wideband
adj.
包括多种频率的，可用多种频率播放的；
英英释义
wideband[ 'waid'bænd ]
adj.responding to or operating at a wide band of frequencies
同义词：broadband
权威例句
Ultra-wideband wireless systemsUltra-wideband communications: an idea whose time has come
Wideband DS-CDMA for next-generation mobile communications systems
Spectral efficiency in the wideband regime
Ultra-wideband radio technology: potential and challenges ahead
Spectral efficiency in the wideband regime
Ultra-wideband (UWB) bandpass filters using multiple-mode resonator
Localization via ultra-wideband radios: a look at positioning aspects for future sensor networks
Revision of Part 15 of the Commission's Rules Regarding Ultra-Wideband Transmission Systems
The Transient Response of Damped Linear Networks with Particular Regard to Wideband Amplifiers
1. It contains two pairs of wideband, high voltage, current-mode feedback amplifiers optimized for low power consumption in DSL systems.
它包含两对宽频带，高电压，电流模式反馈放大器优化的低功耗，在DSL系统。
blog.china.alibaba.com
2. The title mentioned vibration is found regular in air in investigation of wideband compound bar transducer by coupling between longitudinal and flapping(or flexural) vibrating mode.
在研究多模耦合宽频带复合棒型换能器的过程中发现这种换能器在空气中的纵弯振动具有明显的规律性。
www.dictall.com
3. The study of the underwater wideband target emulator plays a very important role in improving the underwater acoustic system technology and verifying the performance of the underwater acoustic system.
研制宽频带水下目标模拟器对于开展水下对抗技术的研究和验证水下声系统的性能具有十分重要的意义。
dict.cnki.net
4. The research emphasizes the wideband, high gain and analysis of the mutual coupling of microstrip antenna elements.
并且，实现阵列的宽频带和高增益及阵元间的互耦分析将是研究的重点。
dict.cnki.net
5. Although narrowband models of the HF channel have existed for many years, with the development of the HF communication they are not applicable to the complex wideband HF channel conditions.
尽管短波窄带信道模型已经诞生了几十年，但是随着短波通信向宽带化发展，它已经不能适应复杂的短波宽带信道条件。
dict.cnki.net
6. So, it has great practical value to research the methods of wideband signals generation by digital technology.
因此，对宽带雷达波形数字产生技术的研究具有重要的现实意义。
danci.911cha.com
7. A concept of Ultra wideband radar signal is proposed, and then a time domain imaging algorithm is presented to reconstruct far field images of conducting objects.
给出超宽带雷达信号的概念，提出由超宽带雷达信号散射远场重建理想导体目标简捷的时域成像公式和实现算法。
dict.cnki.net
8. Through researching the definition, source and formation of wideband weak signals, and using the basic theory of signal detection, we presents the method of dual-receiver cross correlation processing.
通过对宽带弱信号定义及来源、宽带信号的形式的研究，运用信号检测理论的基本原理，提出了“双通道互相关处理”算法。
www.dictall.com
9. Wideband antenna is one of key instruments for transient electromagnetic field measurements.
宽频带脉冲天线是瞬态电磁场测量的关键设备之一。
dict.cnki.net
10. An ultra-wideband quadrature demodulation receiver signal acquisition system for the purpose of object recognition is designed.
设计并实现了一套超宽带脉冲体制正交解调接收机信号采集系统。
www.juyy.net
11. Planar Archimedean antenna has some advantages as wideband, small volume and good performance in circularly polarizing, so it has broad appliance prosperity.
平面螺旋宽带天线具有频带较宽、体积较小、圆极化性能较好等特点，应用范围很广。
www.dictall.com
12. One example of this is in wideband digital receivers for digital base stations.
这方面的一个例子是，在数字基站宽带数字接收机。
danci.911cha.com
13. For wideband noise interferences, this dissertation studies wavelet packet threshold method and uses it to suppress wideband noise interferences in signal domain and image domain.
对于宽带噪声干扰，本文研究了小波包阈值方法，并将之应用到信号域和图像域来抑制宽带噪声干扰。
dict.cnki.net
14. With mature of stream media technology, it breaks a new path for the application of wideband network.
流媒体技术的成熟为宽带网络的应用开辟了一条崭新的途径。
dict.cnki.net
15. This paper analyzes the digital down conversion(DDC) of wideband reconnaissance receiver IF digital signal based on polyphase filtering.
分析了基于多相滤波结构的宽带侦察接收机中频数字信号下变频处理方法。
www.dictall.com
16. The dynamic range and the sensitivity are the key characters of wideband digital EW receiver.
动态范围和灵敏度是宽带数字EW侦察接收机的关键性能指标。
dict.cnki.net
17. Based on data rate conversion technology, wideband digital EW receiver is able to achieve high intercept probability, high sensibility and the ability of approximately real-time signal processing.
建立在数据率转换技术之上的宽带数字侦察接收机要求能够实现高截获概率、高灵敏度、近乎实时的信号处理能力。
dict.cnki.net
18. A design of two wideband antennas sharing one aperture is proposed.
给出了一种两宽带天线共用一个口径的设计。
www.dictall.com
19. In recent years, the application of high power ultra-wideband pulse radiant source in military and space makes people extraordinarily pay attention to.
近年来，高功率超宽带脉冲辐射源在军事上和空间领域中的应用得到了人们广泛地关注。
www.dictall.com
20. Simulation results show that this method can be applied to wideband signal processing and its computational burden is much less than conventional beam-forming method.
计算机仿真结果表明此方法可以运用到宽带信号处理中，计算量与传统的波束形成法相比大大减少。
danci.911cha.com
21. This paper presents beat and random equivalent sampling techniques to solve the data acquisition of high frequency wideband period signal.
提出一种为解决高频、宽带周期信号的数据采集而发展起来的差拍和随机等效采样技术。
dict.cnki.net
22. Wideband Ambiguity Function (WAF) is the powerful tool to analyze the wideband signal, and it is also coherent to CWT.
宽带模糊度函数是宽带信号分析的有力工具，它与连续小波变换也是内在一致的。
dict.cnki.net
23. Using wideband network in intelligent district not only extend the systematic functions but save the manpower and the material resources.
智能小区采用宽带网，不仅能使系统的功能得到扩展，而且还节约了大量的人力和物力。
dict.cnki.net
24. Also a design example of wideband low-IF radar receiver application in L-band radar is put forth.
该文还给出了一部应用于L波段的宽带低中频雷达接收机的设计实例。
dict.cnki.net
25. In this paper, a new high power and wideband amplifier with permanent periodic magnet(PPM) focusing is presented. It consists of klystron and FEM .
提出了一种新的高功率宽带放大器，它由速调管和自由电子脉塞组成，用永久周期磁铁聚焦。
dict.cnki.net
26. The pulse position modulation (PPM) technique is widely used in the field of ultra-wideband wireless digital communication.
时间脉冲位置调制（PPM）技术在超宽带无线数字通信领域得到了广泛应用。
dict.cnki.net
27. On this background, the ultra-wideband antennas for short range wireless communication applications are studied in this paper.
在这一背景下，本文研究了应用在短距离无线通信中的超宽带天线。
dict.cnki.net
28. The real time processing of high speed data flow makes strict demands on the performance of descendant digital down converter in the wideband digital receiver.
在宽带数字接收机中，高速数据流的实时处理对后继数字下变频器性能提出了极为苛刻的要求。
www.dictall.com
29. This paper introduces the method on how to use wideband radar analyzer to do vector analysis of radar signal.
本文介绍一种采用宽带雷达分析仪进行雷达信号矢量分析的方法。
www.juyy.net
30. This form of e-commerce benefits from wideband access.
这种形式的电子商务得益于宽带网。
www.tingroom.com
31. wideband network
宽频带电讯网络
-- 来源 -- 英汉 - 翻译参考[网络]
32. The method of using a single wideband facility to transmit many relatively narrow-bandwidth signals by subdividing the frequency spectrum used in the wideband channel.
使用单个宽带设备传送许多窄带信号的方法。它是通过细分宽带通道上的频谱来实现的。
-- 来源 -- 英汉 - 短句参考
33. These wideband subscriber loop systems would provide access to services such as picturephone and video entertainment. Widespread installation of these broadband services will become economically feasible.
这些宽带用户环路系统将为可视电话、视频娱乐节目等业务提供通路。光纤的使用将使这些宽带业务变得经济可行。
-- 来源 -- 英汉 - 翻译样例 - 行业
34. wideband oscillograph
宽带示波器
-- 来源 -- 英汉 - 翻译参考[网络]
35. wideband command
宽带指令
-- 来源 -- 英汉 - 翻译参考[网络]
36. wideband matching
宽带匹配
-- 来源 -- 英汉 - 翻译参考[网络]
37. wideband interpolation
宽带内插法
-- 来源 -- 英汉 - 翻译参考[网络]
38. wideband oscillator
宽频带振荡器
-- 来源 -- 英汉 - 翻译参考[网络]
39. wideband loudspeaker
宽带扬声器
-- 来源 -- 英汉 - 翻译参考[网络]
40. wideband pumping
宽带抽运
-- 来源 -- 英汉 - 翻译参考[网络]
wideband
