1) broadband matching
宽带匹配
1.
The results of this study indicate that the caustic insert in broadband matching 3 GHz lowpass is less than 1.
叙述了用微带电路设计制作的宽带匹配低通滤波器的原理与设计。
2.
To solve the coupled network problem of the communication system, this paper takes an example of designing the lossless equlizer which bases on lowpass Butterworth 20 MHz filter, and use broadband matching to equlize the resistance signal source and frequency dependent load , to get the transducer power gain character which was fixed in advance.
以低通 Butterworth 2 0 MHz无耗均衡器的设计为例 ,为了解快通信系统的耦合网络问题 ,使用宽带匹配网络均衡电阻性信号源和频变负载 ,以获得预先规定的变换器功率增益特性。
2) wideband matching
宽带匹配
1.
The linear variable gain controlling, input wideband matching and noise optimization methods are analyzed in detail.
详细分析了线性增益控制、输入宽带匹配和噪声优化方法。
3) Waveband matching
带宽匹配
4) broadband impedance matching
宽带阻抗匹配
5) broadband matching network
宽带匹配网络
1.
A design of genetic algorithm for broadband matching networks;
一种宽带匹配网络的遗传算法设计
2.
Design of broadband matching networks based on GA;
基于遗传算法的宽带匹配网络设计
3.
A novel method is proposed for designing broadband matching network in this paper.
提出了一种宽带匹配网络设计的新思路。
6) ultra-broadband phase-matching
极宽带相位匹配
补充资料：宽带和窄带业务
宽带业务是相对窄带业务而言的，一般来说，对于速率低于2Mb/s的通信业务统称窄带业务，如电话网、N-ISDN所提供的业务。对于高于2Mb/s的通信业务，如帧中继业务、视频点播、ATM业务、TV会议等称为宽带通信业务。 目前投入应用的宽带接入技术主要有两种：ADSL和FTTX＋LAN。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条