[HTML][HTML] An Improved SAMP Algorithm for Sparse Channel Estimation in OFDM System
H Hu, X Zhao, S Chen, T Huang - Sensors, 2023 - mdpi.com
Channel estimation of an orthogonal frequency division multiplexing (OFDM) system based
on compressed sensing can effectively reduce the pilot overhead and improve the utilization …
on compressed sensing can effectively reduce the pilot overhead and improve the utilization …
Covert underwater communication by camouflaging sea piling sounds
To achieve covert underwater acoustic communication, a unique technique of mimicking
genuine sea-piling sounds as carrier to convey information is presented. It differs from …
genuine sea-piling sounds as carrier to convey information is presented. It differs from …
Performance comparison of reconstruction algorithms in compressive sensing based single snapshot doa estimation
K Srinivas, S Ganguly… - IETE Journal of Research, 2022 - Taylor & Francis
Direction of arrival (DOA) estimation from sparse signal representation has gained much
attention in recent years. In this, the spatial signal is reconstructed by using a Compressive …
attention in recent years. In this, the spatial signal is reconstructed by using a Compressive …
A novel sparse multipath channel estimation model in OFDM system using improved Krill Herd-deep neural network
V Kondepogu, B Bhattacharyya - Journal of Ambient Intelligence and …, 2023 - Springer
Abstract Orthogonal Frequency Division Multiplexing (OFDM) is broadly used in modern
wireless communication systems because of its highly robust nature when selecting the …
wireless communication systems because of its highly robust nature when selecting the …
[PDF][PDF] 基于快速贝叶斯匹配追踪优化的海上稀疏信道估计方法
张颖， 姚雨丰 - 电子与信息学报, 2020 - jeit.ac.cn
正交频分复用(OFDM) 系统中, 由于频率发生选择性衰落会导致信道在数据传输中产生符号间
干扰, 因此接收机往往需要知道信道状态信息. 而在海上通信的情况下, 信道传输会受到多种外界 …
干扰, 因此接收机往往需要知道信道状态信息. 而在海上通信的情况下, 信道传输会受到多种外界 …
Estimation of channel and carrier frequency offset in OFDM systems using joint statistical framework
R Jose - Physical Communication, 2017 - Elsevier
Joint estimation of channel and Carrier Frequency Offset (CFO) in Orthogonal Frequency
Division Multiplexing (OFDM) systems, using a Statistical framework, is shown in this paper …
Division Multiplexing (OFDM) systems, using a Statistical framework, is shown in this paper …
Experimental investigations on the applicability of LASSO based sparse recovery for compressively sensed OFDM channel estimation
N Narayana, P Sure, CM Bhuma - Sādhanā, 2024 - Springer
Owing to its success in 4G, Orthogonal Frequency Division Multiplexing (OFDM) made its
contenting presence in 5G communications. To accommodate massive 5G data, it would be …
contenting presence in 5G communications. To accommodate massive 5G data, it would be …
Channel estimation algorithm of maritime sparse channel based on fast Bayesian matching pursuit optimization
Y ZHANG, Y YAO - 电子与信息学报, 2020 - jeit.ac.cn
Abstract In the Orthogonal Frequency Division Multiplexing (OFDM) system, the receiver
often needs to know the channel state information, because the frequency selective fading …
often needs to know the channel state information, because the frequency selective fading …
Direction of arrival and channel estimation using machine learning for multiple input multiple output system
S Ravindran, R Jose - 2019 International Conference on …, 2019 - ieeexplore.ieee.org
The massive multiple input multiple output (MIMO) system is a prodigious method that could
improvise a communication system's capacity with the aid of an increased number of …
improvise a communication system's capacity with the aid of an increased number of …
Bounds and joint estimators for channel, phase noise, and timing error in communication systems using statistical framework
Bounds and joint estimators for channel and phase noise, together with timing error in the
communication systems are described in this paper. We consider the wireless …
communication systems are described in this paper. We consider the wireless …