Articles with "modulation schemes" as a keyword



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Neural networks and SDR modulation schemes for wireless mobile nodes: A synergic approach

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Published in 2017 at "Ad Hoc Networks"

DOI: 10.1016/j.adhoc.2016.09.016

Abstract: In this paper, we envisage the possibility to exploit, in a synergic way, the Software Defined Radio (SDR) capability and the mobility support for wireless devices to dynamically compute the most suitable modulation scheme and… read more here.

Keywords: modulation; neural networks; networks sdr; sdr modulation ... See more keywords
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Some new RS-coded orthogonal modulation schemes for future GNSS

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Published in 2021 at "ICT Express"

DOI: 10.1016/j.icte.2021.04.004

Abstract: Abstract Considering the availability of the global navigation satellite system (GNSS) signals and the increase in its data rate in the future, this paper proposes some new Reed-Solomon coded (RS-coded) orthogonal modulation schemes using the… read more here.

Keywords: modulation schemes; schemes future; new coded; modulation ... See more keywords

Comparison study of various beam modulation schemes on image quality in chest digital tomosynthesis (CDT) system

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Published in 2018 at "Radiation Physics and Chemistry"

DOI: 10.1016/j.radphyschem.2018.08.021

Abstract: Abstract Recently, digital tomosynthesis systems have been actively investigated to reduce radiation dose in medical imaging. In this work, we present various beam modulation schemes for low-dose digital tomosynthesis; we compared the effects of the… read more here.

Keywords: modulation schemes; image quality; beam modulation;
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The Watermark Benchmark for Underwater Acoustic Modulation Schemes

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Published in 2017 at "IEEE Journal of Oceanic Engineering"

DOI: 10.1109/joe.2017.2699078

Abstract: Watermark is a freely available benchmark for physical-layer schemes for underwater acoustic communications. It allows researchers to test and compare algorithms for the physical layer under realistic and reproducible conditions. The benchmark is a shell… read more here.

Keywords: acoustic modulation; watermark benchmark; benchmark underwater; modulation schemes ... See more keywords
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Waveform Level Intelligent Multi-Task Receiver With BiLSTM

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Published in 2022 at "IEEE Communications Letters"

DOI: 10.1109/lcomm.2021.3136508

Abstract: Power of deep neural networks (NNs) has enabled tremendous effective applications for communication receiver design. In this letter, we demonstrate the possibility of constructing merely one NN to straightforwardly recover bit messages from waveform sequences… read more here.

Keywords: modulation schemes; modulation; waveform level; multi task ... See more keywords
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Analysis and Design of Polar-Coded Modulation

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Published in 2022 at "IEEE Transactions on Communications"

DOI: 10.1109/tcomm.2022.3142280

Abstract: Conventional design methods of polar-coded modulation schemes aim to minimize the block error rate (BLER) under successive cancellation (SC) decoding. However, codes designed by conventional methods are not competitive under successive cancellation list (SCL) decoding.… read more here.

Keywords: design; polar coded; modulation schemes; coded modulation ... See more keywords
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A Study of BER and EVM Degradation in Digital Modulation Schemes Due to PLL Jitter and Communication-Link Noise

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Published in 2022 at "IEEE Transactions on Circuits and Systems I: Regular Papers"

DOI: 10.1109/tcsi.2022.3172707

Abstract: A phase-locked-based frequency synthesizer – ubiquitously used to generate local oscillation in a communication transceiver – exhibits phase noise and jitter which considerably degrades bit-error rate (BER) and error vector magnitude (EVM) of a digital… read more here.

Keywords: communication link; communication; modulation; modulation schemes ... See more keywords
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Systematic Derivation of Dead-Zone Elimination Strategies for the Noninverting Synchronous Buck–Boost Converter

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Published in 2018 at "IEEE Transactions on Power Electronics"

DOI: 10.1109/tpel.2017.2704597

Abstract: The noninverting synchronous buck-boost converter is preferable to operate in buck and boost operating modes to obtain a high operating efficiency. However, the dead zone, which degrades the performance of the converter, will occur when… read more here.

Keywords: buck boost; boost; dead zone; converter ... See more keywords