The influence of human body on the characteristics of Ultra Wideband antenna is studied.
研究了人体对超宽带天线特性的影响。
Ultra WideBand (UWB) is the technology that has developing fore grand in wireless communication.
超宽带(uwb)技术是无线通信中的一个非常有发展前途的技术。
It introduces the bandwidth parameter in the time domain, give out the definition to Ultra WideBand.
对时域中的带宽参数进行了介绍，给出了超宽带的定义。
A new ultra wideband (UWB), low-complexity and step recovery diode Gaussian pulse generator is introduced.
提出了一种新型的用于超宽带系统的高斯脉冲发生器。
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。
A kind of ultra wideband (UWB) antenna, which consists of an arm-folded dipole antenna and a dielectric block, is proposed.
介绍了一种由折叠臂偶极天线和并联介质块组成的小型化超宽带天线。
However, the audio coding technology for ultra wideband mostly USES perceptual coding which is based on the psychoacoustic model.
而带宽范围较宽的音频编码采用的则多是基于心理声学的感知编码技术。
Ultra wideband radar, using the promising and novel radio technology in detecting hidden targets, has a broad application prospect.
用于检测隐藏活动目标的超宽带雷达就是基于基带无载波极窄脉冲的，有着广阔的应用前景。
In this paper, the digital generation methods and the implementation techniques for Ultra wideband LFM baseband signals are introduced.
介绍超宽带线性调频信号基带的数字产生方法及其实现技术。
In the following part, the coupling of Ultra Wideband (UWB) pulse entering cylindrical cavity connecting slot is simulated and analyzed.
接下来还对超宽带脉冲和圆柱腔体连接缝隙的耦合过程进行了研究。
A novel idea of using Fast Transversal Filter (FTF) adaptive algorithm in Ultra WideBand (UWB) RAKE receiver is proposed for the first time.
本文首次提出将快速横向滤波(FTF)算法引入超宽带(uwb)通信系统的接收机结构中。
In dense multipath environments, IR-UWB (impulse Radio-Ultra Wideband) signals suffer from severe time dispersion which distorts the impulse wave.
脉冲超宽带(IR - UWB)信号在密集多径环境中存在严重的时间弥散，会产生波形失真。
The ultra wideband (UWB) radio models have been introduced with pulse-position-modulation (PPM), on-off-keying (OOK) and pulse-amplitude-modulation (PAM).
分析了超宽带冲激无线电的脉位调制、通断键控调制和脉冲幅度调制的信号模型。
The invention provides methods and apparatus for creating (315), transmitting (350) and receiving ultra wideband signals (360) through wire media are presented.
本发明提供了用于通过有线介质创建(315)、传输(350)并接收超宽带信号(360)的方法和装置。
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。
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。
A new advance is ultra-wideband (UWB) technology, which USES very high frequencies at very short range to transmit huge amounts of data, as in sending video from an iPod-like device to a TV screen.
超宽带脉冲是运用超高频在很短的距离内传输海量数据的最新尖端技术，比如从iPod样式的播放器向电视银屏传输视频文件。
Real time locating systems (RTLS) use wireless technologies such as Wi-Fi, ultra-wideband, RFID, Bluetooth, and GPS to identify and track the location of items or people in real time.
实时定位系统 (RTLS)使用无线技术（比如Wi-Fi、超宽带、RFID、蓝牙和 GPS）来实时识别并跟踪生产资源或人员的位置。
The robots use laser range finders and ultra-wideband radio to determine distance to obstacles.
这些机器人使用激光测距机和超宽带无线电波(ultra -wideband radio)技术来侦测与障碍物之间的距离。
The biconical sampler is an ultra-wideband sampling device. The present paper performs the theoretical analysis, presents the formulas of design and some test results.
双锥取样器是一种超宽频带的取样器件。本文进行了理论分析、给出了设计公式及其某些测试结果。
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.
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。
This paper evaluates the level of interference caused by ultra-wideband (UWB) signal to Bluetooth voice system.
本文评估了超宽带无线系统对蓝牙语音系统的干扰情况。
Coexistence and compatibility was an important issue needed to be considered in ultra-wideband (UWB) impulse radio communications.
频谱共存及兼容是超宽带(uwb)无线通信系统必须考虑的重要问题。
By the irradiation experiments of ultra-wideband electromagnetism pulse (UWB EMP) to radio fuse, the effects of radio fuse are studied.
通过超宽带电磁脉冲对无线电引信的辐照实验，研究了无线电引信在超宽带电磁脉冲作用下的效应。
The influence of multi-band interference on ultra-wideband (UWB) communication is analyzed in this paper.
研究了多频带干扰对超宽带调制技术性能的影响。
A wideband low noise amplifier (LNA) topology for ultra-wideband (UWB) system is proposed by combining PCSNIM de-sign flow with a resistive shunt-feedback.
结合电阻并联反馈，利用PCSNIM流程设计了一个用于超宽带（UWB）系统的宽带LNA电路。
Therefore, the time-hopping sequences 'properties of the pros and cons directly affect the entire ultra-wideband wireless communication systems.
所以设计的跳时序列的相关性能优劣会直接影响到整个超宽带无线通信系统的好坏。
At last, this thesis studies the ultra-wideband chaotic communication technology.
最后，本论文研究了超宽带混沌通信技术。
Distributed amplifier which has characteristics of ultra-wideband, low noise, high gain etc is a good option of photoreceiver pre-amplifier.
分布式放大器以其超宽带、低噪声、高增益等特性成为光接收机前置放大器的优良选择方案。
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。
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