This paper introduces the system of single carrier frequency domain equalization (SC-FDE) and the frequency-domain block least-mean-square (FBLMS) algorithm for SC-FDE.
介绍了单载波频域均衡(SC -FDE)系统以及SC - FDE所常用的频域块最小均方(FBLMS)算法。
Orthogonal frequency division multiplexing (OFDM), single carrier frequency domain equalization (SC-FDE) and multiple antennas technique are efficient techniques to achieve this goal.
正交频分复用(OFDM)技术、单载波频域均衡技术(SC -FDE)和多天线技术都是有助于达到这一目标的有效技术。
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。
Based on mathematical modeling of OFDM basic framework and formulas deriving, a low complexity frequency-domain linear equalization algorithm based on pre-processing is proposed in this dissertation.
本文基于OFDM系统基本框架的数学建模和公式推导,提出了一种基于预处理的OFDM低复杂度频域线性均衡算法。
After the gray transformation and the histogram equalization, these images were filtered by a frequency-domain homomorphic filter, hence noises in the images were greatly reduced.
利用自开发软件,对图像进行灰度变换和直方图均衡化处理后,采用频域同态滤波的方法对图像进行降噪滤波处理。
After equalization, data from one transmit antenna on all frequency tones are processed together and transformed into time 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。
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.
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。
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…
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…
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。
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