Zobrazeno 1 - 10
of 1 066
pro vyhledávání: '"Radar target recognition"'
Publikováno v:
IET Radar, Sonar & Navigation, Vol 18, Iss 11, Pp 2222-2237 (2024)
Abstract The linear Doppler effect and angular Doppler effect in vortex electromagnetic wave radar echoes can be used to extract comprehensive micro‐motion parameters. However, the analytical solution of micro‐motion parameters for rotating targe
Externí odkaz:
https://doaj.org/article/25f2e2af96694bddae53ff5bec589b10
Publikováno v:
IET Radar, Sonar & Navigation, Vol 18, Iss 11, Pp 2108-2121 (2024)
Abstract Accurate work state recognition of multifunction radar (MFR) is crucial in electronic warfare, as it helps understand the enemy's intention and evaluate potential threats. A pulse‐level work state recognition method of MFR based on the res
Externí odkaz:
https://doaj.org/article/b3882f6976084d3dbed835c78475edee
Publikováno v:
IET Radar, Sonar & Navigation, Vol 18, Iss 11, Pp 2066-2076 (2024)
Abstract This paper studies the performance of target detection and classification algorithms applied to synthetic aperture radar (SAR) data. We describe a process to merge measured environmental SAR scene images with target image chips to produce a
Externí odkaz:
https://doaj.org/article/ec42d902a0f14f42a1299038b93f1715
Autor:
Robert John Berndt, Mohammed Yunus Abdul Gaffar, Willem Andries Jacobus Nel, Daniel W. O’Hagan
Publikováno v:
IET Radar, Sonar & Navigation, Vol 18, Iss 10, Pp 1750-1766 (2024)
Abstract The critical role of specifying micro‐Doppler mode performance in the modelling and development of modern radar systems is investigated. The authors focus on the detection of micro‐Doppler modulation from light aircraft, analysing data f
Externí odkaz:
https://doaj.org/article/86b33668234e4d819f870968a94f6e26
Autor:
Salem Salamah, Faisal Aldhubaib
Publikováno v:
IET Radar, Sonar & Navigation, Vol 18, Iss 10, Pp 1740-1749 (2024)
Abstract The characteristic polarisation states form a second layer feature set by reflecting shape attributes about that target, enabling better identification performance of the resonance signature. These shape factors reflect a structure's curvatu
Externí odkaz:
https://doaj.org/article/e12532711bfc4529ad13bad6a1b83de4
Publikováno v:
IET Radar, Sonar & Navigation, Vol 18, Iss 9, Pp 1391-1408 (2024)
Abstract In military contexts, synthetic aperture radar (SAR) automatic target recognition (ATR) models frequently encounter the challenge of imbalanced data, resulting in a noticeable degradation in the recognition performance. Therefore, the author
Externí odkaz:
https://doaj.org/article/559b61d928c4450fa7d68ac2d09fad7f
Autor:
Emre Kurtoğlu, Kenneth DeHaan, Caroline Kobek Pezzarossi, Darrin J. Griffin, Chris Crawford, Sevgi Z. Gurbuz
Publikováno v:
IET Radar, Sonar & Navigation, Vol 18, Iss 8, Pp 1203-1216 (2024)
Abstract Over the past decade, there have been great advancements in radio frequency sensor technology for human–computer interaction applications, such as gesture recognition, and human activity recognition more broadly. While there is a significa
Externí odkaz:
https://doaj.org/article/70b04ac749654e98a7cf295072e3ece3
Publikováno v:
IET Radar, Sonar & Navigation, Vol 18, Iss 8, Pp 1381-1389 (2024)
Abstract Gait recognition is to recognise different individuals based on their faint differences of gait characteristics, which is different from and more challengeable than the recognition of human activities based on relatively bigger differences b
Externí odkaz:
https://doaj.org/article/24d5c21ae8dd48c1bebb7f1889f79a7e
Publikováno v:
IET Radar, Sonar & Navigation, Vol 18, Iss 8, Pp 1291-1306 (2024)
Abstract Countermeasures for chaff jamming have drawn great attention in the field of radar target detection and tracking. Current approaches for chaff jamming recognition and suppression exhibit limitations in practical effect, generalisation abilit
Externí odkaz:
https://doaj.org/article/fb0aa6ed9b1f49a298f3dd466ed8093e
Publikováno v:
IET Radar, Sonar & Navigation, Vol 18, Iss 7, Pp 986-1001 (2024)
Abstract Radar systems are a topic of great interest, especially due to their extensive range of applications and ability to operate in all weather conditions. Modern radars have high requirements such as its resolution, accuracy and robustness, depe
Externí odkaz:
https://doaj.org/article/c76d0f86e4324174bd2ecc0800ee7900