Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Mohammad Hassan Bastani"'
Publikováno v:
Universal Journal of Electrical and Electronic Engineering. 7:136-154
The use of Orthogonal Frequency Division Multiplexing (OFDM) waveform in place of Linear Frequency Modulation (LFM) signal is one of the latest topics in the field of Synthetic Aperture Radar (SAR) imaging. The advantages of imaging by this technique
Publikováno v:
Trends in Telecommunications Technologies
Simple pulsed radar is limited in range sensitivity by the average radiation power and, in range resolution by the pulse length. The design of any radar always involves a compromise between the two constraints. Waveform design aims to seek an appropr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::64fe89d6e7db701883bd43a935dff816
http://www.intechopen.com/articles/show/title/a-survey-on-the-design-of-binary-pulse-compression-codes-with-low-autocorrelation
http://www.intechopen.com/articles/show/title/a-survey-on-the-design-of-binary-pulse-compression-codes-with-low-autocorrelation
Publikováno v:
IEEE Transactions on Aerospace and Electronic Systems, 56(6)
Compressive sensing (CS) has been widely used in multiple-input-multiple-output (MIMO) radar in recent years. Unlike traditional MIMO radar, detection/estimation of targets in a CS-based MIMO radar is accomplished via sparse recovery. In this article
Publikováno v:
IEEE Sensors Journal. 18:9420-9429
Compressive sensing (CS) is a widely used technique for (multiple) target detection in multiple input multiple output (MIMO) radars. In this paper, our goal is to enhance the quality of CS-based detection techniques for a colocated MIMO radar with gi
Publikováno v:
2019 Sixth Iranian Conference on Radar and Surveillance Systems.
The root-MUSIC algorithm is a popular method to estimate Angle of Arrival (AoA) as an extension of multiple signal classification (MUSIC). In this paper, we have proposed a novel solution for the root-MUSIC algorithm. The new method exhibits a much l
Autor:
Mohammad Mahdi Chitgarha, Mohammad Nazari Majd, Mojtaba Radmard, Mohammad Mahdi Nayebi, Alfonso Farina, Mohammad Hassan Bastani
Publikováno v:
IET Signal Processing. 12:207-213
Multiple-input multiple-output (MIMO) radars have attracted much attention for their superior ability to enhance a system's performance. In this study, the authors' goal was the study of the spatial multiplexing gain of MIMO radars with widely separa
Publikováno v:
Electronics Letters. 55:411-413
The sensor selection is a technique to reduce the cost, energy consumption, and complexity of a system by discarding redundant or less useful sensors. In this technique, one attempts to select a subset of sensors within a larger set so as to optimise
Publikováno v:
IWCIT
Exploiting the sparsity of the radar scenes, the idea of compressive sensing-based (CS-based) MIMO radars has been promoted either to improve the detection/estimation performance or to reduce the cost and the complexity of the conventional MIMO radar
Publikováno v:
IEEE Signal Processing Letters. 23:1032-1036
In this letter, array null steering is formulated as a sparse recovery problem. In addition, a novel null steering scheme for large arrays by perturbing only a few elements is presented. To achieve this goal, compressed sensing (CS) is used to exploi
Publikováno v:
IET Radar, Sonar & Navigation. 9:1345-1353
It is presumed that using multiple antennas at the transmit and receive sides can improve the radar's performance. One such improvement can be achieved in the detection of extended targets. However, in such multiple-input multiple-output systems, pro