Directional modulation design under maximum and minimum magnitude constraints for weight coefficients
Sign Up to like & getrecommendations! Published in 2020 at "Ad Hoc Networks"
DOI: 10.1016/j.adhoc.2019.102034
Abstract: Abstract Directional modulation (DM) as a physical layer security technique has been studied widely to meet different design requirements, such as minimum spacing between adjacent antennas, and robust against steering vector errors. However, weight magnitude… read more here.
Keywords: magnitude; maximum minimum; minimum magnitude; directional modulation ... See more keywords
Symbol-independent weight magnitude design for antenna array based directional modulation
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DOI: 10.1016/j.adhoc.2020.102097
Abstract: Abstract Directional modulation (DM) as a physical layer security technique has been studied from many different aspects. Recently, a constant magnitude constraint for all antennas of an array for a given modulation symbol was proposed.… read more here.
Keywords: array; magnitude; directional modulation; symbol independent ... See more keywords
Directional Modulation Design Under a Given Symbol-Independent Magnitude Constraint for Secure IoT Networks
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2020.3040303
Abstract: Directional modulation (DM) is an important technology for physical layer security in wireless communications. Recently, a symbol-independent magnitude constraint for all antennas was proposed in DM design to reduce the design complexity of its analogue… read more here.
Keywords: design; directional modulation; constraint; symbol independent ... See more keywords
Vortex Wave Directional Modulation With Time-Dependent Phase Offset FDA
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2022.3165122
Abstract: A direction-range-time dependent vortex wave directional modulation (DM) scheme based on the frequency diverse array (FDA) is proposed for secure transmission. We design the random frequency offset for the array element in a circular arc… read more here.
Keywords: time; time dependent; directional modulation; phase ... See more keywords
SVD-Aided Multi-Beam Directional Modulation Scheme Based on Frequency Diverse Array
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2019.2960493
Abstract: With the assistance of singular value decomposition (SVD), a multi-beam directional modulation (DM) scheme based on symmetrical multi-carrier frequency diverse array (FDA) is proposed. The proposed DM scheme is capable of achieving range-angle dependent physical… read more here.
Keywords: multi beam; beam directional; scheme; directional modulation ... See more keywords
Synthesis of Energy Efficiency-Enhanced Directional Modulation Transmitters
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Green Communications and Networking"
DOI: 10.1109/tgcn.2022.3208023
Abstract: In this article, we present new approaches to synthesize physical-layer secured directional modulation (DM) transmitters that can improve the overall energy efficiency of the system. This is achieved by creating orthogonal artificial noise (AN) that… read more here.
Keywords: energy efficiency; directional modulation; energy; power ... See more keywords
Time-Modulated OFDM Directional Modulation Transmitters
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2019.2924543
Abstract: In this paper, directional modulation (DM) transmitters, designed for orthogonal frequency-division multiplexing (OFDM) wireless data transfer are proposed using time-modulated arrays. It is shown that by properly designing the switch controlling time sequences the proposed… read more here.
Keywords: time; modulation transmitters; directional modulation; modulated ofdm ... See more keywords
Performance Analysis of Massive Hybrid Directional Modulation With Mixed Phase Shifters
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2022.3152807
Abstract: To reduce the signal-to-interference-plus-noise ratio (SINR) loss of analog directional modulation (DM) with finite radio frequency (RF) phase shifters (PSs), a hybrid analog and digital (HAD) DM with mixed PSs is proposed. Using the law… read more here.
Keywords: low resolution; directional modulation; inline formula; phase ... See more keywords