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Joint Design of Space-Time Transmit and Receive Weights for Colocated MIMO Radar
2018
Sensors
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This paper proposes the joint design of space-time transmit and receive weights for colocated MIMO radar. ...
When the colocated MIMO radar transmits a set of orthogonal waveforms, the transmit weights are usually set equal to one, and the receive weights are adaptively adjusted to suppress clutter based on space-time ...
A (c) (ϕ)
Figure 2 . 2 Joint design of space-time transmit and receive weights.
Figure 2 . 2 Joint design of space-time transmit and receive weights. ...
doi:10.3390/s18082722
pmid:30126217
fatcat:fora3waju5fwhhfs34kz76wjqe
A Coordinate Descent Framework to Joint Design of MPSK Sequences and Receive Filter Weights in MIMO Radar Systems
2019
2019 IEEE Radar Conference (RadarConf)
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In this paper, we aim at a joint design of Mary Phase Shift Keying (PSK) -or MPSK -transmit waveform and receive space-time filter to maximize the Signal to Interference plus Noise Ratio (SINR) in colocated ...
Multiple Input Multiple Output (MIMO) radar systems. ...
Acknowledgment This work was supported by FNR (Luxembourg) through the BRIDGES project "Adaptive mm-Wave Radar platform for Enhanced Situational Awareness: Design and Implementation (AWARDS)", C-PPP17/ ...
doi:10.1109/radar.2019.8835518
fatcat:c3lqt4pt7neptkt54ehufntkkm
MIMO Radar Ambiguity Properties and Optimization Using Frequency-Hopping Waveforms
2008
IEEE Transactions on Signal Processing
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It is a major tool for studying and analyzing radar signals. Recently, the idea of ambiguity function has been extended to the case of MIMO radar. ...
Then a new algorithm for designing the orthogonal frequency-hopping waveforms is proposed. ...
The spacing between the transmitting elements is and the spacing between the receiving elements is . The function indicates the radar waveform emitted by the th transmitter. ...
doi:10.1109/tsp.2008.929658
fatcat:eysfcobmuzbvro6qj2l4kef3bq
A Cognitive Sub-Nyquist MIMO Radar Prototype
[article]
2019
arXiv
pre-print
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2018 pre-print arXiv:1807.09126v1 fatcat:iydmu5qkejbajkqhzitrwfbbdu
We present a cognitive prototype that demonstrates a colocated, frequency-division-multiplexed, multiple-input multiple-output (MIMO) radar which implements both temporal and spatial sub-Nyquist sampling ...
Real-time experiments demonstrate sub-Nyquist MIMO recovery of target scenes with 87.5% spatio-temporal bandwidth reduction and signal-to-noise-ratio of -10 dB. ...
ACKNOWLEDGEMENTS The authors are grateful to Ron Madmoni, Eran Ronen, Yana Grimovich, and Shahar Dror for hardware testing and simulations. ...
arXiv:1807.09126v2
fatcat:zrfyf46dgvaqdppofrduaa2z2i
Ambiguity Function of the Transmit Beamspace-Based MIMO Radar
2015
IEEE Transactions on Signal Processing
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We establish relationships among the defined TB-based MIMO radar AF and the existing AF results including the Woodward's AF, the AFs defined for the traditional colocated MIMO radar, and also the PA radar ...
In this paper, we derive an ambiguity function (AF) for the transmit beamspace (TB)-based multipleinput multiple-output (MIMO) radar for the case of far-field targets and narrow-band waveforms. ...
Researchers have also employed space-time coding techniques to design MIMO radar waveforms [39, 44, 48] . ...
doi:10.1109/tsp.2015.2439241
fatcat:a5zoclfisvfdtncnfm3dpy2bje
Signal waveforms and range/angle coupling in coherent colocated MIMO radar
2013
2013 International Conference on Radar
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In this paper, we consider the coherent colocated MIMO radar framework. ...
We then propose a general model for intrapulse coded MIMO waveforms, and we exhibit different waveform families within this model. ...
It consists in space-time coding on transmit of each individual transmitters (or sub-arrays), allowing to identify each of them by a convenient processing on receive, and hence to recover the angular directivity ...
doi:10.1109/radar.2013.6651977
fatcat:h5kj7wpbi5ds7ci7cgw5osgeiq
MATLAB-Based GPU Acceleration for Multiple-Input and Multiple-Output Radar Beamforming Algorithm
2020
Universal Journal of Electrical and Electronic Engineering
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The first one is a simulated MIMO radar which is used for automotive adaptive cruise control (ACC), and the second one is an experimental monostatic MIMO radar that is based on a vector network analyzer ...
This paper presents a MATLAB-based approach for GPU parallelization of the minimum variance distortionless (MVDR) beamforming algorithm in a MIMO radar system. Two MIMO radar systems are considered. ...
Acknowledgements We are very grateful to the Canadian Microelectronics Corporation (CMC) for providing the Heterogeneous Parallel Platform to perform the MIMO radar CPU-GPU Simulations. ...
doi:10.13189/ujeee.2020.070102
fatcat:szqivutapbdkjbaqacpscjbfli
Generalized ambiguity function for the MIMO radar with correlated waveforms
2014
2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)
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We establish relationships between the generalized MIMO radar AF metric and the previous works on AF including the Woodward's AF and the AF defined for the traditional colocated MIMO radar. ...
Simulation results show that the generalized MIMO radar AF achieves lower relative sidelobe level with proper design of the waveform correlation matrix or, equivalently, the transmit beamspace matrix. ...
SIGNAL MODEL Consider a colocated MIMO radar system with a transmit array of M antenna elements and a receive array of N antenna elements. ...
doi:10.1109/icassp.2014.6854615
dblp:conf/icassp/LiVK14
fatcat:3i2wgvte6fgcfnutek4thp4mc4
Advanced signaling strategies for the Hybrid MIMO Phased-Array Radar
2010
2010 IEEE Radar Conference
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The Hybrid MIMO Phased Array Radar, or HMPAR, is a notional concept for a multisensor radar architecture that combines elements of traditional phased-array radar with the emerging technology of Multiple-Input ...
Within each subarray, passive elementlevel phase shifting is used to steer transmit and receive beams in some desired fashion. ...
In this paper we present new results for a variation of the MIMO radar concept for colocated sensor assets that we term the Hybrid MIMO Phased Array Radar, or HMPAR, first proposed by Browning et al. ...
doi:10.1109/radar.2010.5494452
fatcat:sveyrwsnj5gdndjmptbintzsay
DUAL-FUNCTION MIMO RADAR-COMMUNICATIONS EMPLOYING FREQUENCY-HOPPING CHIRP WAVEFORMS
2018
Progress In Electromagnetics Research M
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We use FHC codes to implement the primary function (i.e., MIMO radar operation), while embedding communication symbol, for example, phase shift keying (PSK), in each FHC code for secondary function (i.e ...
Furthermore, the waveform designed has the superiorities of high range resolution, constant time domain and almost constant frequencydomain modulus, large time-bandwidth product, and low time-delay and ...
SIGNAL MODEL OF COLOCATED MIMO RADAR In this section, we consider a colocated MIMO radar-communications dual-function system consisting of transmitting antennas N and receiving antennas M . ...
doi:10.2528/pierm17101703
fatcat:manh5qdyyrcqvllxfewk2hcnvi
Space-Time Transmit-Receive Design for Colocated MIMO Radar
[chapter]
2018
Topics in Radar Signal Processing
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This chapter deals with the design of multiple input multiple-output (MIMO) radar spacetime transmit code (STTC) and space-time receive filter (STRF) to enhance moving targets detection in the presence ...
of signal-dependent interferences, where we assume that some knowledge of target and clutter statistics are available for MIMO radar system according to a cognitive paradigm by using a site-specific ( ...
is considered in this simulation).Space-Time Transmit-Receive Design for Colocated MIMO Radar http://dx.doi.org/10.5772/intechopen.71946 ...
doi:10.5772/intechopen.71946
fatcat:wowxik7egzhw5doj5yr3ccflie
Co-Designing Statistical MIMO Radar and In-band Full-Duplex Multi-User MIMO Communications – Part I: Signal Processing
[article]
2024
arXiv
pre-print
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2022 pre-print arXiv:2006.14774v4 fatcat:t3ndizztq5ggjnenml433moh3iOther Versions
In this paper, we propose signal processing for a distributed IBFD MRMC, where radar receiver is designed to additionally exploit the downlink communications signals reflected from a radar target. ...
Prior works on joint MIMO-radar-MIMO-communications (MRMC) systems largely focus on either colocated MIMO radars, half-duplex MIMO communications, single-user scenarios, omit practical constraints (clutter ...
On the other hand, [14, 15] suggest optimal space-time transmit waveforms for a colocated MIMO radar co-designed with a point-to-point MIMO communications codebook. ...
arXiv:2006.14774v5
fatcat:umpza736wza4njvxvuo2n6fdaa
Introduction to the Special Issue on Time/Frequency Modulated Array Signal Processing
2017
IEEE Journal on Selected Topics in Signal Processing
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He received the B.Eng. ...
Next, Liu et al. present a space-time coding scheme based on time and frequency comblike chirp waveform diversity design for MIMO SAR imaging with suppression of interchannel ambiguous energy and interferences ...
Next, Xu et al. present an adaptive range-angle-Doppler processing approach for colocated MIMO airborne radar system employing FDA. ...
doi:10.1109/jstsp.2017.2652098
fatcat:s4tdeapjpvazhmcnlxmibftfci
MIMO Radar Waveform Design With Constant Modulus and Similarity Constraints
2014
IEEE Transactions on Signal Processing
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Index Terms-Constant modulus and similarity constraints, MIMO radar, sequential optimization algorithms, waveform design. ...
We consider the problem of waveform design for Multiple-Input Multiple-Output (MIMO) radar in the presence of signal-dependent interference embedded in white Gaussian disturbance. ...
In Section II, we introduce the signal model involving both the transmitted and received signals in a colocated MIMO radar. In Section III, we discuss the waveform design criterion. ...
doi:10.1109/tsp.2013.2288086
fatcat:gg7si2pcr5h6fg3fmfv5p7kyzy
Transmit beamspace design for direction finding in colocated MIMO radarwith arbitrary receive array and even number of waveforms
2012
2012 Conference Record of the Forty Sixth Asilomar Conference on Signals, Systems and Computers (ASILOMAR)
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Index Terms-Colocated MIMO radar, direction of arrival (DOA) estimation, transmit beamspace design ...
Colocated multiple-input multiple-output (MIMO) radar is used for direction-of-arrival (DOA) estimation. The case of even but otherwise arbitrary number of transmit waveforms is considered. ...
This is somewhat similar in effect to the property of orthogonal space-time block codes in that the shape of the transmitted constellation does not change at the receiver independent on a channel. ...
doi:10.1109/acssc.2012.6489236
dblp:conf/acssc/KhabbazibasmenjVHM12
fatcat:26ifzdyxffffbih7l3v4gbksj4
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