P6M process.
     介绍了一个基于0.35μm CMOS 6层金属工艺,采用片外阻抗匹配网络的两级AB类功率预放大器。
短句来源
     Through dynamic impedance matching by kernal control circuit based on C8051F020 and AD9832, the maximum output of ultrasound power is produced.
     方法:基于C8051F020和AD9832的核心控制电路通过动态阻抗匹配法使系统输出最大超声波功率。
短句来源
     The VCO provides an output power of greater than 20mW at 8GHz with a tuning bandbroad of 1200MHz through reasonable reactance compensation and impedance matching technique.
     通过合理的电抗补偿和阻抗匹配技术的应用,VCO在8GHz得到调谐带宽1200MHz,输出功率大于20mW.
短句来源
     The method is useful to the study of microwave plasma characterization and the realization of fast impedance matching.
     该方法有助于微波等离子体特性的研究和实现快速阻抗调配。
短句来源
     Principle of Impedance Matching Technique and Its Applications to Perforating Technology
     阻抗匹配技术原理及其在射孔工艺中的应用
短句来源
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  impedance matching
Results from the streak camera records and PVDF gages + VISAR traces, as well as impedance matching calculations, were used to generate the Us-Up Hugoniot EOS for the BMG over a wide range of stresses.
      
This suggests that the principle of constant group velocity matching may be utilized to improve impedance matching between different types of PCWGs while at the same time providing significant design flexibility.
      
Advanced impedance matching in photonic crystal waveguides
      
The effect of simultaneous matching of optical and microwave velocities and impedance matching, conductor loss, dielectric loss on the optical bandwidth of an ultra-high-speed lithium niobate modulator are presented here.
      
Both velocity matching and impedance matching can be obtained using a narrow centre electrode.
      
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Electro-eddy current non-contact vibration exciter model 78, applicable to both magnetic and non-magnetic metals, is developed for blade frequency inspection.This paper illustrates the principle, performance and characteristics of the electro-eddy current vibration exciter, with detailed accounts of various tests that have been made during its development, such as the tests of magnetic pole types, of electric analog of magnetic field, of the influence of gap between two magnetic poles, of magnetic field excited...

Electro-eddy current non-contact vibration exciter model 78, applicable to both magnetic and non-magnetic metals, is developed for blade frequency inspection.This paper illustrates the principle, performance and characteristics of the electro-eddy current vibration exciter, with detailed accounts of various tests that have been made during its development, such as the tests of magnetic pole types, of electric analog of magnetic field, of the influence of gap between two magnetic poles, of magnetic field excited by AC and DC and of the excitation effect on different relative positions between the blade and the exciter. Presented at the end of the paper are an investigation of the impedance matching of the exciter with the power amplifier and results of inspection, with the exciter, of the natural frequency of blades made of aluminium alloys, Ti-alloys, stainless steel and heat-resisting alloys.

“78型”电涡流激振器属于非接触式叶片测频设备,适合于磁性和非磁性金属材料。 本文阐明了电涡流激振器的工作原理、性能特点及其在研制过程中所做的各种试验,如磁极型式,磁场的电模拟,磁极的气隙尺寸,交、直流励磁强度和激振器对叶片的相对位置等等试验。最后,介绍了电涡流激振器与功放的阻抗匹配和用该激振器对铝合金、钛合金、不锈钢、耐热合金等各种叶片进行测频试验的结果。

In the first part of this paper, the design and adjusting method for LC impedance matching network are presented. By this method, the power absorbed by the transducer from an oscillator can exceed 95%. In the optimum matching state, the modulation depth of zero order light can be up to 92% when LiNbO3-dense flint acousto-optic modulator is driven by 0.5 W BF power.

第一,介绍了LC匹配网路的设计及调试方法,可使换能器所吸收的振荡器输出的功率达到95%以上.用0.5瓦的射频功率驱动铌酸锂-重火石玻璃声光锁模器,零级光(6328(?))的调制度达92%.第二,介绍一种在54.3~54.7兆赫范围内连续可调,稳定度为(1~2)×10~(-6)的振荡器电路及其调试方法.

This paper gives a theoretical description of the working modes and impedance matching conditions of a 3-port broadband waveguide circulator. The circulation effect obtained by using two TM1,0,-1 modes in a triangular ferrite reasonator is discussed. A numerical analysis of the tapered admittance transfer device is given, and the design of a broadband waveguide circulator with very low loss has been worked out.

本文对波导环行器的工作模式和阻抗匹配进行了理论探讨。论述铁氧体三角腔中应用TM_(1,0,-1)~±模构成环行器的工作机理,对渐变导纳变换器作了计算分析,并且设计出宽频带低损耗的波导环行器。

 
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