本文的研究内容就是频率选择性衰落信道和双衰落信道下的OFDM信道均衡技术。
In this thesis, we study equalization techniques for OFDM over the frequency selective fading channel and doubly selective fading channel respectively.
然而，要实现这一目标，仍然存在着大量的问题有待解决，而信道均衡技术就是其中之一。
However, to achieve this goal, there are still a lot of problems to be resolved, and channel equalization technology is one of them.
本文主要研究了OFDM的信道估计和均衡等关键技术。
In this paper, the key techniques of OFDM systems, such as equalization and channel estimation are studied.
研究通过具有加性高斯白噪声的瑞利慢衰落电离层信道的恒模盲均衡技术。
The constant modulus blind equalization technique is investigated over a slow Rayleigh fading ionospheric channels with additive white Gaussian noise.
它以节点孤立原则为基础，采用预均衡技术对经edfa放大后的所有光信道功率均衡。
Based on node isolation principle, it adopts pre emphasize technique to equilibrate the EDFA output power of all signal channels.
盲均衡是实现信号盲解调的关键技术之一，是补偿信道失真的重要手段。
Blind equalization is one of the key technologies of blind demodulation to compensate the channel distortion.
频域均衡作为关键技术不仅运用于DS- CDMA系统，而且也运用于多载波cdma (MC - CDMA)系统中来克服信道的频率选择性。
Moreover, FDE has been adopted as a key technique for both DS-CDMA and multi-carrier (MC -) CDMA to overcome the channel frequency-selectivity.
结合信道借用和流量转移技术提出了一种混合动态流量均衡算法。
A hybrid dynamic load balancing algorithm based on the combination of channel borrowing scheme and load transfer scheme was proposed.
本文研究的主要内容是MIMO-OFDM系统的信道估计和均衡技术。
The main contents of the paper are some channel estimation and equalization methods in MIMO-OFDM system.
而自适应均衡技术正是消除ISI的主要方法，其机理是对信道或整个传输系统特性进行补偿。
The adaptive equalization is just the main method of eliminating ISI, and its theory is to equalize the characteristic of the communication channel or the whole communication system.
因此，非线性信道的均衡技术就成为高速无线通信领域的一个研究热点。
So, the research on the nonlinear channel equalization is now a hot spot in the high-rated wireless communication area.
在块传输系统中，采用预编码-后均衡相结合的联合均衡技术能够有效克服信道的色散效应。
Joint precoding and post-equalization is effective for combating the dispersive effects of channels in block transmission systems.
因此，在数据通信系统中不必发送训练序列，可以提高信道效率，同时盲均衡技术还可以获得更好的均衡性能。
So in the digital communication system a training sequence isn't transmitted, which can raise the channel's efficiency.
OFDM无线宽带移动通信系统中信道估计与均衡技术研究，Ph。
D thesis, OFDM wireless broadband mobile communication systems channel estimation and equalization study, Ph.
OFDM无线宽带移动通信系统中信道估计与均衡技术研究，Ph。
D thesis, OFDM wireless broadband mobile communication systems channel estimation and equalization study, Ph.
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