介绍了阻抗匹配设计原理。
本文对平板裂缝天线阻抗匹配设计方法进行了讨论。
The design method of impedance matching for planar slot antenna is discussed in this paper.
分析了锁相环的基本原理和实现，并对射频电路设计理论和阻抗匹配问题进行了探究。
Analyzing the basic theory and development of PLL, and studying the design theory and impedance match problem of experimental circuit board.
正交模转换器采用方波导阶梯阻抗匹配与波导缝隙耦合的设计思想。
The ortho-mode transducer adopts the design idea of square waveguide stepped impedance matching and waveguide slot coupling.
信号完整性理论在高速数字电路设计中日益被重视，阻抗匹配在信号完整性理论中占有重要地位。
Signal integrity theory is gaining increasing attention in high speed digital circuit design impedance matching plays an important role.
介绍了MCP - PM T组件设计的几个基本问题，指出获得良好时间特性波形的关键是阻抗匹配。
Some major issues in assembly design for MCP-PMT are presented. It is indicated that a good impedance match is the key to obtain the better time characteristics.
主要步骤包括：器件的射频等效模型分析、混频电路设计与优化、混频电路的阻抗匹配。
The main process includes following: analysis of device model, design mixing circuit, impedance matching.
本文介绍了一种新的阻抗匹配网络设计方法，并与传统的调谐网络设计法作了比较。
In this paper a new impedance matching network design method is introduced and is compared with the traditional tunning network method.
设计合适的标签天线，实现天线与标签芯片的阻抗匹配是设计的关键要点，也是难点所所在。
Designing an appropriate tag antenna and achieving impedance match between the antenna and the IC is not only the most important but also the most difficult part of RFID system design.
为实现展宽频带、阻抗匹配等要求，对该移动终端天线进行了优化设计。
The antenna was optimized in order to wide bandwidth and impedance matching.
本文将对滤波器与测量仪器之间的阻抗匹配问题加以讨论，提出匹配衰减器的设计方法。
In this paper, impedance matching between LPF and surveying instrument is discussed and the design method is presented.
采用双平衡混频结构进行设计，在射频端口实现宽带阻抗匹配，在本振端口选取合适的开关信号。
With the use of double balance mixer structure, we achieved wideband impedance match at RF port and selected appropriate switch signal at LO port.
依据阻抗匹配原理与电磁波传播规律，设计了具有阻抗渐变结构的双层吸波材料。
According to the resistance matching principle and electromagnetic spreading regulation, double-layer absorbing materials with resistance gradual changing structure were designed.
现有的宽带匹配技术需要反复协调电路参数，在阻抗匹配和噪声匹配之间折衷，给设计增大了难度。
Existing wideband matching technologies have to frequently adjust circuit parameter to trade-off between impedance matching and noise matching. This makes the design complex.
设计相阵控线圈要考虑谐振频率，阻抗匹配，互阻抗等问题。
When the phased array coil designed, such problems have to be taken into account as resonant frequency, impedance match, mutual impedance and et al.
数值计算结果表明，用修正公式设计的阻抗匹配器，在2<40范围内，驻波比全都小于1.08。
The standing-wave ratio in line all is smaller than 1.08, for 2<40.
数值计算结果表明，用修正公式设计的阻抗匹配器，在2<40范围内，驻波比全都小于1.08。
The standing-wave ratio in line all is smaller than 1.08, for 2<40.
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