在OFDM系统中,时域均衡器用来抵消因循环前缀长度不足而引起的码间串扰。
Time-domain equalizer (TEQ) is an effective technique to combat ISI caused by inadequate circular prefix (CP) length in OFDM systems.
并对两种多载波调制技术中应用较为广泛的时域均衡器训练算法在水声环境下进行了比较。
And two kinds of training algorithm of equalizer in time domain which are used widely in multi-carrier modulation technique were compared in the underwater acoustic environment.
介绍了单载波频域均衡技术的原理,与单载波时域均衡以及多载波ofdm系统进行了比较。
This paper introduces the theory of Single Carrier Frequency-Domain Equalization (SC-FDE), and compares the SC-FDE system with Single Carrier Time-Domain Equalization (SC-TDE) system and OFDM system.
[12]周学文,大气激光通信系统中的时域均衡研究[D]。西安理工大学, 2006。
ZHOU X W. Research of adaptive equalization in atmosphere communication system[D]. Xi'an University of Technology, 2006.
本论文对DSL技术中的关键技术时域均衡算法进行了系统的研究,并进行了ADSL收发器片上系统设计。
In this dissertation, I make a systemic research on time domain equalization algorithm which is the key technology of DSL, and design ADSL transceiver system on a chip.
该智能天线在每个阵元输出带有时域均衡器,可以在多径环境下有效消除多径干扰和多用户干扰,提高信噪比。
Tore duce effective the multipath disturbance and multi-user interference and improve the SNR, time-domain equalizer is employed at the output of each array element of smart antenna.
与时域均衡器的比较表明,频域均衡可较大地改善分组传输系统的均衡效果,缺点是接收端的计算量有所增加。
The simulation results show that the frequency-domain equalization approach can improve the BER performance great-ly than the time -domain equalization. The drawback of the…
本篇论文在对无线通信信道进行研究的基础上,阐述了码间干扰的产生,介绍了奈奎斯特第一准则和时域均衡原理。
On the basis of studying on wireless communication channels, this paper discusses the appearance of ISI, introduces Nyquist first rule and the theory of time-domain equalizer.
基于恢复理想信号频谱的逆滤波原理,利用通道均衡法对接收通道的失配进行了校正。 通道均衡可在时域或频域实现。
The way, based on the principle of inverse filtering for recovering the ideal signals, can be realized both in time domain and in frequency domain.
单频点均衡后,联合考虑一根天线上发送数据所有频点的值,然后把他们转化到时域。
After equalization, data from one transmit antenna on all frequency tones are processed together and transformed into time domain.
本文设计的均衡器采用了时域和频域联合处理的自适应均衡技术,其中频域均衡作为DFE的前馈滤波部分,时域的反馈滤波的部分使用常规的横向滤波器。
The equalization in frequency domain is the feed-forward filtering of the DFE. And the traditional transversal filter is used in the feed-back filtering in time domain.
本文设计的均衡器采用了时域和频域联合处理的自适应均衡技术,其中频域均衡作为DFE的前馈滤波部分,时域的反馈滤波的部分使用常规的横向滤波器。
The equalization in frequency domain is the feed-forward filtering of the DFE. And the traditional transversal filter is used in the feed-back filtering in time domain.
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