Spectrum-efficient distributed compressed sensing based channel estimation for OFDM systems over doubly selective channels
AN Uwaechia, NM Mahyuddin - IEEE Access, 2019 - ieeexplore.ieee.org
In this paper, we deal with channel estimation (CE) for high-mobility orthogonal frequency
division multiplexing (OFDM) systems. To make the numerous (unknown) estimation for the …
division multiplexing (OFDM) systems. To make the numerous (unknown) estimation for the …
Hilbert fast-SAMP with different channel estimation schemes of BER analysis in MIMO-OFDM system
In the OFDM system, there are huge number of sub carrier and high range of signal that
produce a very high peak to average ratio reduction (PAPR), so that the signal degrades …
produce a very high peak to average ratio reduction (PAPR), so that the signal degrades …
短循环前缀OFDM 信号参数估计方法研究.
张海川， 雷迎科 - Journal of Signal Processing, 2016 - search.ebscohost.com
为了克服传统的OFDM 信号参数估计方法在短循环前缀条件需要大量OFDM 符号,
估计性能较低, 抗多径衰落能力差等缺点, 本文提出了一种新的短循环前缀OFDM …
估计性能较低, 抗多径衰落能力差等缺点, 本文提出了一种新的短循环前缀OFDM …
Phase rotation based precoding for MISO DCO-OFDM LiFi with highly correlated channels
Q Wang, Y Jiang, X Zhu, T Wang - 2021 IEEE Wireless …, 2021 - ieeexplore.ieee.org
Indoor lighting is achieved by multiple light emitting diodes (LEDs) working together, which
forms a multi-input single-output (MISO) Light Fidelity (LiFi) system. Due to small separation …
forms a multi-input single-output (MISO) Light Fidelity (LiFi) system. Due to small separation …
The evolution of OFDM schemes for broadband wireless communication: issues and challenges
Abstract Orthogonal Frequency Division Multiplexing (OFDM) has emerged as the most
reliable key technique in broadband wireless communication. As the technology is growing …
reliable key technique in broadband wireless communication. As the technology is growing …
Generalised prefix for space–time block‐coded orthogonal frequency division multiplexing wireless systems over correlated multiple‐input multiple‐output channels
Space–time block coding (STBC) orthogonal frequency division multiplexing (OFDM) is
known to improve the reliability of broadband communication over wireless links. However …
known to improve the reliability of broadband communication over wireless links. However …
An efficient OFDM-based system with an insufficient cyclic prefix via a novel constellation algorithm
S Ghazi-Maghrebi - Turkish Journal of Electrical Engineering …, 2017 - journals.tubitak.gov.tr
In this paper, a new special triangular constellation scheme is introduced to replace the
commonly used rectangular QAM constellation in orthogonal frequency division multiplexing …
commonly used rectangular QAM constellation in orthogonal frequency division multiplexing …
Novel OFDM transmission scheme using generalized prefix with subcarrierindex modulation
Y Acar - Turkish Journal of Electrical Engineering and …, 2021 - journals.tubitak.gov.tr
The cyclic prefix (CP) is a prefix technique widely used in orthogonal frequency division
multiplexing (OFDM) systems in order to eliminate the intersymbol interference (ISI) caused …
multiplexing (OFDM) systems in order to eliminate the intersymbol interference (ISI) caused …
[PDF][PDF] Physical Communication
abstract Orthogonal frequency division multiplexing (OFDM) with index modulation (OFDM-
IM), which has been recently proposed as an alternative waveform to classical OFDM …
IM), which has been recently proposed as an alternative waveform to classical OFDM …