Beginning with brief introduction for the basic principle of OFDM, this paper establishes the system simulation model and thereafter analyzes the synchronization and channel estimation.
文章首先简要介绍了OFDM的基本原理，建立了系统仿真模型，对系统的同步和信道估计进行了分析。
After an introduction of the characteristics of wireless access channels, we give out the application traits of OFDM and its basic principles.
在考察了无线信道特性之后，提出了OFDM技术应用的特点，并对OFDM技术的基本原理给出了说明。
Synchronization is basic technology of OFDM system.
同步是OFDM系统的基本技术。
The basic thought is to apply the existing blind source separation (BSS) algorithm to the signal detection in MIMO-OFDM systems.
基本思想是将现有的盲信源分离算法(BSS)应用到MIMO - OFDM系统的信号检测中。
Introduce the basic principles of OFDM and his particular mechanism used to counteract frequency-selective fading.
介绍了OFDM系统基本原理，以及OFDM系统对抗多径衰落的机制。
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。
Secondly, we introduce the relational knowledge of wireless channel, the system model and basic theory of OFDM, also analyze OFDM signal's design rules.
接着介绍了无线信道的相关知识、OFDM的系统模型和基本原理，并分析了OFDM信号的设计规则。
Firstly, the basic structure and the application fields of OFDM is introduced, and then the reason of the mobile multipath channel's forming and its influence on signals is elaborated.
论文首先介绍OFDM的基本结构和OFDM 技术的应用领域，然后论述了移动通信中的多径信道成因对信号传播的影响。
Chapter Two introduces OFDM, including the basic principle, the structure, and the technologies of interference resistance.
第二章介绍OFDM系统的原理、系统构成以及OFDM抗干扰的基本技术。
The second chapter describes the basic principle of the conventional OFDM and establishes a downlink OFDMA system model, which is the basis for researching synchronization technology for OFDMA system.
在第二章介绍了传统OFDM的基本原理，并建立了OFDMA系统的下行链路模型，在此基础上研究OFDMA系统的同步技术。
Firstly, the characteristics and model of wireless channel and the basic principle, structure and characteristics of OFDM systems are introduced.
本文首先介绍了移动通信系统的信道特性以及信道模型，并详细描述了OFDM系统的基本原理、结构以及特点。
The thesis first briefly introduces the characteristics of wireless channels, the basic principles and matrix model of OFDM system.
本文首先简要介绍了无线信道的特点，OFDM系统的基本原理及其矩阵简化模型。
This thesis introduces the basic principle and key technologies of adaptive TCM based on OFDM system.
本文对OFDM中的自适应TCM的基本原理及其关键技术进行了分析。
The protective technology of TDS-OFDM and its DCLI body and frame have been deemed and authorized as basic patents by the State Intellectual Property Office.
TDS-OFDM及其帧头和帧体的保护技术等3项发明被国家知识产权局授权并评估为基础性发明专利。
The part of the basic principle of OFDM introduces the basic principle of many technologies that are used in OFDM and its whys in particular .
在OFDM基本原理部分详细介绍了OFDM所采用的各项技术的基本原理及其原因。
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。
To research the technique of OFDM signals'identification and parameters'estimation, it's necessary to analyze its characteristics. Basic principle of OFDM is introduced and analyzed in this thesis.
OFDM是目前比较先进的一种通信体制，为了更好地研究其信号识别与参数估计的技术，有必要对其特性进行分析。
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。
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。
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