研究了人体对超宽带天线特性的影响。
The influence of human body on the characteristics of Ultra Wideband antenna is studied.
提出了一种超宽带伪差分运算跨导放大器。
A pseudo differential operational transconductance amplifier is proposed in this paper.
论文工作对超宽带通信研究有一定参考价值。
The study of the thesis has partial reference value in UWB communication research.
超宽带技术有能力支持更高的数据传输速率。
超宽带信号经多径信道传播会产生严重的时间弥散。
In multipath environments, ultra-wide band signals suffer from severe time dispretion.
超宽带技术是目前无线通信中非常有发展前途的技术。
Ultra Wide Band technology is a very attractive technology of wireless communication.
该文研究超宽带无线网络的媒体接入控制技术和协议。
This paper studies the media access control protocol and key technologies in ultra-wideband wireless networks.
该文首先分析了超宽带发射信号实现多址通信的原理。
In this paper, the principle of ultra-wideband multiaccess communication is analyzed with the transmitting signal.
提出了一种新型的用于超宽带系统的高斯脉冲发生器。
A new ultra wideband (UWB), low-complexity and step recovery diode Gaussian pulse generator is introduced.
在超宽带无线电通信中，跳时技术起着至关重要的作用。
In the UWB wireless communication system, time-hopping technique plays a key role.
对时域中的带宽参数进行了介绍，给出了超宽带的定义。
It introduces the bandwidth parameter in the time domain, give out the definition to Ultra WideBand.
本文评估了超宽带无线系统对蓝牙语音系统的干扰情况。
This paper evaluates the level of interference caused by ultra-wideband (UWB) signal to Bluetooth voice system.
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 this paper, the digital generation methods and the implementation techniques for Ultra wideband LFM baseband signals are introduced.
两个设备通过无线USB通讯，一种超宽带（UWB）无线技术。
The two devices communicate via Wireless USB, an Ultra Wide Band (UWB) wireless technology.
基于窄脉冲串的超宽带无线电系统是一种典型的超宽带实现方式。
The UWB system based on narrow pulses train is a typical UWB system.
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。
Ultra Wide-band (UWB) wireless communication technology transmits data through sending pulse radio signals directly.
讨论了超宽带收发系统的误差，并提出了收发系统误差的补偿方法。
An error compensating method is put forward after the UWB transmit-receive 'system error being discussed.
实验表明：无线电引信在超宽带电磁脉冲照射下，会产生早炸现象。
The experiments show that radio fuse may explode early when UWB EMP irradiate it.
超宽带信号的最佳接收问题是目前超宽带通信研究领域的重点部分。
At present, it is important to study the optimization of receiving UWB signals in the range of UWB communication.
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。
A kind of ultra wideband (UWB) antenna, which consists of an arm-folded dipole antenna and a dielectric block, is proposed.
超宽带通信系统首先要解决的问题是降低系统的功耗和硬件的复杂度。
The main challenges for UWB communication system implementation are how to decrease energy consumption and hardware complexity.
运动误差是造成低频超宽带合成孔径雷达成像质量降低的主要因素之一。
The motion error is one of the most important factors degrading the quality of low frequency UWB SAR images.
本文介绍一种超宽带无线接入技术的特点和接收、发射部分的基本结构。
The paper introduces the characteristics and the structure of receiving and sending of UWB wireless access technology.
第3章主要介绍了一种基于扁长椭球波函数的超宽带成形脉冲优化设计算法。
In chapter 3, a novel optimal UWB shaping pulse design algorithm based on prolate spheroidal wave functions is described.
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。
The pulse position modulation (PPM) technique is widely used in the field of ultra-wideband wireless digital communication.
提出了超宽带无线信道测量中一种新的解卷积算法—r -CLEAN算法。
Thirdly, a new deconvolution algorithm, R-CLEAN algorithm, in UWB wireless channel measurement is promoted.
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。
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.
它配备了先进的超宽带雷达感应器和地下断层扫描算法，提供了卓越的图像质量地下阵列。
It's equipped with an array of ultrawideband radar sensors and sophisticated subsurface tomography algorithms that provide exceptional quality subsurface images.
超宽带（UW B）技术实现的关键之一是如何设计并产生可以控制的UW B极窄脉冲。
The key of Ultra-wideband(UWB) technology lies in how to generate the fast rise-time and short-duration pulse.
由于超宽带脉冲信号的极窄特性，室内密集多径信道将使超宽带信号产生严重的时间弥散。
Due to the extremely narrow character of UWB signal, dense multipath indoor channel will make UWB signal dispersed severely.
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