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单词 UWB
释义 UWBCOCA²⁵⁴³³⁷⁺
基本例句
ultrawideband,超带宽
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。 ecocn

Finally, several valuable research directions are put forward, such as seeking a new wireless communications theory adapted to analyze nonsinusoidal UWB impulse radio, etc.
最后提出几个值得探索的研究方向,如:寻求一种新的适合分析非正弦窄脉冲的 UWB系统的无线通信理论等。 cnki

Firstly, this dissertation analyses the basic UWB waveform and compares two different data modulation schemes which adopting time- hopping modulation.
本文首先分析了基本的 UWB波形,研究比较了采用跳时调制不同的数据调制方案。 cnki

The computer simulation and the real data test results show that the modified PSAP can be applied to real-time UWB- SAR imaging of wide scene with fine resolution.
计算机仿真和对实际数据进行成像实验的结果表明,经过改进后的 PSAP算法能够用于对大场景高分辨率 UWB- SAR的实时成像。 cnki

The motion error is one of the most important factors degrading the quality of low frequency UWB SAR images.
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。 cnki

The performance of UWB system based OFDM in the typical indoor channel is studied at first, and a model of reception energy is given.
本文首先研究了在典型室内信道下基于 OFDM技术的超宽带 UWB通信系统的性能,并提出了一种接收能量模型。 cnki

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。 yeeyan

All students at the UWB Business School are enrolled identically, whether they are studying in their home country on UWB Global programmes, or are physically attending classes at the School itself.
英国威尔士班戈大学的所有学生都是平等的,无论他们是在海外还是在英国本土就读班戈大学研究生课程,都享有同等地位。 iciba

Based on the UWB radar system, the emitting waveform design and signature waveform detection are discussed respectively in this paper to realize the detection and discrimination of targets.
本文在超宽带雷达体制下分别从发射波形设计和特征波形检测两个角度来实现目标的检测和识别。 cnki

Differences of echo characteristic between impulse radar and continuous wave radar are analyzed, and the potential of UWB impulse for Super-Low- Altitude target- detection is remarked.
分析了超宽带冲激脉冲雷达与连续波雷达的不同的回波特性,指出冲激脉冲雷达对超低空目标探测的潜在优势。 cnki

Examples of applications of UWB technology are also introduced in this article, which also explains the importance of UWB technology in future wireless fields.
并通过目前 UWB技术在各个领域中的应用举例,说明了其在未来无线领域的重要地位和作用。 cnki

Existing UWB radars typically use a random noise signal to avoid interference between waves of the same wavelength.
现有的超宽频雷达为避免干扰,典型的方法是使用一个不规则声波发生器来规避和它波长相同的声波。 yeeyan

For UWB is mostly applied in dense multipath indoor circumstance the study on Inter Code Interference ICI caused by multipath is very importance for designing a high rate UWB system.
由于 UWB主要应用在密集多径的室内环境,所以研究多径效应造成的码间干扰对于设计高速 UWB系统非常重要。 cnki

In the UWB wireless communication system, time- hopping technique plays a key role.
在超宽带无线通信中,跳时技术起着至关重要的作用。 cnki

Nowadays, the emerging of ultra wide-band UWB technology for high-speed indoor wireless communication has attracted worldwide attention.
近年来,新兴的超宽带 UWB高速室内无线通信技术在世界范围内引起了极大重视。 cnki

The bottoming concrete in foundation construction uses non discrete concrete flocculation agent UWB to ensure the construction quality.
施工承台封底混凝土时使用了水下不离散混凝土絮凝剂 UWB,保证了施工质量。 cnki

The main challenges for UWB communication system implementation are how to decrease energy consumption and hardware complexity.
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。 cnki

The paper introduces the characteristics and the structure of receiving and sending of UWB wireless access technology.
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。 cnki

The UWB system specially applies in short distance wireless communication because of its characteristics such as lower power and anti- multi- path decline ability.
超宽带系统由于其低功耗、低截获率和抗多径衰落效益好等特点,特别适合应用在短距离无线通信领域中。 cnki

Then, this dissertation analyses the basic UWB waveform and compares two different data modulation schemes which adopting time- hopping modulation.
接着,在分析了基本的 UWB波形的情况下,研究比较了采用跳时调制不同的数据调制方案。 cnki

There are many systemic theories on decaying law of UWB electromagnetic field in vacuum and air.
超宽带电磁场在真空中和空气中的慢衰减规律前人已作过许多工作,也有比较系统的理论。 cnki

This paper presents basic theory of UWB technology, and analyses and summarizes its advantages corresponding to the traditional wireless communications.
通过对 UWB技术原理的介绍,总结和分析了其对应于传统无线通信的主要优点。 cnki

Ultra-wideband UWB radar is already used to“ see” through walls.
当前,超宽频雷达 UWB已经被用来“透视”墙体。 yeeyan

UWB- IR technology has been concerned in military communications in recent years because of its high data rate, low power consumption, low probability of detection and low probability of interception.
近年来,超宽带脉冲无线电UWB- IR传输技术以低功耗、高速率、低检测率和低截获率等特点受到军事通信领域的关注。 cnki
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