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SAG
- OFDM的最新IEEE的文档,用于信道和载波频偏的联合估计算法,比较前沿-OFDM latest IEEE documents, for the channel and the joint carrier frequency offset estimation algorithm to compare the forefront of
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- :载波频率偏移是OFDM系统实现的关键问题之一。分析了OFDM 系统载频偏移估计的2 种算法,即利用循环前缀和训练序列方法。它们均为最大似然估计方法。分别讨论了它们的基本 思想、实现方法和仿真结果。可以看出基于循环前缀算法复杂度较小,精度不高,而基于训练序列 的算法有较高的估计精度,但降纸了系统传输效率。-Abstract:Carrier frequency ofset is one of the key problems in OFDM system.Two foundationa
A-New-OFDM-Frequency--estimation-
- 一种大范围高精度的OFDM频偏估计新方法-A New OFDM Frequency estimation method
20050416
- ML估计的高效的OFDM整数倍频偏估计算法-ML OFDM Frequency estimation method
OFDM-FPGA
- 频率同步是宽带OFDM系统中的关键技术,IEEE 802.11a 采用OFDM技术,利用其前导序列的重复结构,提出了一种分步的粗细频偏捕获与校正算法,同时为了补偿时域同步后的残余相差和适应信道的时变特性,还提出了一种基于频域导频的相位跟踪方案-Frequency synchronization is a key technology in the broadband OFDM systems, IEEE 802.11a uses OFDM technology, the use of the r
Schmidl_Cox_ferr
- OFDM 同步技术研究 Schmidl_Cox算法 定时估计加频偏估计 matlab程序-The the OFDM synchronization technology research Schmidl_Cox algorithm timing and frequency offset estimation matlab program is estimated
OFDM_DOPPLER_CP
- OFDM对频偏比较敏感,提出了基于循环前缀的频偏估计方法-OFDM is relatively sensitive to frequency offset, frequency offset estimation method is proposed based on cyclic prefix.
OFDM_DOPPLER_ML
- OFDM 对频偏非常敏感,文件主要是基于导频方法的频偏估计-OFDM is very sensitive to frequency offset, frequency offset file is mainly based on the pilot estimates
PSKmodulation
- 提出一种全新的子载波调制方式盲识别算法,该算法利用OFDM子载波组的统计特性,然后通过推导得到新的基于混合高阶矩的特征量,使得到新的特征量不受信噪比、载波频偏与相位偏移的影响。 -Proposed a new sub-carrier modulation count Blind Identification Method, the method using the statistical characteristics of the OFDM sub-carrier group, an
MLTimeFrequencyOffsetOFDM
- OFDM联合极大似然法,符号和载波频偏估计,利用循环前缀的冗余信息实现ML估计,不需额外插入导频,其频率估计用于跟踪模式,时间估计用于捕获模式。-OFDM ML estimator for time and frequency
FrequencyOffsetEstimationOFDM
- OFDM载波频偏估计器,保护捕获和跟踪模式,捕获范围很宽,采用ML估计器,在AWGN和多径信道均表现优良的快速捕获性能。-OFDM carrier estimator
QPSK
- 基于OFDM调制解调通信系统的频偏估计技术matlab程序,对于研究者具有非常重要的参考价值。-QPSK modulation and demodulation literature, including modulation and demodulation, shaping filter, matched filtering, carrier synchronization, bit synchronization and other key technologies. For engine
_OFDM系统定时与频偏估计算法研究
- OFDM定时同步相关算法介绍吗,经典算法(Introduction of OFDM timing synchronization algorithm)