Articles with "rayleigh fading" as a keyword



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Performance of Two-Way Relay Networks with Generalized Transmit and Receive Antenna Selection over Rayleigh Fading Channels

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Published in 2017 at "Wireless Personal Communications"

DOI: 10.1007/s11277-017-4124-4

Abstract: In this work, we study a generalized antenna selection strategy in two way relay networks over Rayleigh fading channels where multi antennas are selected in sources for both transmission and reception and relay is equipped… read more here.

Keywords: way relay; two way; relay; relay networks ... See more keywords
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Secrecy Analysis of Cooperative Vehicular Relaying Networks over Double-Rayleigh Fading Channels

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Published in 2020 at "Wireless Personal Communications"

DOI: 10.1007/s11277-020-07500-1

Abstract: In this paper, we investigate physical-layer security performance of the cooperative vehicular relaying networks, wherein the communication from a source vehicle to the destination vehicle is assisted by an amplify-and-forward (AF) relay vehicle in the… read more here.

Keywords: double rayleigh; rayleigh fading; vehicular relaying; relaying networks ... See more keywords
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Performance Analysis of Beamforming in MU-MIMO Systems for Rayleigh Fading Channels

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Published in 2017 at "IEEE Access"

DOI: 10.1109/access.2017.2682791

Abstract: This paper characterizes the performance metrics of MU-MIMO systems under Rayleigh fading channels in the presence of both cochannel interference and additive noise with unknown channel state information and known correlation matrices. In the first… read more here.

Keywords: capacity; rayleigh fading; fading channels; systems rayleigh ... See more keywords
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Simple and Accurate Polynomial Formulas for Error Rates of High-Order EGC in iid Rayleigh Fading

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Published in 2022 at "IEEE Wireless Communications Letters"

DOI: 10.1109/lwc.2022.3166750

Abstract: No simple error-rate formula is available to high-order equal-gain combining (EGC) although it is an open issue traceable to Lord Rayleigh. In this letter, we derive a polynomial error-rate formula for 4~8th EGC in independent… read more here.

Keywords: rayleigh fading; iid rayleigh; high order; formula ... See more keywords

Channel Magnitude Based Energy Detection With Receive Diversity for Multi-Level Amplitude-Shift Keying in Rayleigh Fading

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Published in 2017 at "IEEE Transactions on Communications"

DOI: 10.1109/tcomm.2017.2690289

Abstract: A novel low complexity energy detection receiver, which utilizes knowledge of the magnitudes of the fading gains of the receive diversity branches, is presented. Its error performance in flat Rayleigh fading with multi-level amplitude-shift keying… read more here.

Keywords: detection; energy detection; diversity; energy ... See more keywords
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A Coded DCSK Modulation System Over Rayleigh Fading Channels

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Published in 2018 at "IEEE Transactions on Communications"

DOI: 10.1109/tcomm.2018.2827032

Abstract: Coded modulation (CM) is a bandwidth efficient framework to approach the capacity limit of the differential chaos shift keying (DCSK) systems. In this paper, we propose an ${M}$ -ary DCSK system operated with CM based… read more here.

Keywords: modulation; coded dcsk; bicm dcsk; rayleigh fading ... See more keywords
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Optimal ASK Levels for Channel Magnitude Based Diversity Reception in Rayleigh Fading

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Published in 2018 at "IEEE Transactions on Communications"

DOI: 10.1109/tcomm.2018.2829872

Abstract: We consider two low-complexity receivers, namely, the energy detection (ED) receiver and the weighted envelope detection (WENVD) receiver, employing receive diversity, operating in flat Rayleigh fading with multi-level amplitude-shift keying, and having only channel magnitude… read more here.

Keywords: receive diversity; optimal ask; diversity; channel magnitude ... See more keywords
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Rayleigh Fading Channel Capacity for Coherent Signaling With Asymmetric Constellations

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Published in 2022 at "IEEE Transactions on Communications"

DOI: 10.1109/tcomm.2022.3153474

Abstract: This paper investigates the channel capacity of coherent reception with antenna diversity in Rayleigh fading using asymmetric constellations, such as nonbinary two-sided amplitude-shift keying (ASK) and quadrature amplitude modulation (QAM) with ≥ 8 levels. Due… read more here.

Keywords: input; rayleigh fading; capacity coherent; capacity ... See more keywords
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Ergodic Capacity of MIMO Faster-Than-Nyquist Transmission Over Triply-Selective Rayleigh Fading Channels

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Published in 2022 at "IEEE Transactions on Communications"

DOI: 10.1109/tcomm.2022.3185291

Abstract: Faster-than-Nyquist signaling (FTNS) has already been shown to increase the communication capacity on certain channels such as additive white Gaussian noise and block flat multiple-input multiple-output (MIMO) Rayleigh fading channels. The following issues, however, remain… read more here.

Keywords: rayleigh fading; capacity; triply selective; fading channels ... See more keywords
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On the Performance of Training-Based IRS-Assisted Communications Under Correlated Rayleigh Fading

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Published in 2023 at "IEEE Transactions on Communications"

DOI: 10.1109/tcomm.2023.3257371

Abstract: The channel state information (CSI) is crucial in communication systems assisted by intelligent reflecting surfaces (IRSs). This paper is on the phase estimation of individual channels in IRS-assisted communication systems with single-antenna transceivers under the… read more here.

Keywords: rayleigh fading; correlated rayleigh; irs elements; irs assisted ... See more keywords
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Covert Capacity of Non-Coherent Rayleigh-Fading Channels

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Published in 2020 at "IEEE Transactions on Information Theory"

DOI: 10.1109/tit.2019.2956489

Abstract: The covert capacity is characterized for a non-coherent fast Rayleigh-fading wireless channel, in which a legitimate user wishes to communicate reliably with a legitimate receiver while escaping detection from a warden. It is shown that… read more here.

Keywords: rayleigh fading; covert capacity; capacity non; capacity ... See more keywords