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.
本文研究了超宽带通信中的编码和调制技术。
In this thesis, the coding and modulation techniques in UWB communications are studied.
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.
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.
设计了适合超宽带通信的混频电路，并对电路进行优化确定电路的元件参数。
Designed the CMOS mixer circuit for UWB communication system, and the device parameters.
本文给出了群变换方法构成的BCH编码在超宽带通信系统中的误码率仿真结果。
In this paper, we give the simulation results of bit error rate based on group counterchange method for BCH codes in UWB communication system in the condition of AWGN channel.
此系统的电路综合结果表明系统实现了低复杂度、低成本，证明了它在超宽带通信中的可行性和实用性。
The low complexity and low cost implementation of the whole system proves its possibility and practicability in UWB communications.
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。
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.
超宽带(uwb)信号及其功率谱分布是研究超宽带通信系统与其它通信系统频谱共存与兼容问题时，需要考虑的重要因素。
UWB signals and their power spectrum mask are important factors which need to be considered when studying the spectrum coexisting and compatible problems between UWB systems and other radio systems.
在介绍一种基于TH - PPM调制方式的超宽带通信系统的基础上，深入讨论了一种并行检测接收机方案并分析了其工作原理。
On the basis of an introduction of TH-PPM UWB communication system, this paper advances a parallel detection receiver scheme.
主要分析有望适配应用在未来超宽带网络中的IEEE802.15.3的媒体接入控制协议的基本原理，应用超宽带通信具有精确定位信息的特征，改进IEEE 802.15.3协议。
It is mainly analyzed that the basic principle of IEEE 802.15.3 media access control protocol which is as one of the most suitable protocols for ultra-wideband networks.
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.
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。
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.
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.
超宽带冲激无线电技术是近年来新兴的通信技术，其主要核心技术是采用了冲激脉冲技术和跳时码调制。
The UWB impulse radio technology is a new kind of communication method these years, in which the swash impulse and time-hopping code modulation techniques are mainly applied.
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.
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.
目前，国内外使用的超宽带无线通信的信息处理与传输协议主要集中在CCSDS协议簇中。
At present, the beyond wideband wireless communicating information process and transmission protocol used in or abroad are focused on the CCSDS protocol family.
近几年来超宽带技术已成为无线通信领域最热门的研究课题之一，同时也成为短距离高速无线通信协议标准争论的焦点。
Recentlly UWB technology has become one of the hot points of research on wireless communication, and the controversy focus on the standard of the protocol of short-range wireless communication.
超宽带是高速无线通信的新技术，然而其较大的带宽会落入GPS频带范围内，造成对GPS信号的干扰。
Ultrawideband is a new technology in high speed wireless communication, but the band′s width will fall into the frequence range of GPS, cause interference to GPS signal.
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。
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(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。
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.
最后，本论文研究了超宽带混沌通信技术。
At last, this thesis studies the ultra-wideband chaotic communication technology.
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.
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。
A novel idea of using Fast Transversal Filter (FTF) adaptive algorithm in Ultra WideBand (UWB) RAKE receiver is proposed for the first time.
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。
Coexistence and compatibility was an important issue needed to be considered in ultra-wideband (UWB) impulse radio communications.
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。
The performance of UWB system based OFDM in the typical indoor channel is studied at first, and a model of reception energy is given.
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) technology is widely used in many fields such as communication and radar. Time-domain antenna is important for UWB technology.
首次研究白高斯噪声（AWGN）信道下超宽带无线电通信系统中单个数据包单元发射信号能量的优化。
In this paper, the optimization of the transmitted signal energy for a data packet unit in UWB radio communications in additive white Gaussian noise(AWGN) channel is firstly investigated.
首次研究白高斯噪声（AWGN）信道下超宽带无线电通信系统中单个数据包单元发射信号能量的优化。
In this paper, the optimization of the transmitted signal energy for a data packet unit in UWB radio communications in additive white Gaussian noise(AWGN) channel is firstly investigated.
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