A new kind of ultra wide band (UWB) planar antenna was designed.
设计了一种新型超宽带平面天线。
Ultra Wide Band technology is a very attractive technology of wireless communication.
超宽带技术是目前无线通信中非常有发展前途的技术。
The two devices communicate via Wireless USB, an Ultra Wide Band (UWB) wireless technology.
两个设备通过无线USB通讯，一种超宽带（UWB）无线技术。
The utility model relates to a fiber source, in particular to an ultra wide band optical fiber source.
本实用新型涉及一种光纤光源，特别是涉及一种超宽带光源。
The lifetime is a critical parameter for time hopping ultra wide band(TH-UWB) wireless sensor networks.
生存期是跳时超宽带无线传感网的一个关键参数。
A method to realize wide beam in ultra wide band by introducing a reflect structure is proposed in this paper.
本文提出了在蝶形缝隙天线后附加反射结构来实现宽波束单向辐射的方法。
Impulse radar, also known as non-career radar and video pulse radar, is a branch or a special case of the Ultra Wide Band (UWB) radar.
冲击脉冲雷达，又称作无载波雷达和视频脉冲雷达，是超宽带雷达的一个分支和特例。
This paper focus on the algorithm which can obtain equivalent ultra wide band signal by coherently combining multi-subbands measurements.
本文重点介绍了一种通过对多个雷达子带信号进行处理，得到一个等效超宽带信号的算法。
Showing that frequency is little related to input impedance of the mutual-complementary antenna, antenna of this type is a ultra wide band one.
通过论证自互补结构天线的输入阻抗基本与频率无关的角度证明了该天线具有超宽带特性。
The structure of receiver in typical modulation Impulse Radio Ultra Wide Band (IR-UWB) is discussed, and the best IR-UWB receiver on AWGN cannels is given.
在分析AWGN信道特性的基础上，通过研究典型调制方式下的超宽带冲激无线电信号(IR -UWB)的接收机结构，找到了一种IR - UWB最佳接收机。
Ultra wide band radar has high range resolution capability, when UWB signals interact with target, and the responses of target are composed of many separate scattering centers.
超宽带雷达具有高分辩能力，它探测到复杂目标时，目标总的电磁散射是多散射中心的合成，回波信号不同于普通的窄带雷达回波。
The invention relates to a method and a system for modeling I-UWB (Impulse-Ultra Wide Band) signal multipath transmission characteristics in an indoor visual range environment.
本发明涉及对室内视距环境下i - UWB信号多径传播特性进行建模的方法和系统。
The ultra wide band (UWB) wireless communication technology is supposed to be used in physical layer of the wireless personal area network (WPAN) and next generation Blue Tooth.
超宽带（UWB）是一种具有广泛应用前景的短距离无线通信技术，被采纳为无线个域网（WPAN）以及下一代蓝牙通信的物理层。
Ultra Wideband (UWB) system is an attractive high speed wireless communication scheme for short range communication. It transmits extremely short pulses, which occupy ultra wide band.
超宽带(uwb)通信通过传输能量极低的极短脉冲和占用超大带宽来完成短距离的高速通信。
To solve these problems, this paper presents a high performance, namely low voltage, high linearity and high conversion gain, CMOS direct down conversion mixer for UWB (Ultra Wide Band) system.
基于这种背景，本文提出了一种应用于超宽带系统的高性能（低压、高线性度、高变频增益）直接下变频混频器，采用标准的CMOS工艺设计和实现。
The receive technology of Ultra-Wide Band (UWB) signal is one of the key technologies of high-speed receiver. Quadrature receiver is typical scheme in high- speed receiver.
超宽带信号接收技术是高码率接收系统的关键技术之一，正交接收机是实现超宽带信号接收的典型方案。
In multipath environments, ultra-wide band signals suffer from severe time dispretion.
超宽带信号经多径信道传播会产生严重的时间弥散。
After that, a method was explored for expanding the single mode radiation bandwidth of LCX with zigzag slots, providing a practical approach to apply LCX in ultra wide-band communication.
之后，探讨了一种扩展八字开槽泄漏同轴电缆带宽的方法，为泄漏同轴电缆用于超宽带通信提供了一种可实践的途径。
Meanwhile, this technology cooperating double frequency chain can also generate wide band and ultra-wide band radar pulse compression signals.
同时，利用中频数字直接产生技术辅以倍频链还可实现宽带、超宽带雷达脉冲压缩信号的产生。
On the basis of the waveform storage method, a digital generation system scheme for ultra wide-band LFM pulse compression signals is proposed in this paper.
对线性调频（LFM）信号的三种主要数字产生方法进行分析，提出一种基于波形存储直读法的超宽带线性调频脉冲压缩信号数字产生系统方案。
A typical Ultra Wideband Radar system emits impulse signal, which has wide band, but limited operating range.
典型的超宽带雷达系统发射的是冲激脉冲信号，具有很大的带宽，但限制了系统的作用距离。
On the basis of the waveform storage method, a digital generation system scheme for ultra wide-band radar LFM pulse compression signals is presented in this paper.
该文基于波形存储直读法，提出了一种超宽带线性调频信号数字产生系统方案。
Ultra Wide-band (UWB) wireless communication technology transmits data through sending pulse radio signals directly.
超宽带(uwb)无线通信通过直接发送脉冲无线电信号传送数据。
This paper presents a diminutive and ultra-wide band(UWB) CRLH-TL.
提出了一种小型化超宽带复合左右手传输线（CRLH-TL）结构。
Radio Frequency Interference (RFI) plays an important role on the quality of Ultra-Wide Band Synthetic Aperture Radar (UWB-SAR) imaging.
有效的射频干扰(RFI)抑制技术是超宽带合成孔径雷达(uwb - SAR)成像质量的重要保证。
The potential application of filament in ultra-wide-band lidar and laser induced lightning is also analyzed.
讨论了光丝长距离传输特性在超宽带激光雷达和激光引导闪电等方面的潜在应用。
Ultra-wide band (UWB) technology is widely used in many fields such as communication and radar. Time-domain antenna is important for UWB technology.
超宽带技术在通信、雷达等众多领域获得广泛应用，时域天线是其关键技术。
Ultra-Wide Band(UWB)technique has prevailed in wireless positioning system.
超宽带（UWB）技术在无线定位的应用上具有很大的优势。
In the research of time delay estimation in ultra-wide band Radar, a time delay estimation method based upon the multirate theory in wavelets analysis is proposed.
在时延估计方法研究中，提出了超宽带雷达中基于小波多分辨方法的时延估计算法。
This article emphasises on researches on the MB-OFDM ultra-wide band system and multiple access technology.
本文将MB-OFDM超宽带系统及其关键技术之一多址技术作为研究重点。
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