Apparatus and method for channel estimation in an orthogonal frequency division multiplexing cellular communication system using multiple transmit antennas
An apparatus and method for channel estimation using preamble signals received from a
serving Node B and neighboring Node Bs each having N (≧ 1) transmit antennas in a UE …
serving Node B and neighboring Node Bs each having N (≧ 1) transmit antennas in a UE …
Stepped-carrier OFDM with a nonlinear hopping pattern for joint radar and communications
In this article, a stepped-carrier orthogonal frequency-division multiplexing (OFDM) system
with a nonlinear hopping pattern is developed for joint radar and communication (RadCom) …
with a nonlinear hopping pattern is developed for joint radar and communication (RadCom) …
Time-domain maximum-likelihood channel estimation for PDM CO-OFDM systems
We propose an efficient channel estimation method based on time-domain maximum
likelihood (TDML) algorithm for polarization-division-multiplexed coherent optical orthogonal …
likelihood (TDML) algorithm for polarization-division-multiplexed coherent optical orthogonal …
[PDF][PDF] MIMO-OFDM 系统中基于导频辅助的信道估计
周鹏， 赵春明， 盛彬 - 电子与信息学报, 2007 - jeit.ac.cn
该文对MIMO-OFDM 系统中基于导频辅助的LMMSE 信道估计算法进行了研究,
导出了其估计均方差的下界. 为降低算法复杂度, 首先利用奇异值分解给出一种低阶近似的信道 …
导出了其估计均方差的下界. 为降低算法复杂度, 首先利用奇异值分解给出一种低阶近似的信道 …
[PDF][PDF] 一种低复杂度的MIMO-OFDM 信道估计新方法
许国平， 张欣， 杨大成 - 2008 - jeit.ac.cn
该文基于m 序列设计了一种适合多天线收发-正交频分复用(MIMO-OFDM)
系统的时域信道估计新方法. 在时域OFDM 符号之间插入附加循环前缀(CP) 的m …
系统的时域信道估计新方法. 在时域OFDM 符号之间插入附加循环前缀(CP) 的m …
Contribution à l'estimation de canal multi-trajets dans un contexte de modulation OFDM
V Savaux - 2013 - theses.hal.science
Dans les systèmes de communications sans fil, le canal de transmission entre les antennes
d'émission et de réception est l'une des principales sources de perturbation pour le signal …
d'émission et de réception est l'une des principales sources de perturbation pour le signal …
Combined frequency and time domain channel estimation in mobile MIMO-OFDM systems
This paper proposes a combined frequency and time domain channel estimation method for
MIMO OFDM systems. Initial channel estimation is performed by first estimating the channel …
MIMO OFDM systems. Initial channel estimation is performed by first estimating the channel …