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Linear and Decoupled Decoders for Dual-Polarized Antenna-Based MIMO Systems
2020
Sensors
In addition, a QOD for 2×1 dual-polarized antenna configuration using quaternionic channel model shows a 3 dB gain at 10−5 in comparison to the same code evaluated for 2×2 complex representation of the ...
The proposed solution promises diversity gains with the quaternionic channel model and the decoding solution is independent of the number of receive dual-polarized antennas. ...
In [14] , authors demonstrated the use of quaternionic channel with dual-polarized antennas fully exploits the polarization diversity resulting in higher diversity gains. ...
doi:10.3390/s20247141
pmid:33322155
fatcat:ute2tt6lp5bdxc2uiakawnr4fm
Quaternion Codes in MIMO System of Dual-Polarized Antennas
2021
Applied Sciences
The use of quaternion orthogonal designs (QODs) to describe point-to-point communication among dual-polarized antennas has the potential to provide higher rate orthogonal and quasi-orthogonal complex designs ...
exploiting polarization diversity among space and time diversities. ...
Conclusions Quaternion orthogonal designs with dual-polarized antennas have been studied to provide higher diversity gains and code rates. ...
doi:10.3390/app11073131
fatcat:kfyesb4wevbslakdhmzeti67wy
On an Orthogonal Space-Time-Polarization Block Code
2009
Journal of Communications
The simple yet highly efficient technique is based on extending orthogonal space-time block codes into the quaternion domain and utilizing a description of the dual-polarized signal by means of quaternions ...
In the example described in this paper, the achievable performance gain for two transmit and one receive antennas is approximately 6 dB at a bit error rate of 10 -4 when compared with the Alamouti code ...
DIVERSITY GAIN IN DUAL-POLARIZED CHANNELS The mechanism of a diversity gain for OSTBCs relies on providing extra transmission channels that experience independent Rayleigh fading through the use of additional ...
doi:10.4304/jcm.4.1.20-25
fatcat:kcqyhp3jxredvpeg7eebktth4m
Quaternion Model of Higher-Order Rotating Polarization Wave Modulation for High Data Rate M2M LPWAN Communication
2021
Sensors
Results using Q-RPW model show that RP-MPSK modulation offers a high diversity gain over BPSK with second-order diversity. ...
Rotating Polarization Wave (RPW) system has been recently proposed as an LPWAN solution for reliable M2M communication in high clutter environment and it deploys BPSK modulation with polarization diversity ...
The method has also been used to optimize PD gain with dual-polarized antennas [18] . However, the model has not been used to evaluate the performance of M2M communication. ...
doi:10.3390/s21020383
pmid:33430523
fatcat:w2cwyw4jjrf47pcdw3qwbjbvie
Improved time and frequency synchronization for dual‐polarization OFDM systems
2021
ETRI Journal
This article presents techniques for improved estimation of symbol timing offset (STO) and carrier frequency offset (CFO) for dual-polarization (DP) orthogonal frequency division multiplex (DP-OFDM) systems ...
This article focuses on synchronization techniques for DP-OFDM systems using a cyclic prefix, where the application of quaternion algebra leads to new improved estimators. ...
Dual-polarization (DP) antennas have been used in both transmit and receive antennas in 5G trials [1] to improve spectral efficiency in multiple-input multipleoutput (MIMO) systems. ...
doi:10.4218/etrij.2021-0014
fatcat:vplsnn2g2bbtnkrwzf46dre5um
The Theory of Quaternion Orthogonal Designs
2008
IEEE Transactions on Signal Processing
Over the past several years, there has been a renewed interest in complex orthogonal designs for their application in space-time block coding. ...
These theoretical results, along with the results of preliminary simulations, lay the foundation for developing applications of these designs as orthogonal space-time-polarization block codes. ...
In part, they built a 4 × 4 space-time block code over the complex domain by using a 2 × 2 matrix whose entries are quaternion variables and whose rows are orthogonal. ...
doi:10.1109/tsp.2007.906773
fatcat:oqg2umk7drhbnltrppb2s3ud7a
Algorithms and Bounds for Complex and Quaternionic Lattices with Application to MIMO Transmission
2022
IEEE Transactions on Information Theory
Besides, by the use of dual-polarized transmission as well as by the combination of two time slots or frequencies, four-dimensional (quaternion-valued) approaches become more and more important. ...
To this end, a brief review of complex arithmetic, including the sets of Gaussian and Eisenstein integers, and an introduction to quaternion-valued numbers, including the sets of Lipschitz and Hurwitz ...
with dual-polarized antennas: as illustrated in Fig. 9 , (71) models the (SISO) transmission with one dual-polarized antenna at both the transmitter and the receiver side. ...
doi:10.1109/tit.2022.3151061
fatcat:vjzn74cqyvf3tgudgpj4arela4
2020 Index IEEE Transactions on Vehicular Technology Vol. 69
2020
IEEE Transactions on Vehicular Technology
., Toward Swarm Coordination: Topol-ogy-Aware Inter-UAV Routing Optimization; TVT Sept. 2020 10177-10187 Hong, P., see Li, R., TVT April 2020 4006-4018 Hong, P., see Xu, J., TVT June 2020 6688-6698 Hong ...
Hoon-Kim, T., see Kumar, G., TVT July 2020 7707-7722 Horlin, F., see Monfared, S., TVT Oct. 2020 11369-11382 Horng, S., Lu, C., and Zhou, W., An Identity-Based and Revocable Data-Sharing Scheme in ...
Hassija, V., +, TVT June 2020 5945-5957 A Wideband Beamforming Antenna Array for 802.11ac and 4.9 GHz in Multifrequency antennas A Reconfigurable Dual-Band Dual-Circularly Polarized Antenna for Vehicle ...
doi:10.1109/tvt.2021.3055470
fatcat:536l4pgnufhixneoa3a3dibdma
2020 Index IEEE Transactions on Signal Processing Vol. 68
2020
IEEE Transactions on Signal Processing
., +, TSP 2020 3738-3753 Multi-Stage Antenna Selection for Adaptive Beamforming in MIMO Radar. Penalty Dual Decomposition Method for Nonsmooth Nonconvex Optimization-Part II: Applications. ...
., +, TSP 2020 2170-2185
Can Primal Methods Outperform Primal-Dual Methods in Decentralized
Dynamic Optimization?. ...
doi:10.1109/tsp.2021.3055469
fatcat:6uswtuxm5ba6zahdwh5atxhcsy
A Journey from Improper Gaussian Signaling to Asymmetric Signaling
2020
IEEE Communications Surveys and Tutorials
contributions in this enormous journey. ...
Interestingly, introducing asymmetry and adjusting the transmission parameters according to some design criterion render optimal performance without affecting the bandwidth or power requirements of the ...
In the absence of TS, gains due to IGS occurs both in systems with enough antennas at the base station and in overloaded systems. ...
doi:10.1109/comst.2020.2989626
fatcat:zyno7ku6n5eqnp6rrcopczb4qu
2021 Index IEEE Transactions on Vehicular Technology Vol. 70
2021
IEEE Transactions on Vehicular Technology
-that appeared in this periodical during 2021, and items from previous years that were commented upon or corrected in 2021. ...
Note that the item title is found only under the primary entry in the Author Index. ...
Wideband Gain Enhancement of a Dual-Polarized MIMO Vehicular Antenna. Wang, W., +, TVT Aug. 2021 7897-7907 Wideband Gain Enhancement of an AMC Cavity-Backed Dual-Polarized Antenna. ...
doi:10.1109/tvt.2022.3151213
fatcat:vzuzqu54irebpibzp3ykgy5nca
GNSS spoofing detection through spatial processing
2021
Navigation
We validate the measurement model and show robustness to multipath with flight data from a Dual Polarization Antenna (DPA) mounted on a C12 aircraft. ...
In this paper, we present an algorithmic framework for signal-geometry-based approaches of GNSS spoofing detection. ...
At each epoch we F I G U R E 6 Normalized azimuth measurement error in flight from a Dual Polarization Antenna (DPA) mounted on a C12 aircraft. ...
doi:10.1002/navi.420
fatcat:ym4zhuirivcefobtmwvcwlng7y
Recent Advances in Polarimetry and Polarimetric Interferometry
2006
2006 IEEE International Symposium on Geoscience and Remote Sensing
In particular, the sponsorship of the US Office of Naval Research, Army Research office, NASA and NATO basic research funding programs as well as support from various research centers is greatfully acknowledged ...
Polarimetry was developed independently in the late Forties with the introduction of dual polarized antenna technology (Sinclair [235] , Kennaugh, et al. ...
POLARIMETRIC CONTRAST OPTIMIZATION Next to defining the "Optimal Polarization State Concept", as expressed in terms of the "Spinorial Polarization Fork" [7] -first introduced by Kennaugh [116, 117] ...
doi:10.1109/igarss.2006.17
dblp:conf/igarss/Boerner06
fatcat:554uuzyxuzbtbj3spozuprzdgm
The Copernicus Sentinel-6 mission: Enhanced continuity of satellite sea level measurements from space
2021
Remote Sensing of Environment
The main payload is the Poseidon-4 dual frequency (C/Ku-band) nadir-pointing radar altimeter that uses an innovative interleaved mode. ...
It includes two satellites that will fly sequentially (separated in time by 5 years). ...
The research described in this paper was carried out, in part, at the European Space Agency, and others (identified in the paper), under contracts with ESA. ...
doi:10.1016/j.rse.2021.112395
fatcat:de4tps7yevf3lgmktqtmvusezu
Table of Contents
2020
IEEE Transactions on Signal Processing
Tang 1884 Fast Algorithms for Joint Multicast Beamforming and Antenna Selection in Massive MIMO .
1105 Bayesian Cooperative Localization Using Received Signal Strength With Unknown Path Loss Exponent ...
Luo 2244 Eigenspace Solution for AOA Localization in Modified Polar Representation . . . . . . . . . . . . Y. Sun, K. C. Ho, and Q. ...
doi:10.1109/tsp.2020.3042287
fatcat:nh7viihaozhd7li3txtadnx5ui
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