Articles with "signal design" as a keyword



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Spatial Signal Design for Positioning via End-to-End Learning

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Published in 2022 at "IEEE Wireless Communications Letters"

DOI: 10.1109/lwc.2022.3233475

Abstract: This letter considers the problem of end-to-end (E2E) learning for joint optimization of transmitter precoding and receiver processing for mmWave downlink positioning. Considering a multiple-input single-output (MISO) scenario, we propose a novel autoencoder (AE) architecture… read more here.

Keywords: end end; spatial signal; design positioning; end ... See more keywords
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Clean-to-Composite Bound Ratio: A Multipath Criterion for GNSS Signal Design and Analysis

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Published in 2022 at "IEEE Transactions on Aerospace and Electronic Systems"

DOI: 10.1109/taes.2022.3172023

Abstract: Multipath is one of the most challenging propagation conditions affecting global navigation satellite systems (GNSS), which must be mitigated in order to obtain reliable navigation information. In any case, the random multipath nature makes it… read more here.

Keywords: multipath; criterion; bound; gnss signal ... See more keywords
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Radar Pulse Signal Design and Imaging Method Based on Coded Modulation

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Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"

DOI: 10.1109/tgrs.2022.3224062

Abstract: Radar faces various interferences from the reconnaissance and other devices when conducting target imaging and recognition. The properties of traditional modulation methods, such as linear frequency modulation (LFM) and phase code modulation (PCM), have been… read more here.

Keywords: coded modulation; imaging method; modulation; radar ... See more keywords
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Quadratic Semidefinite Programming for Waveform-Constrained Joint Filter-Signal Design in STAP

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Published in 2020 at "IEEE Transactions on Signal Processing"

DOI: 10.1109/tsp.2020.2977271

Abstract: In waveform-adaptive space-time adaptive processing (STAP), signal-dependent interference can be mitigated through joint filter-signal design. For the common signal-to-interference-plus-noise ratio (SINR) optimality criterion, these designs result in biquadratic problems, which can be efficiently solved through… read more here.

Keywords: waveform; joint filter; filter signal; quadratic semidefinite ... See more keywords
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Training Signal Design for Correlated Massive MIMO Channel Estimation

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Published in 2017 at "IEEE Transactions on Wireless Communications"

DOI: 10.1109/twc.2016.2639485

Abstract: In this paper, we propose a new approach to the design of training sequences that can be used for an accurate estimation of multi-input multi-output channels. The proposed method is particularly instrumental in training sequence… read more here.

Keywords: estimation; training signal; correlated massive; design correlated ... See more keywords
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Training Signal Design for Sparse Channel Estimation in Intelligent Reflecting Surface-Assisted Millimeter-Wave Communication

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Published in 2022 at "IEEE Transactions on Wireless Communications"

DOI: 10.1109/twc.2021.3112173

Abstract: In this paper, the problem of training signal design for intelligent reflecting surface (IRS)-assisted millimeter-wave (mmWave) communication under a sparse channel model is considered. The problem is approached based on the CramĂ©r-Rao lower bound (CRB)… read more here.

Keywords: signal design; channel estimation; design; training signal ... See more keywords
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Method of test signal design for estimating the aircraft aerodynamic parameters

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Published in 2017 at "Optoelectronics, Instrumentation and Data Processing"

DOI: 10.3103/s8756699017040070

Abstract: A method of test signal design is proposed for studying the aircraft aerodynamic characteristics with the use of the technology of dynamically scaled free-flight models. Simultaneous excitation of all input channels in a prescribed frequency… read more here.

Keywords: test signal; aircraft; method test; signal design ... See more keywords
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Effect of Signal Design of Autonomous Vehicle Intention Presentation on Pedestrians’ Cognition

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Published in 2022 at "Behavioral Sciences"

DOI: 10.3390/bs12120502

Abstract: In this study, a method is devised that allows the intentions of autonomous vehicles to be effectively communicated to pedestrians and passengers via an efficient interactive interface. Visual and auditory factors are used as variables… read more here.

Keywords: intention; combination; design autonomous; autonomous vehicle ... See more keywords
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Design of Multi-Parameter Compound Modulated RF Stealth Anti-Sorting Signals Based on Hyperchaotic Interleaving Feedback

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Published in 2022 at "Entropy"

DOI: 10.3390/e24091283

Abstract: Radio frequency (RF) stealth anti-sorting technology is a research hotspot in the radar field. In this study, the signal design principles of anti-cluster and anti-SDIF sorting were investigated for processes of clustering pre-sorting and sequence-difference-histogram… read more here.

Keywords: anti sorting; stealth anti; design; signal design ... See more keywords