TY - GEN
T1 - Computational microwave imaging based on a single electric-field scan
AU - Kumar, Rupesh
AU - Álvarez-Narciandi, Guillermo
AU - García-Fernández, María
AU - Fusco, Vincent
AU - Yurduseven, Okan
PY - 2022/10/25
Y1 - 2022/10/25
N2 - A scheme for reducing the need of multi-scan measurements of near electric-field information to a single-scan process is presented to simplify the construction of the sensing matrix required for performing computational microwave imaging system at K-band frequencies. For this purpose, we propose to perform only a single scan, and the obtained information is used to construct the multiple radiated near electric-field information associated to all transmit and receive units. Further, the performance of the constructed near electric-field is verified by generating an image of a test target by means of computational imaging using the scene reflectivity information. The proposed scheme helps in reducing the overall complexity of the nearfield scanning process associated to the computational imaging system.
AB - A scheme for reducing the need of multi-scan measurements of near electric-field information to a single-scan process is presented to simplify the construction of the sensing matrix required for performing computational microwave imaging system at K-band frequencies. For this purpose, we propose to perform only a single scan, and the obtained information is used to construct the multiple radiated near electric-field information associated to all transmit and receive units. Further, the performance of the constructed near electric-field is verified by generating an image of a test target by means of computational imaging using the scene reflectivity information. The proposed scheme helps in reducing the overall complexity of the nearfield scanning process associated to the computational imaging system.
U2 - 10.23919/EuRAD54643.2022.9924712
DO - 10.23919/EuRAD54643.2022.9924712
M3 - Conference contribution
SN - 9781665458795
T3 - European Radar Conference: Proceedings
SP - 233
EP - 236
BT - Proceedings of the 19th European Radar Conference, EuRAD 2022
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 19th European Radar Conference
Y2 - 28 September 2022 through 30 September 2022
ER -