Zobrazeno 1 - 10
of 4 228
pro vyhledávání: '"aoa"'
Autor:
Omnia Magdy, Mohamed Abd Elaziz, Abdelghani Dahou, Ahmed A. Ewees, Ahmed Elgarayhi, Mohammed Sallah
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract Bone scintigraphy is recognized as an efficient diagnostic method for whole-body screening for bone metastases. At the moment, whole-body bone scan image analysis is primarily dependent on manual reading by nuclear medicine doctors. However,
Externí odkaz:
https://doaj.org/article/cbb3db944b5f4e19bb57bf5739580dad
Autor:
Ke-Ya Tong, Wei-Wei Liu, Li-Wei Sun, Dong-Yun Liu, Ye-Zhou Xiang, Chong Li, Lu-Wei Chai, Ke Chen, Guo-Ning Huang, Jing-Yu Li
Publikováno v:
Asian Journal of Andrology, Vol 26, Iss 4, Pp 389-395 (2024)
Failure of oocyte activation, including polyspermy and defects in pronuclear (PN) formation, triggers early embryonic developmental arrest. Many studies have shown that phospholipase C zeta 1 (PLCZ1) mutations cause failure of PN formation following
Externí odkaz:
https://doaj.org/article/3411106d14a94833b53a25ac32e9bb78
Autor:
Olivier Pereira, Wei Qin, Pierre E. Galand, Didier Debroas, Raphael Lami, Corentin Hochart, Yangkai Zhou, Jin Zhou, Chuanlun Zhang
Publikováno v:
mLife, Vol 3, Iss 3, Pp 417-429 (2024)
Abstract Ammonia‐oxidizing archaea (AOA) play crucial roles in marine carbon and nitrogen cycles by fixing inorganic carbon and performing the initial step of nitrification. Evaluation of carbon and nitrogen metabolism popularly relies on functiona
Externí odkaz:
https://doaj.org/article/58c43c4ac05a4707ae6d353e94832013
Publikováno v:
Heliyon, Vol 10, Iss 21, Pp e38783- (2024)
In China, absolute poverty has been effectively eliminated, but this does not signify the complete eradication of poverty. Instead, poverty persists in the forms of relative and secondary poverty. More concerningly, regions or households lifted out o
Externí odkaz:
https://doaj.org/article/d7a431aaff374efc870f64f98f2536e1
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract The primary objective of this research is to propose and examine a technique for accurately determining the azimuth angle of cooperative objects. The proposed methodology aims were to achieve fast processing, increased precision, and enhance
Externí odkaz:
https://doaj.org/article/b266f1ee4905482eb87e837648fd6edc
Publikováno v:
Results in Engineering, Vol 23, Iss , Pp 102582- (2024)
A maiden attempt was made to utilize a novel hybrid meta-heuristic algorithm named radial movement optimization with arithmetic optimization algorithm (HRMO-AOA) for the application of a selective harmonic elimination (SHE) in a five level-neutral po
Externí odkaz:
https://doaj.org/article/bf0eefadcbaa45c493982fd96a447b76
Publikováno v:
IEEE Access, Vol 12, Pp 51166-51175 (2024)
We propose a novel approach to Unsourced Random Access (URA) in which the encoding of each user’s message is associated with the user’s location. The presented reception algorithm is able to resolve message collisions and enhance the multiple use
Externí odkaz:
https://doaj.org/article/215f7f6dcf704e48b255c063e7ca4b70
Autor:
Ottavio Crisafulli, Nicolo Ivan Piazzese, Santi Concetto Pavone, Giuseppe Giammello, Giovanni Galvagna, Salvatore Pitrulli, Andrea Francesco Morabito, Loreto Di Donato, Michele Sardo, Gino Sorbello
Publikováno v:
IEEE Access, Vol 12, Pp 42572-42584 (2024)
The introduction of new Direction finding (DF) features in Bluetooth Low Energy (BLE) 5.1, has brought about new hardware design requirements for locators. These requirements include the ability to support accurate and fast direction-finding algorith
Externí odkaz:
https://doaj.org/article/c04731cc9a48427db9dd7034b750ee68
Autor:
Antonello Florio, Noori Bnilam, Claudio Talarico, Paolo Crosta, Gianfranco Avitabile, Giuseppe Coviello
Publikováno v:
IEEE Access, Vol 12, Pp 17446-17459 (2024)
This work introduces a novel coarse positioning system based on the estimation of the Angles-of-Arrival (AoAs) of Signals of Opportunity from a spacecraft in the Low Earth Orbit. The AoA estimation is done in real-time using phase interferometry thro
Externí odkaz:
https://doaj.org/article/45894de43685468a81bc2f60650001f4
Autor:
Eric Widdison, David G. Long
Publikováno v:
IEEE Access, Vol 12, Pp 26251-26266 (2024)
In multilateration, distances between an unknown location and several known points are used to determine the location of the unknown point. Papers on algorithms for multilateration, such as time of arrival (TOA), time difference of arrival (TDOA), an
Externí odkaz:
https://doaj.org/article/a002287282a3409292a0953aac4b31cd