Zobrazeno 1 - 10
of 19 696
pro vyhledávání: '"Narrowband"'
Publikováno v:
Plant Methods, Vol 20, Iss 1, Pp 1-14 (2024)
Abstract Background Crop phenotype extraction devices based on multiband narrowband spectral images can effectively detect the physiological and biochemical parameters of crops, which plays a positive role in guiding the development of precision agri
Externí odkaz:
https://doaj.org/article/ebffaefaabb34ea3902ebea0378a6214
Publikováno v:
Complex & Intelligent Systems, Vol 10, Iss 5, Pp 6597-6618 (2024)
Abstract As an emerging wireless communication technology, narrowband Internet of Things is widely used in various scenarios, but it also brings new security problems, especially the group authentication between terminal devices and servers. In narro
Externí odkaz:
https://doaj.org/article/797694e9425841bc9a77fd9e8ab6f2a8
Publikováno v:
Discover Nano, Vol 19, Iss 1, Pp 1-7 (2024)
Abstract Advancements in nanofabrication technology have greatly facilitated research on nanostructures and their associated properties. Among these structures, subwavelength components have emerged as promising candidates for ultra-compact optical e
Externí odkaz:
https://doaj.org/article/8023d394aa784676b9cac499b6942252
Autor:
Hongli Yu, Ping Huang, Xiting Peng, Zheyan Wang, Zhichuan Qiu, Kewen Li, Tianshu Li, Zhiyao Liu, Hao Cui, Shi Bai
Publikováno v:
Frontiers in Medical Technology, Vol 6 (2024)
IntroductionMagnetic particle imaging (MPI), a radiation-free, dynamic, and targeted imaging technique, has gained significant traction in both research and clinical settings worldwide. Signal-to-noise ratio (SNR) is a crucial factor influencing MPI
Externí odkaz:
https://doaj.org/article/e4feac89534b4007aa8e4fb9dbc0011f
Autor:
S. Anbazhagan, R.K. Mugelan
Publikováno v:
Results in Engineering, Vol 23, Iss , Pp 102419- (2024)
The 3rd Generation Partnership Project (3GPP) standardized the NarrowBand Internet of Things (NB-IoT) technology in Release-13, aiming to support applications requiring minimal device power consumption, efficient small data transfer, and tolerance fo
Externí odkaz:
https://doaj.org/article/7b9013db9e814408b8198e8f0a0569cb
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-20 (2024)
Abstract In recent years, active noise reduction technology has become a research hotspot. However, most active noise reduction technologies are developed based on passenger vehicles and are not implemented in large commercial vehicles. The large com
Externí odkaz:
https://doaj.org/article/32b79d22f0e34c3381de02dc45d46520
Autor:
Tarish Hiba A.
Publikováno v:
Journal of Intelligent Systems, Vol 33, Iss 1, Pp 2316-30 (2024)
These days, 5G mobile technology highly influences the wireless communication process, which is more responsive than the other generation. However, the 5G communication process handles the speed and latency issues while transmitting data over the net
Externí odkaz:
https://doaj.org/article/ba1bd4ab94d94a9f96cda4368eb6e150
Autor:
Jon González–Ramos, Itziar Angulo, Igor Fernández, Alexander Gallarreta, David de la Vega, Amaia Arrinda
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 56, Iss , Pp 101775- (2024)
This article analyzes the potential effects of sub–cycle impedance variations on NB–PLC according to PRIME v1.4 in a laboratory setup, where the loads are connected at different locations. First, in order to characterize the impedance variations,
Externí odkaz:
https://doaj.org/article/5d7cb3a9b86148b6becd3d70928409f8
Autor:
Xin Song, Siwen Liu, Lizhi Ren, Yunxian Zuo, Shimin Wang, Erjing Wang, Jin Qian, Tao Ye, Kai Wang, Congcong Wu
Publikováno v:
EcoMat, Vol 6, Iss 7, Pp n/a-n/a (2024)
Abstract In the rapidly advancing field of information technology, passive sensors with the exemption of external power input can serve as intelligent instruments for end‐node data acquisition. 3D perovskites have been recognized as a superior opto
Externí odkaz:
https://doaj.org/article/432d6b33ba0e4ae288913e4a7948854d
Autor:
Daoye Zheng, Yu‐Sheng Lin
Publikováno v:
Small Structures, Vol 5, Iss 6, Pp n/a-n/a (2024)
Quasibound states in the continuum (BIC) have earned extensive attentions due to the capability to realize extremely high quality‐factor (Q‐factor) resonance. Here, a metamaterial composed of silicon dioxide (SiO2) with low refractive index (≈1
Externí odkaz:
https://doaj.org/article/a684e1421e9b4a70b21720f20fc3d4e1