Abstract—In this paper, we study the joint estimation of inphase and quadrature-phase (I/Q) imbalance, carrier frequency offset (CFO), and channel response for multiple-input multipleoutput (MIMO) orthogonal frequency division multiplexing (O

实现了OFDM系统在接收端的信道估计和信道均衡的方法，其中考虑了训练序列以及导频的作用-OFDM system is realized at the receiving end of the channel estimation and channel equalization method, wherein the training sequence and considering the effect of the pilot

OFDM系统中理想信道估计与训练序列信道估计对比，包含QPSK和16QAM两种不同调制方式-Ideal channel estimation and training sequence channel estimation in OFDM system , contains QPSK and 16 qam two different modulation mode

IEEE 802.11a系统OFDM仿真。假设OFDM系统物理层采用802.11a系统物理层参数，其中，1个长训练符号与6个OFDM数据符号构成1帧，信道为单径瑞丽衰落信道，接收端采用理想信道估计和利用训练符号进行信道估计时的误比特性能-IEEE 802.11a system OFDM simulation Assuming that the OFDM system physical layer uses the 802.11a physical layer parameters, amon

MIMO-OFDM系统中一种改进的递归最小二乘(RLS)信道估计方法可以在不需要任何信道统计信息的前提下，利用前导训练序列和自适应遗忘因子对信道状态参数进行估计。-The modified recursion lest squares (RLS) channel estimation method exploits preamble training sequences and adaptive forgetting factor to estimate channel state par