详细分析了线性增益控制、输入宽带匹配和噪声优化方法。
The linear variable gain controlling, input wideband matching and noise optimization methods are analyzed in detail.
本文讨论了铁氧体圆极化移相器的基本工作原理、宽带匹配技术。
In this paper the principle of the circle-polarized ferrite phase shifters and the technology of wide-band matching are briefly analyzed.
本文发表了宽带匹配网络的一种新的计算机辅助设计方法—幅相实频技术。
Presented here is the amplitude-phase real frequency technique, a new procedure of the computer-aided synthesis of broadband matching networks.
本文提出用于声光器件的窄带及宽带匹配网络，并详细讨论了它们的特性。
This article presents the narrow band and broad band matching networks for acoustooptic devices Their characteristics are discussed in detail.
在网络为无耗和半均匀损耗的情况下，本文讨论了宽带匹配网络等波纹增益函数的确定方法。
In this paper, the approaches for obtaining the equiripple gain function of broadband matching networks for lossless and semi-uniform lossy networks are discussed.
用改进实频法设计了一个短波天线宽带匹配网络，在简化算法的基础上取得了比较好的性能。
An example, which is to design a broadband matching network for a shortwave antenna by the improved RFM, gains good performance while simplifying the calculation.
本文以混沌神经网络为主要研究对象，并应用于典型组合优化问题求解和宽带匹配网络设计之中。
This paper studied the chaotic neural network and applied it to a typical combinatorial optimization problem and broadband matching network design.
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.
本文研究一种电小天线的新型补偿电路，即用短路传输线与天线相并联的方式实现对电小天线的宽带匹配。
A novel compensation circuit of electrically small antennas is presented, in which a short-circuited transmission line shunted with the antenna is used to realize the broadband matching.
本文研究一种电小天线的新型补偿电路 ，即用短路传输线与天线相并联的方式实现对电小天线的宽带匹配 。
This paper firstly introduced the composing of submarine optical fiber cable system, and then analyzed mostly ingredient that influences its security in transmission line and information.
将该方法和宽带匹配网络的机助设计方法——简化实频技术相结合，成功地设计出了混合集总分布参数微波固态放大器。
By combining this procedure with the simplified real frequency technique, a CAD procedure for broadband matching networks, the microwave solid state...
指出利用沉积有网格图形的钽薄膜电阻的匹配衰减网络作微波吸收体，可以获得比较好的宽带性能。
It is shown that the better broad band performance can be obtained using the matched attenuation network formed by depositing ta film resistor, as a microwave absorbent, with grid pattern.
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.
在研究匹配滤波和重采样原理的基础上，利用频带分割和多通道综合技术实现超宽带信号的脉冲压缩。
Then, a method exploiting the techniques of intersection of spectrum and multi-channel synthesis is presented to fulfill the pulse compression of the ultra-wideband signal.
此方法对快速有效地设计宽带功率放大器匹配电路有着很好的借鉴作用。
The method is worthy of learning for designing broad band power amplifier matching circuit fast and accurately.
在众多拓宽换能器频带的方法中，匹配层宽带换能器技术在中高频段是一种较为行之有效的方法。
The technology of matching layer transducer is an efficient method in middle-high frequency among many methods of broaden the frequency of transducers.
最后给出应用此法设计宽带双端匹配网络的例子。
Finally, an example is presented to show the application in the design of broadband double matching network.
研究利用单个水听器对宽带水下声源进行匹配场定位的可行性问题。
This paper discusses the feasibility of broadband matched field source localization in F-Lake with a single hydrophone.
小型宽带天线（103）还包括作为在辐射元件和电力供应单元 之间进行阻抗匹配的阻抗匹配单元的短截线导体（17）。
The small-size wide-band antenna (103) further includes a stub conductor (17) as an impedance matching unit for matching the impedance between the radiation element and the power supply means.
为了使宽带多层膜的设计结果更加合理，对多层膜材料的折射率进行了拟合匹配。
The refractive indexes of multilayer materials have been fitted for a suitable broadband multilayer design result.
最后给出应用此法设计宽带双端匹配网络的例子。
Finally, an example is presented to show the application in the design of broadband double matching ne...
换能器与功放匹配是宽带大功率水声发射的关键技术之一。
Match between the transducer and the amplifier is a key technology for a wide band high power underwater acoustic transmit system.
由于该天线的输入阻抗随频率而变化，需要用一个宽带变负载阻抗匹配网络来实现天线与电台之间的匹配。
The impedance matching network of changeable load and wide-belt is required because the input impedance of spiral antenna changes with frequency.
由于该天线的输入阻抗随频率而变化，需要用一个宽带变负载阻抗匹配网络来实现天线与电台之间的匹配。
The impedance matching network of changeable load and wide-belt is required because the input impedance of spiral antenna changes with frequency.
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