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802.11a OFDM MATLAB仿真代码，包含OFDM映射，IDFFT/DFT，同步(时间/频率同步)与信道估计，和频率偏移的估计等一系列代码
-802.11a OFDM MATLAB simulation code, including the OFDM mapping IDFFT/DFT synchronization (time/frequency synchronization) and the channel estimation and frequency offset e
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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
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CFO- carrier frequency offset matlab code for cooperative communication. This code helps you to find the co - sfbc - ofdm.
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A semi blind technique for estimating the carrier frequency offset in OFDM communication systems is presented in this
paper. The fractional and integer frequency offsets are esti-mated by employing a few null subcarriers in the rst OFDM
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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.
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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
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Carrier frequency offset in ofdm communication system in Matlab. it shows BER vs SNR.
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OFDM样值定时偏差和载波频率偏移情况下的matlab仿真-OFDM sample timing offset and carrier frequency offset matlab simulation case
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针对OFDM系统中的频偏模型进行建模，并比较OFDM系统在不同频偏下的误比特率性能。-Making the frequency offset moddling for the OFDM system and then compare the bit error rate performance under different frequency offset.
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OFDM系统的频率偏移量与error的关系曲线-OFDM systems with frequency offset error of the curve
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时间同步后即可确定每帧数据的起始位置，这样就能完整的截取下每一帧。但是，数据中还带有频偏信息。在常规的通信系统中，多普勒很小仅仅会带来很小的频偏，但是在大多普勒的情况下，频偏将非常大，20马赫的速度将会带来将近34K的频偏。因此，如何很好的纠正频偏即为本系统的难点。
OFDM中，我们将大于子载波间隔倍数的频偏称为整数倍频偏，而将小于一个子载波间隔的频偏称为小数倍频偏。频偏矫正精度只要能保证小于十分之一倍的子载波间隔，频偏就不会对均衡和解调造成影响。本文中我们借鉴这种思想，由于硬件资源限制，我
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Simulation if the MIMO OFDM with frequency offset and multhipath channel
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认知无线电系统中存在载波频偏的OFDM频谱感知技术1001-0548(2013)03-0355-05-OFDM Signal Sensing Scheme for Cognitive Radio in the Presence of Carrier
Frequency Offset.
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scr ipt for computing the frequency offset from an OFDM short preamble
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scr ipt for computing the SNR loss due to frequency offset in OFDM modulation
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将盲估计利用到OFDM系统的频偏估计上，仿真后能有效的估计频偏-The blind use to estimate the frequency offset estimate OFDM system simulation can effectively estimate the frequency offset
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利用ML算法进行载波频偏的估计，并完成整个ofdm系统的简单仿真-Carrier frequency offset estimation using ML algorithm, a simple simulation and complete the whole OFDM system
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比较完成的OFDM系统仿真接收端采用的算法和程序流程与发送端发送的OFDM符号的帧结构有关系。具体的帧结构，以及定时估计，频偏估计，剩余误差跟踪的算法可参考算法说明文档。-Compare completed received OFDM symbols OFDM system simulation algorithms and program flow with the sender sends the end frame structure used in a relationship. Con
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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
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ofdm系统的仿真实现 加入导频 训练序列 小数倍频偏估计-Join ofdm system simulation pilot training sequence to achieve a small multiple of the frequency offset estimate
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