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1·The thesis introduces the basic principle of OFDM and SC-FDE at first.

论文首先介绍了无线通信传播环境的特点。

2·Thus a sliding controller for FDE could be designed via the LTV approximations.

这样就可以基于迭代逼近法为这类系统设计滑模控制器。

3·In this paper, channel estimation and FDE algorithm in the SC-FDE system are mainly studied.

本文重点对单载波频域均衡(SC - FDE)传输方案中的信道估计和频域均衡算法进行了研究。

4·So this thesis designs some simulations to compare the spectral efficiency of OFDM and SC-FDE.

本文设计了自适应SC-FDE系统的信道估计方法，分信道捕获和信道跟踪完成。

5·Two FDE configurations for coherent optical transmission are presented and some applications are also described.

本文展现了两种针对相干光传输系统的频域均衡方案，并介绍了相关应用。

6·We reported an initial study of 8 normal subjects and 26 subjects with VSD using four-dimensional echocardiography (FDE) The shape.

本文报道应用四维超声心动图对8例正常室间隔与26例室间隔缺损进行初步研究的结果。

7·After describing some basic channel estimation algorithms in OFDM and SC-FDE systems, we propose some new channel estimation algorithms.

在简单介绍了OFDM和SC - FDE中的一些信道估计技术后，我们提出了几种信道估计方法。

8·LS algorithm and DFT-based algorithm were studied and signal-to-noise estimation algorithms in AWGN channel were introduced to SC-FDE systems.

研究了LS算法及其DFT改进算法，并将高斯白噪声信道中的信噪比估计方法引入到单载波频域均衡系统中。

9·Moreover, FDE has been adopted as a key technique for both DS-CDMA and multi-carrier (MC -) CDMA to overcome the channel frequency-selectivity.

频域均衡作为关键技术不仅运用于DS - CD MA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。

10·But SC-FDE cannot finish adaptive modulation utilizing CSI directly like OFDM due to it has to make symbol mapping and detecting in time domain.

但由于其符号映射和检测在时域完成，因此在SC - FDE系统中利用信道状态信息来完成自适应调制，并不像OFDM那样直接。