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Locally Optimal Radar Waveform Design for Detecting Doubly Spread Targets in Colored Noise
2018
IEEE Signal Processing Letters
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In this paper, we 1 investigate the problem of radar signal waveform design under the small signal power conditions 2 for detecting a doubly spread target, whose impulse response can be modeled as a random ...
process, 3 in a colored noise environment. ...
A comparison of equation (16) LMP for doubly spread targets.Note that different from the waveform design for range-spread target [2], for the doubly spread target, 128
131
and equation (A29) in Appendix ...
doi:10.1109/lsp.2018.2829660
fatcat:wxjatrt4gzfpzfduiae6fskbwq
From OTFS to AFDM: A Comparative Study of Next-Generation Waveforms for ISAC in Doubly-Dispersive Channels
[article]
2024
arXiv
pre-print
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2024 pre-print arXiv:2401.07700v2 fatcat:ceazv7tvozeu5o7iz5mltjpshmOther Versions
In addition, the inherent delay-Doppler domain orthogonality of the OTFS and AFDM effective channels is found to provide significant advantages for the design and the performance of integrated sensing ...
An emerging approach to accomplish these goals is the design of new waveforms, which draw from the inherent relationship between the doubly-dispersive nature of time-variant (TV) channels and the environmental ...
In Section IV, we discuss the radar sensing techniques leveraging the identified candidate waveforms in terms of the radar target detection problem (DP) and radar parameter estimation problem (EP), elaborating ...
arXiv:2401.07700v3
fatcat:aoc4fppl3rhlzn5we7k5vxqeby
SINR- and MI-Based Double-Robust Waveform Design
2022
Entropy
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Owing to cognitive radar breaking the open-loop receiving–transmitting mode of traditional radar, adaptive waveform design for cognitive radar has become a central issue in radar system research. ...
In this method, the signal-to-interference-plus-noise ratio and mutual information are used as the objective functions, and the optimization models for the double-robust waveform are established under ...
The work in [18] investigated the challenge of radar waveform design for recognizing doubly spread targets in colored noise under low signal power situations. ...
doi:10.3390/e24121841
pmid:36554246
pmcid:PMC9778277
fatcat:xklerovwmfdm3fdkrbii5bvlfa
Table of Contents [Edics]
2018
IEEE Signal Processing Letters
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Gu 828 Locally Optimal Radar Waveform Design for Detecting Doubly Spread Targets in Colored Noise . . . . . . . . . . . . . . . . . . . . ...
Nurmi 763 Structural Cost-Optimal Design of Sensor Networks for Distributed Estimation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
doi:10.1109/lsp.2018.2829581
fatcat:sbyli2ppzba55blizdgfmrjyly
2020 Index IEEE Transactions on Signal Processing Vol. 68
2020
IEEE Transactions on Signal Processing
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., One-Step Prediction for Discrete Time-Varying Nonlinear Systems With Unknown Inputs and Correlated Noises; TSP ...
., +, TSP 2020 634-646 MIMO Radar Waveform Design in the Presence of Multiple Targets and Practical Constraints. ...
., +, TSP 2020 4713-4726 Target Detection With Imperfect Waveform Separation in Distributed MIMO Radar. ...
doi:10.1109/tsp.2021.3055469
fatcat:6uswtuxm5ba6zahdwh5atxhcsy
Twelve Scientific Challenges for 6G: Rethinking the Foundations of Communications Theory
[article]
2023
arXiv
pre-print
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In particular, for multi-agent systems, where agents are collaborating together to achieve a complex task, emergent communications, instead of hard coded communications, can be learned for more efficient ...
The research in the sixth generation of communication networks needs to tackle new challenges in order to meet the requirements of emerging applications in terms of high data rate, low latency, high reliability ...
The most important research direction for communication signals in time-varying channels is designing low-complex receivers for spreading waveforms. ...
arXiv:2207.01843v3
fatcat:xp7ifhoqr5awrgr4m7hvm4ojdu
2019 Index IEEE Transactions on Signal Processing Vol. 67
2019
IEEE Transactions on Signal Processing
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Tang, W., +, TSP May 1, 2019 2426-2438
Clutter
Adaptive Detection of Coherent Radar Targets in the Presence of Noise Jam-
ming. ...
Xie, Y., +, TSP Oct.
1, 2019 5184-5199
Detectors
Adaptive Detection of Coherent Radar Targets in the Presence of Noise Jam-
ming. ...
M
Machine bearings Quickest Change Detection in the Presence of a Nuisance Change. Lau, T.S., +, TSP Oct. 15 ...
doi:10.1109/tsp.2020.2968163
fatcat:dvvpqntb2rc2bjed5nnk4xora4
Multichannel adaptive signal detection: Basic theory and literature review
[article]
2021
arXiv
pre-print
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Multichannel adaptive signal detection jointly uses the test and training data to form an adaptive detector, and then make a decision on whether a target exists or not. ...
We present the main deign criteria for adaptive detectors, investigate the relationship between adaptive detection and filtering-then-CFAR detection, relationship between adaptive detectors and adaptive ...
Adaptive detection for distributed targets in the absence of signal mismatch For a high-resolution radar (HRR), a target may be spread in range, especially a big target, such as a large ship. ...
arXiv:2102.03474v1
fatcat:iqj2pbyrhvam3apfsnnecljynq
A Survey on Orthogonal Time Frequency Space: New Delay Doppler Communications Paradigm in 6G era
[article]
2022
arXiv
pre-print
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Recent researches also show that the direct interaction of information and physical world in the DD domain makes OTFS an promising waveform for realizing integrated sensing and communications (ISAC). ...
Our aim is that this article could provide valuable references for all researchers working in the area of OTFS. ...
Obviously, the optimal signal design for communication and sensing may not be the same. The OTFS waveform enables us to formulate the signal design problem in the same DD domain. ...
arXiv:2211.12955v1
fatcat:4ef26y5tsfcj7lkwa2vxmda4be
A Scattering Function Approach to Underwater Acoustic Detection and Signal Design
1982
Journal of the Acoustical Society of America
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This is equivalent to using a matched filter which was designed for white noise only, to detect a point target return in colored noise. ...
The receiver illustrated in Figure 6 is not an optimal receiver for 12 detecting a doubly spread target. ...
We are now in a position to transform the integral expression for p into an equivalent vector-matrix expression. ...
doi:10.1121/1.388421
fatcat:bkamvzsxvbaxngkecwwqca4vky
Randomized Algorithms for Optimal Solutions of Double-Sided QCQP With Applications in Signal Processing
2014
IEEE Transactions on Signal Processing
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We illustrate their applicability in robust receive beamforming, radar optimal code design, and broadcast beamforming for multiuser communications. ...
Index Terms-Robust receive beamforming, optimal radar waveform, multicast downlink beamforming, homogeneous quadratically constrained quadratic program (QCQP), semidefinite programming (SDP) relaxation ...
Optimum Coded Waveform Design for Radar Radar waveform optimization in the presence of colored disturbance has been addressed for two decades. ...
doi:10.1109/tsp.2013.2297683
fatcat:4o4hj6iiwjggbkwfge3blzymqa
Ping-pong beam training for reciprocal channels with delay spread
2015
2015 49th Asilomar Conference on Signals, Systems and Computers
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We address the problem of designing a waveform for Multiple-Input Multiple-Output (MIMO) radar under the constant modulus and the waveform similarity constraints. ...
For the scenario of targets falling in the same range bin, waveforms with a flat spatial spectrum were shown to be optimal in terms of requirement for good MC performance. ...
The GD spread obtained by optimized fiber design is not sufficiently small. ...
doi:10.1109/acssc.2015.7421451
dblp:conf/acssc/CarvalhoA15
fatcat:mqokuvnh3zg45licnfbgxyvxfu
Implementation of Fog computing for reliable E-health applications
2015
2015 49th Asilomar Conference on Signals, Systems and Computers
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Specifically, we introduce a concept for sparse joint activity, channel and data detection in the context of the Coded ALOHA (FDMA) protocol. ...
An important aspect is robust and resource efficient preamble design to minimize missed detection and false alarm probabilities of service requests. ...
The GD spread obtained by optimized fiber design is not sufficiently small. ...
doi:10.1109/acssc.2015.7421170
dblp:conf/acssc/CraciunescuMMKP15
fatcat:qm6mki5z6bcvrfimkmqjyrxaxm
An Overview of Signal Processing Techniques for Terahertz Communications
[article]
2021
arXiv
pre-print
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We focus on the classical problems of waveform design and modulation, beamforming and precoding, index modulation, channel estimation, channel coding, and data detection. ...
Recent advances in photonic, electronic, and plasmonic technologies are closing the gap in THz transceiver design. ...
Signal processing techniques for waveform design can be proposed for the latter. ...
arXiv:2005.13176v3
fatcat:mxqxsp55jjg7ddw5gca2x7dq3a
Design of large polyphase filters in the Quadratic Residue Number System
2010
2010 Conference Record of the Forty Fourth Asilomar Conference on Signals, Systems and Computers
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Mp8a5-7 Multi-objective optimized oFDM Radar Waveform for Target Detection in Multipath Scenarios
Satyabrata Sen, Arye Nehorai, Washington University in St. ...
Louis We propose a multi-objective optimization technique to design an orthogonal frequency division multiplexing (OFDM) radar signal for detecting a static target in the presence of multipath reflections ...
doi:10.1109/acssc.2010.5757589
fatcat:ccxnu5owr5fyrcjcqukumerueq
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