Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Buge LIANG"'
Publikováno v:
Leida xuebao, Vol 11, Iss 6, Pp 1098-1109 (2022)
The radar echo signal may experience substantial two-dimensional spatial variance due to the nonlinear Synthetic Aperture Radar (SAR) trajectory. The traditional frequency-domain imaging algorithms based on the assumption of azimuth translational inv
Externí odkaz:
https://doaj.org/article/c8eba5e0f4614f1a83a1fa56dc60f9d0
Publikováno v:
Remote Sensing, Vol 16, Iss 5, p 877 (2024)
Detecting multiple human targets in indoor scenarios using ultra-wideband (UWB) radar usually involves false detection results caused by the secondary reflections, which might reduce the target detection accuracy and cause a more severe deterioration
Externí odkaz:
https://doaj.org/article/f67384c568624ec0852ae3c427bf476b
Publikováno v:
Actuators, Vol 12, Iss 12, p 471 (2023)
In this study, an adaptive dynamic programming (ADP) control strategy based on the strain measurement of a fiber Bragg grating (FGB) sensor array is proposed for the vibration suppression of a complicated flexible-sloshing coupled system, which usual
Externí odkaz:
https://doaj.org/article/3f57bf26906340d8819635954eb13db7
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 14, Pp 5750-5759 (2021)
The nonlinear trajectory and bistatic characteristics of general bistatic synthetic aperture radar (SAR) can cause severe two-dimensional space-variance in the echo signal, and therefore it is difficult to focus the echo signal directly using the tra
Externí odkaz:
https://doaj.org/article/5397b3392a86497fab68c821d9c98a4f
Publikováno v:
IEEE Access, Vol 7, Pp 178879-178890 (2019)
The noncontact measurement of vital sign signals is useful for medical care, rescuing disaster survivors from ruins and public safety. In this paper, a novel vital sign signal extraction method based on permutation entropy (PE) and ensemble empirical
Externí odkaz:
https://doaj.org/article/0ea9dec0e82f4165991ae961c7f5a4c7
Publikováno v:
Remote Sensing, Vol 14, Iss 15, p 3678 (2022)
The high-speed movement of a ballistic target will cause folding and translation of the micro-Doppler, which will affect the extraction of micro-motion features. To address the adverse effects of high-speed movement of ballistic targets in midcourse
Externí odkaz:
https://doaj.org/article/b346e8decf2942db9e25faf9668566e3
Publikováno v:
Remote Sensing, Vol 14, Iss 15, p 3725 (2022)
The real-time imaging research of squint spaceborne synthetic aperture radar (SAR) with high resolution has significant value in both military and civil fields, which makes it a hot issue in SAR research. It is necessary to solve the contradictory pr
Externí odkaz:
https://doaj.org/article/40ebd71d98784001a3e26704b5c2bdab
Publikováno v:
Remote Sensing, Vol 14, Iss 14, p 3326 (2022)
It is of great significance to detect drones in airspace due to the substantial increase and regrettable misuse in the consumer market. In this paper, we establish a micro-motion theoretical model of a drone and analyze the micro-Doppler signature of
Externí odkaz:
https://doaj.org/article/c8b0f066d9be49d7a76e4cbdbccfe1bc
Publikováno v:
IEEE Access, Vol 6, Pp 57994-58003 (2018)
As a non-contact life detecting equipment of smart campus, the ultra-wide band (UWB) radar life detector is widely used in finding victims of post-disaster search and rescue. However, due to the complex detection environment and the weak life charact
Externí odkaz:
https://doaj.org/article/f13c7fa47c8f4e0a8b7dba220be8b1bc
Publikováno v:
Remote Sensing, Vol 13, Iss 19, p 3872 (2021)
Existing airborne SAR autofocus methods can be classified as parametric and non-parametric. Generally, non-parametric methods, such as the widely used phase gradient autofocus (PGA) algorithm, are only suitable for scenes with many dominant point tar
Externí odkaz:
https://doaj.org/article/7f56d4fda1e64bdb8a4f939c9164fc21