Results 11 to 20 of about 160,282 (360)

Joint design of transmit beamspace and reduced‐dimension receiver filter for MIMO radar STAP

open access: yesIET Radar, Sonar & Navigation, 2021
In this article, the problem of the transmit beamspace (TB) matrix design in multiple‐input multiple‐output (MIMO) radar is considered. To reduce the computational burden and to focus the energy within optimal spatial sector, a joint design method of the
Xiaojiao Pang   +4 more
doaj   +1 more source

Phased-MIMO Radar: A Tradeoff Between Phased-Array and MIMO Radars [PDF]

open access: yes, 2009
We propose a new technique for multiple-input multiple-output (MIMO) radar with colocated antennas which we call phased-MIMO radar. The new technique enjoys the advantages of MIMO radar without sacrificing the main advantage of phased-array radar which ...
Aboulnasr Hassanien   +2 more
core   +2 more sources

Software Radar signal processing

open access: yesAnnales Geophysicae, 2005
Abstract. Software infrastructure is a growing part of modern radio science systems. As part of developing a generic infrastructure for implementing Software Radar systems, we have developed a set of reusable signal processing components. These components are generic software-based implementations for use on general purpose computing systems.
Lind, F.D.   +3 more
openaire   +5 more sources

Aircraft Target Classification Based on Correlation Features from Time-domain Echoes

open access: yesLeida xuebao, 2015
This paper reports the classification of helicopters, propeller-driven aircraft, and turbojet based on differences in their time-domain modulation periods using a conventional radar system.
Du Lan   +4 more
doaj   +1 more source

Intelligent Radar Jamming Recognition in Open Set Environment Based on Deep Learning Networks

open access: yesRemote Sensing, 2022
Jamming recognition is an essential step in radar detection and anti-jamming in the complex electromagnetic environment. When radars detect an unknown type of jamming that does not occur in the training set, the existing radar jamming recognition ...
Yu Zhou   +5 more
doaj   +1 more source

Investigation on Multimode SAR Imaging Based on Digital Array Radar

open access: yesLeida xuebao, 2014
Digital Array Radar (DAR) has the ability of simultaneous multimode imaging and has many potential applications. This paper firstly introduces the basic hardware structure and the operation principle of DAR.
Li Xue-shi   +4 more
doaj   +1 more source

MIMO radar techniques: two-stage constant false alarm rate detection for fast-fluctuating targets

open access: yesThe Journal of Engineering, 2019
Here, the authors analyse a two-step constant false alarm rate (CFAR) detection problem in distributed sensor system (e.g. statistical multiple-input multiple-output (MIMO) radar) for fast-fluctuating targets (TS-AMF-II).
Zhihua Li   +3 more
doaj   +1 more source

Compressive Sensing Radar Signal Processing [PDF]

open access: yesInternational Conference on Aerospace Sciences and Aviation Technology, 2013
This paper presents the application of Compressive Sensing (CS) theory in radar signal processing. CS uses the sparsity property to reduce the number of measurements needed for digital acquisition, which causes reduction in the size, weight, power consumption, and the cost of the CS radar receiver.
F. Ahmed   +3 more
openaire   +1 more source

Cooperated Moving Target Detection Approach for PA-FDA Dual-Mode Radar in Range-Ambiguous Clutter

open access: yesRemote Sensing, 2023
This paper proposes a cooperated range ambiguous clutter suppression method for moving target detection in the background of range-ambiguous clutter with a phased array (PA)–frequency diverse array (FDA) dual-mode radar.
Zhixin Liu   +5 more
doaj   +1 more source

Rotating Interferometer-based Algorithm for Parameter Estimation of Near-field Source

open access: yesLeida xuebao, 2015
This paper proposes a novel rotating interferometer-based algorithm for parameter estimation of nearfield source. The algorithm exploits the rotation of a single long baseline interferometer and the integration operation of the phase to unwrap the phase ...
Ma Jing-tao   +3 more
doaj   +1 more source

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