A Comprehensive Review of Direction-of-Arrival Estimation and Localization Approaches in Mixed-Field Sources Scenario

Autor: Amir Masoud Molaei, Bijan Zakeri, Seyed Mehdi Hosseini Andargoli, Muhammad Ali Babar Abbasi, Vincent Fusco, Okan Yurduseven

Publikováno v: IEEE Access, Vol 12, Pp 65883-65918 (2024)

Direction-of-arrival (DOA) estimation plays a crucial role in array signal processing across various domains, including radar, sonar, wireless communications, and seismic exploration. However, traditional DOA techniques often assume either far-field

Externí odkaz: https://doaj.org/article/0993169be916495aa48bc00ff409c189

Frequency Domain Image Reconstruction for Imaging With Multistatic Dynamic Metasurface Antennas

Autor: Vasiliki Skouroliakou, Amir Masoud Molaei, Maria Garcia-Fernandez, Guillermo Alvarez-Narciandi, Okan Yurduseven

Publikováno v: IEEE Access, Vol 10, Pp 124728-124737 (2022)

Dynamic metasurface antennas (DMAs) have recently been introduced as a computational imaging (CI) platform that offers significant advantages over conventional imaging systems. Such antennas are able to produce tailored radiation patterns that are la

Externí odkaz: https://doaj.org/article/c2eee55e99d84164922d54fab2f53d86

An efficient waveform diversity based on variational mode decomposition of coded beat‐frequency shifted signals algorithm for multiple‐input multiple‐output millimetre‐wave imaging

Autor: Amir Masoud Molaei, Okan Yurduseven, Vincent Fusco

Publikováno v: IET Radar, Sonar & Navigation, Vol 15, Iss 10, Pp 1266-1280 (2021)

Abstract Waveforms used in multiple‐input multiple‐output (MIMO) systems must be considered in such a way that individual transceiver (T‐R) pairs can be separated from the composite received signal. An algorithm called variational mode decompos

Externí odkaz: https://doaj.org/article/7a88bbec2df34a29b60a5bd58ee0d503

Development of Fast Fourier-Compatible Image Reconstruction for 3D Near-Field Bistatic Microwave Imaging With Dynamic Metasurface Antennas

Autor: Amir Masoud Molaei, Thomas Fromenteze, Vasiliki Skouroliakou, The Viet Hoang, Rupesh Kumar, Vincent Fusco, Okan Yurduseven

Publikováno v: Molaei, A M, Fromenteze, T, Skouroliakou, V, Hoang, T V, Kumar, R, Fusco, V & Yurduseven, O 2022, ' Development of fast fourier-compatible image reconstruction for 3D near-field bistatic microwave imaging with dynamic metasurface antennas ', IEEE Transactions on Vehicular Technology, vol. 71, no. 12, pp. 13077-13090 . https://doi.org/10.1109/TVT.2022.3201155

Emerging dynamic metasurface antennas (DMAs) technology promises to achieve future wireless communications by reducing hardware costs, physical size and power consumption. Especially in the field of radar imaging, they can be used as an effective alt

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2a8745bfee810defe1463a8c3c35617c
https://doi.org/10.1109/tvt.2022.3201155

Fast image reconstruction for near-field terahertz imaging with multistatic non-uniform sparse arrays

Autor: Amir Masoud Molaei, Shaoqing Hu, Vasiliki Skouroliakou, Vincent Fusco, Xiaodong Chen, Okan Yurduseven

Publikováno v: Molaei, A M, Hu, S, Skouroliakou, V, Fusco, V, Chen, X & Yurduseven, O 2023, Fast image reconstruction for near-field terahertz imaging with multistatic non-uniform sparse arrays . in A S Hedden, G J Mazzaro & A M Raynal (eds), Proceedings of SPIE: Radar Sensor Technology XXVII . vol. 12535, Proceedings of SPIE-The International Society for Optical Engineering, SPIE-The International Society for Optical Engineering, SPIE Defense+Commercial Sensing: Radar Sensor Technology XXVII, Orlando, Florida, United States, 30/04/2023 . https://doi.org/10.1117/12.2662697
Radar Sensor Technology XXVII

Conference paper presented at Radar Sensor Technology XXVII, Orlando, FL, USA, 30 April - 5 May, 2023. In this paper, first, the structure of a linear sparse periodic array for two-dimensional scanning is described. Then, based on its characteristics

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::63c2b6848cf54e2208802f9108bd0b22
https://pure.qub.ac.uk/en/publications/573bc607-3929-4672-b411-b2e791f84c40