Orthogonal time frequency space modulation
R Hadani, S Rakib, M Tsatsanis, A Monk… - 2017 IEEE Wireless …, 2017 - ieeexplore.ieee.org
A new two-dimensional modulation technique called Orthogonal Time Frequency Space
(OTFS) modulation designed in the delay-Doppler domain is introduced. Through this …
(OTFS) modulation designed in the delay-Doppler domain is introduced. Through this …
Superimposed training-based channel estimation for MISO optical-OFDM VLC
JC Estrada-Jiménez, BG Guzmán… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
In this paper, we investigate a novel channel estimation (CE) method for multiple-input and
single-output (MISO) systems in visible light communication (VLC). Direct current biased …
single-output (MISO) systems in visible light communication (VLC). Direct current biased …
[PDF][PDF] 正交椭圆球面波函数脉冲调制方法
赵志勇， 王红星， 刘锡国， 钟佩琳， 陈昭男， 康家方 - 电子与信息学报, 2012 - edit.jeit.ac.cn
为了提高通信系统的功率效率和频谱效率, 该文提出正交椭圆球面波函数(PSWF) 脉冲调制方法.
该方法利用具有高能量聚集性的椭圆球面波函数作为传输波形来提高通信系统的功率效率 …
该方法利用具有高能量聚集性的椭圆球面波函数作为传输波形来提高通信系统的功率效率 …
Slepian transform based detectors for HF skywave massive MIMO-OFDM systems
In this article, we investigate signal detection for high frequency (HF) skywave massive
multiple-input multiple-output (MIMO) systems with orthogonal frequency division …
multiple-input multiple-output (MIMO) systems with orthogonal frequency division …
Robust Precoding for HF Skywave Massive MIMO with Slepian Transform
In this paper, we address robust precoding in high-frequency (HF) skywave massive multiple-
input multiple-output (MIMO) systems with imperfect channel state information (CSI). We first …
input multiple-output (MIMO) systems with imperfect channel state information (CSI). We first …
Partially loaded superimposed training scheme for large MIMO uplink systems
N Garg, A Jain, G Sharma - Wireless Personal Communications, 2018 - Springer
This paper proposes a new superimposed training (ST) scheme for uplink multi-user multi-
cell system, where each base station, equipped with a large number of antennas (M) …
cell system, where each base station, equipped with a large number of antennas (M) …
Optimum averaging of superimposed training schemes in OFDM under realistic time-variant channels
IP Muntané, MJFG García - IEEE Access, 2021 - ieeexplore.ieee.org
The current global bandwidth shortage in orthogonal frequency division multiplexing
(OFDM)-based systems motivates the use of more spectrally efficient techniques …
(OFDM)-based systems motivates the use of more spectrally efficient techniques …
快收敛带通椭圆球面波函数重构求解算法
刘传辉， 王红星， 张磊， 刘锡国 - 吉林大学学报(工学版), 2013 - xuebao.jlu.edu.cn
以提高带通椭圆球面波函数(BPSWF) 重构求解精度为出发点, 提出一种快速收敛的BPSWF
函数重构求解算法. 根据采样定理, 由采样信号重构恢复带通信号的带通滤波选择本质 …
函数重构求解算法. 根据采样定理, 由采样信号重构恢复带通信号的带通滤波选择本质 …
[PDF][PDF] 基于叠加训练的非合作多用户/MIMO 信道估计
何纯全， 窦高奇， 高俊， 黄高明 - 通信学报, 2014 - infocomm-journal.com
提出一种基于叠加训练的单载波非合作多用户/MIMO 系统的迭代信道估计与检测方案.
首先利用变换域方法构造具有零周期互相关特性的训练序列, 从而消除多天线间的相互干扰 …
首先利用变换域方法构造具有零周期互相关特性的训练序列, 从而消除多天线间的相互干扰 …
Developing actionable trading strategies for trading agents
Trading agents are very useful for developing and back-testing quality trading strategies for
actions taking in the real world. However, the existing trading agent research mainly focuses …
actions taking in the real world. However, the existing trading agent research mainly focuses …