Zobrazeno 1 - 10
of 559
pro vyhledávání: '"Ali Kara"'
Publikováno v:
IEEE Access, Vol 12, Pp 163367-163381 (2024)
In this study, a Machine Learning (ML)-based approach is proposed to enhance the computational efficiency of a particular method that was previously proposed by the authors for passive localization of radar emitters based on multipath exploitation wi
Externí odkaz:
https://doaj.org/article/db85b674f496452ebd5bfc0d414d9154
Publikováno v:
IEEE Access, Vol 12, Pp 163752-163763 (2024)
The Internet of Things (IoT) has significantly improved location-based services in smart cities, such as automated public transportation and traffic management. Estimating the location of connected devices is a critical problem. Low Power Wide Area N
Externí odkaz:
https://doaj.org/article/cc91bf9a48164f3cb069e2e6542a3745
Publikováno v:
Aerospace, Vol 11, Iss 9, p 775 (2024)
Unmanned aerial vehicles (UAVs) are increasingly significant in modern warfare due to their versatility and capacity to perform high-risk missions without risking human lives. Beyond surveillance and reconnaissance, UAVs with jet propulsion and engag
Externí odkaz:
https://doaj.org/article/c40102b0629d45c79051a12c22327a80
Publikováno v:
Drones, Vol 8, Iss 9, p 440 (2024)
This research advances millimeter-wave (mmWave) altimetry for unmanned aerial systems (UASs) by optimizing performance metrics within the constraints of inexpensive automotive radars. Leveraging the software-defined architecture, this study encompass
Externí odkaz:
https://doaj.org/article/2fe06330eb53453dbb2f1db004549882
Publikováno v:
Sensors, Vol 24, Iss 15, p 4812 (2024)
Frequency hopping (FH) is a well-known technique that is commonly used in communication systems owing to its many advantages, including its strong anti-jamming capability. In this technique, basically, radio signals are transmitted by switching the c
Externí odkaz:
https://doaj.org/article/7bcc852f54dd4f5c8ceb9bfeffcc0e22
Publikováno v:
Aerospace, Vol 11, Iss 3, p 235 (2024)
The automatic dependent surveillance broadcast (ADS-B) system is one of the key components of the next generation air transportation system (NextGen). ADS-B messages are transmitted in unencrypted plain text. This, however, causes significant securit
Externí odkaz:
https://doaj.org/article/9185923939254d138c75d328ac736e1b
Publikováno v:
Drones, Vol 8, Iss 3, p 94 (2024)
Precise altitude data are indispensable for flight navigation, particularly during the autonomous landing of unmanned aerial systems (UASs). Conventional light and barometric sensors employed for altitude estimation are limited by poor visibility and
Externí odkaz:
https://doaj.org/article/7df5356b046e41738e561ba64513298d
Publikováno v:
Ingeniería e Investigación, Vol 43, Iss 3, Pp e98094-e98094 (2023)
This study presents an improved hybrid-flipped classroom (hybrid-FC) education method based on technology-enhanced learning (TEL) along with diluted classes for a course on probability and random processes in engineering. The proposed system was impl
Externí odkaz:
https://doaj.org/article/b89f0af219d64930b4d6b603f87843e2
Publikováno v:
Turkish Journal of Agriculture: Food Science and Technology, Vol 10, Iss 2, Pp 368-373 (2022)
In this study, a total of 364 samples were collected and 349 of them belonged to, 349 specimens of Dasyatis pastinaca, 6 of Gymnura altavela, 5 of Torpedo marmorato, 2 of Aetomylaeus bovinus and Mustelus mustelus, were obtained by-catch in trammel ne
Externí odkaz:
https://doaj.org/article/e283e9cbd7154882b6eac1686c73a875
Publikováno v:
Multidisciplinary Business Review, Vol 15, Iss 2 (2022)
Salespeople are crucial piece of the puzzle in micro business retailing environments of developing countries. With no formal training and education in salesmanship, they practice the modern version of the customer relationship management to achieve s
Externí odkaz:
https://doaj.org/article/151fa09b3a4249b8a900019a12c6cd5c