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宽频带

na.broadband
网络Wideband; WB wideband; Broadband Antenna

宽频带

宽频带

英-汉网络释义

宽频带

na.

1.broadband

1

Measurement result shows that this novel EBG structure has good stopband characteristic in a wide band .

测量结果显示，新型 EBG 结构在宽频带内具有良好的阻带特性。

2

3

It's easy to make antenna smaller for working in high frequency , but rather hard to realize broadband .

在频段比较高的情况下，天线小型化相对比较容易实现，但要做到宽频带却很难。

5

Broad band cable is now available to all the parts of the city . 5000 new books are bought for city library.

这个城市的所有地区都用上了宽频带电缆。

6

Its impedance bandwidth for the two operating frequencies can be further enhanced by increasing the width of the longer monopole .

增加长单极子的宽度，得到了更宽频带的双频天线结构。

7

As an important form of wide-band dual polarization antenna, the four-arm sinuous antenna has been widely used in EW equipments.

四臂正弦天线是一种用途广泛的宽频带双极化天线。

9

The path length refractor , however , can generate planar wavefronts over a wide operating band .

然而，路径长度折射镜能够在宽频带范围内产生平面波。

10

Besides some special requirements , broad-band and omni direction techniques are the vital requirements .

除其它指标要求外，宽频带水平全向是其技术指标的重要要求。

11

Numerical results show that the double-feed dipole antenna has the advantage of smaller returning-loss , wider band , and dual-frequency, etc.

计算结果表明，双馈偶极子具有较小的回波损耗、宽频带以及双频工作等优点。

12

In this paper, technologies of dual-band, circular polarization, high gain, broadband and wide-beam have been studied .

本文对微带天线双频、圆极化、高增益、宽频带和宽波束技术作了一定的研究。

13

the antenna system has a good characteristic with wide symmetrical beamwidth , broad impedance bandwidth and compact structure .

整个线性渐变槽天线系统具有对称波瓣、宽频带、宽主瓣和结构紧凑等特点。

14

The practical bandwidth is good enough to keep up with cheap broadband .

实际带宽足以满足一般的宽频带。

15

A new type of wide-band transducer with holes which generated for a single longitudinal ultrasonic vibration has been designed.

针对单一谐振频率下的纵振模式，研制了一种新型的打孔型宽频带换能器。

16

This paper will first discuss bandwidth enhancement in general , and then research the multiple resonance method to enhance the bandwidth .

在讨论微带天线频带展宽的基础上，研究多谐振方式展宽频带的方法。

18

What is the name of the service that provides your broadband connection ?

提供您宽频带连接服务的名称是什么？

20

In this paper, broadband and multi-frequency circularly polarized microstrip antenna are studied mainly .

本文的主要工作是圆极化微带天线的宽频带、多频段技术研究。

22

23

It is concluded from the results of this thesis that , planar slot antennas are fit for broadband working .

本文的研究结果表明，平面槽天线是一种比较适合宽频带工作的天线。

24

At last , a novel broadband differential dual-frequency antenna is designed, simulated and measured.

最后，提出了一种新型宽频带双频差分天线。

25

But by harvesting radiowaves across a wide range of frequencies it all adds up , said Rouvala.

但是，鲁瓦拉表示，通过接获来自一段较宽频带的无线电波，加起来的能量就强的多了。

26

Establish the ultrasonic vibration system with the wide-band transducer .

建立了宽频带换能器超声振动系统。

27

The detection performance of spectrum is also simulated. This approach can find spectrum holes in wideband r. . .

该方法能在宽频带内迅速可靠地发现频谱空穴，实现简单，计算复杂度低。

28

The design of programmable large frequency band-width precise delay apparatus .

可编程宽频带精密延时器设计。

30

The researches are mainly focus on aspects as follows : miniaturization , wideband , multi-band.

其研究主要集中在以下几个方面：小型化，宽频带，多频带。

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