OFDM synchronization algorithm based on chaotic sequence is researched.
本文着重研究基于混沌序列的OFDM同步算法。
This dissertation focused on code-aided carrier synchronization algorithm.
本文的研究重点在于码辅助载波同步算法。
The algorithm can therefore be considered as an efficient carrier synchronization algorithm.
可以认为该算法是一种高效的载波同步算法。
So, studying on synchronization algorithm for OFDM in burst mode has important significance.
所以研究突发的OFDM系统具有十分重要的意义。
Then researched the non date assistance based algorithm:MLE frequency synchronization algorithm.
然后研究了基于非数据辅助的MLE频率同步算法。
In this paper, a new frequency and symbol synchronization algorithm for OFDM systems is proposed.
提出了一种正交频分复用(OFDM)系统的频率和时间同步算法。
In the last, this thesis mainly researched and analyzed the OFDM frequency synchronization algorithm.
最后，本文研究和分析了OF DM频率同步算法。
The timing synchronization algorithm of training symbols for the OFDM systems is an old timing algorithm.
OFDM系统的训练符号定时同步算法是一种传统的定时算法。
Then the time synchronization algorithm based on energy-efficient and hierarchical dynamic clustering is presented.
基于此，本文提出了一种能量有效的多层动态分簇时间同步算法。
In this paper a timing synchronization algorithm using the geometry character of synchronization metric is presented.
提出了一种利用帧同步度量的几何特性进行统计判决的高性能帧同步算法。
Secondly, the timing synchronization algorithm for OFDM systems and frequency synchronization algorithm were researched.
其次对OFDM系统的定时同步算法和载波频率同步算法进行研究。
In addition, a synchronization algorithm and a message merge operation are adopted, which prevent message loss and duplication.
此外协议采用同步算法和消息合并操作防止了消息丢失和重复。
Compares with the fixed cyclical time synchronization algorithm, this algorithm can reduce the expenses of synchronous protocol.
与固定周期的时间同步算法相比，该算法能够减少同步协议的开销。
Firstly, this paper proposes a data-aided synchronization algorithm in the differential transmitted reference (DTR) UWB systems.
首先，论文提出了一种有数据辅助的差分传输参考系统帧量级同步算法。
In this paper, we proposed a solution to them concerning the router table's synchronization algorithm in the router in the network.
参考网络路由器中路由表的同步算法后给出了一个解决方案。
Synchronization algorithm can be divided into two main categories: the existing open-loop algorithm and the traditional closed-loop algorithm.
同步算法主要可以分为两大类：现行的开环算法和传统的闭环算法。
Study shows the simplified implementation scheme is applicable in hardware implementation of MIMO-OFDM system timing synchronization algorithm.
研究表明，简化实现方案可以用于MIMO - OFDM系统定时同步算法的硬件实现。
The synchronization algorithm based on the cyclic prefix is simple to achieve, and has a high-precision, but it is still a semi-blind synchronization.
基于循环前缀的同步算法实现简单，精度较高，但其仍然是一种半盲同步。
The paper introduces the technology of synchronization and gets an advanced algorithm after some synchronization algorithms in exisitence are compared.
该文介绍了同步技术的概念，在比较了现有的几种同步技术的特点后提出了一种改进的同步算法。
This paper presents a fine carrier synchronization algorithm based on the similarities of the guard interval for Time-domain synchronous OFDM (TDS-OFDM) systems.
该文提出了一种适用于时域正交频分复用数字传输(TDS - OFDM)系统的基于保护间隔相似特性的高精度载波细同步算法。
By the computer simulation and the synchronization algorithm calculation, the result of DFT analysis show that the new algorithm is capable for reducing the leakage.
仿真结果表明该算法使频谱泄漏大大小于未同步化方法，具有良好性能、计算量小、适合于实时测量应用的特点。
The experimental results show that the synchronization algorithm has good performance and energy efficiency when the interested nodes number and events frequency are low.
实验结果表明，在兴趣节点数量较少和事件发生频率较低的情况下该算法具有良好的同步效果和节能性。
To work coordinately in a distributed network system, a synchronization algorithm must be introduced to assure mutual exclusive access and operation on the critical resource.
在分布式网络系统中，为了实现系统协调一致的工作，必须要有相应的同步互斥算法来保证临界资源的互斥访问和操作。
For the frame synchronization algorithm, the design standard of synchronization sequence is given, and a synchronization sequence required by actual systems is also designed.
针对帧同步算法，给出了帧同步码的设计标准，设计了一种满足实际系统要求的帧同步序列。
The problem above can be resolved by the blind synchronization algorithm. The theoretic analysis and experimental results show that the approach can work well on the lower S…
理论分析及计算机仿真结果表明，该算法在低信噪比条件下可实现DS/SS信号的盲同步及PN码序列的精确估计。
Based on studying on time synchronization and RBS (reference broadcast synchronization) algorithm in wireless sensor network, improved time synchronization algorithm is improved.
通过对无线传感器网络时间同步以及RBS(参考广播同步)算法的研究，提出了一种RBS的优化算法。
A kind of offline clock synchronization algorithm is promoted based on the character of clock behavior and the cause and pattern of inaccuracy, with performance analysis provided.
通过研究普通时钟行为特点，分析时钟误差产生的原因和规律，提出了一种离线时钟同步算法，并对其性能进行了分析。
In addition, OFDM systems are very sensitive to the effect of timing error, to obtain a better channel estimation performance, the choice of synchronization algorithm is important.
此外，由于OFDM系统易受同步误差的影响，为了获得较好的信道估计性能，同步算法的选择对进行正确的信道估计也尤为重要。
The first kind of the frame synchronization algorithm employs the correlation of the long PN sequence and the redundancy of the guard interval to produce the synchronization signal.
第一种帧同步算法直接利用了一个长PN序列产生相关并融合保护间隔的冗余特性获得同步信号。
Various existing synchronization algorithm to estimate symbol timing offset and carrier frequency offset can be classified into blind and pilot-aided methods and algorithm based on cyclic prefix.
目前，估计载波频率偏差和符号定时偏差的算法主要有数据辅助的方法和非数据辅助的方法以及基于循环前缀的算法。
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