[HTML][HTML] Reverse polarity optical Orthogonal frequency Division Multiplexing for High-Speed visible light communications system
The radio frequency spectrum, which has been steadily getting smaller, is under pressure
from growing cellular data traffic. A more dependable communication channel is required …
from growing cellular data traffic. A more dependable communication channel is required …
Preserving privacy in the internet of connected vehicles
Today's vehicles are advancing from stand-alone transportation means to vehicle-to-vehicle,
and vehicle-to-infrastructure communications enabled devices which are able to exchange …
and vehicle-to-infrastructure communications enabled devices which are able to exchange …
[PDF][PDF] Comparative study of MIMO-OFDM channel estimation in wireless systems
Determining the channel characteristics and how it affects transmitted signals is known as
channel estimation. MIMO OFDM is a combination of MIMO and OFDM techniques. In this …
channel estimation. MIMO OFDM is a combination of MIMO and OFDM techniques. In this …
[PDF][PDF] 5G small cell backhaul: A solution based on GSM-aided hybrid beamforming
In the proposed 5G architecture where cell densification is expected to be used for network
capacity enhancement, the deployment of millimetre wave (mmWave) massive multiple …
capacity enhancement, the deployment of millimetre wave (mmWave) massive multiple …
Comparative Analysis of Optical Multicarrier Modulations: An Insight into Machine Learning-based Multicarrier Modulation
The performances of various optical multicarrier modulation schemes have been
investigated in this work by comparatively analyzing the bit error rate response relative to the …
investigated in this work by comparatively analyzing the bit error rate response relative to the …
PAPR reduction in MIMO-OFDM based on polar codes and companding technique
MIMO-OFDM is a method adopted by new highspeed communications technologies such as
IEEE802. 11, IEEE 802.16 and 4G. Among the advantages of MIMO-OFDM, its ability to …
IEEE802. 11, IEEE 802.16 and 4G. Among the advantages of MIMO-OFDM, its ability to …
[PDF][PDF] Index modulation-aided orthogonal frequency division multiplexing and its applications
The novel technique of using the indices of the active subcarriers of orthogonal frequency
division multiplexing (OFDM) to transmit data, called index modulation-aided OFDM or …
division multiplexing (OFDM) to transmit data, called index modulation-aided OFDM or …
[PDF][PDF] Performance of Massive MIMO in a Rician Fading Channel Using a ZF Precoder
Massive MIMO is the massive use of antennas to increase spectral and energy efficiency
and meet the fifth generation (5G) wireless mobile networks requirements. Massive MIMO …
and meet the fifth generation (5G) wireless mobile networks requirements. Massive MIMO …
Discrete Wavelet Analysis: A Mighty Approach for Image Segmentation
M Wu, Y Hou - EAI Endorsed Transactions on e-Learning, 2023 - publications.eai.eu
This paper explores the application of Discrete Wavelet Analysis, a mathematical and signal
processing technique, in the context of image segmentation, which provide a pixel-level or …
processing technique, in the context of image segmentation, which provide a pixel-level or …
Estimation of channel using novel linear minimum mean square error method in comparison with linear filtering method for MIMO-OFDM communication systems
P Harshavardhan, A Raja - AIP Conference Proceedings, 2024 - pubs.aip.org
The objective of the work is to evaluate the Novel Linear Minimum Mean Square Error
method (LMMSE) for massive MIMO communication and compare it to the Linear Filtering …
method (LMMSE) for massive MIMO communication and compare it to the Linear Filtering …