Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Tianning Zhu"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-21 (2024)
Abstract Time-modulated array antenna (TMAA) is a new type of array antenna based on time modulation technology. By introducing "time" as the fourth dimensional design freedom into the design of conventional array antennas in three-dimensional space,
Externí odkaz:
https://doaj.org/article/e80d3f4277244f02ae558b055102a33f
Publikováno v:
PLoS ONE, Vol 19, Iss 7, p e0304971 (2024)
Antennas play a crucial role in designing an efficient communication system. However, reducing the maximum sidelobe level (SLL) of the beam pattern is a crucial challenge in antenna arrays. Pattern synthesis in smart antennas is a major area of resea
Externí odkaz:
https://doaj.org/article/c7e3c62283d14951b3a1a7e7f9f20cf0
Publikováno v:
Mathematics, Vol 12, Iss 7, p 1111 (2024)
This paper introduces an application of the dandelion optimization (DO) algorithm in antenna arrays. This is the first time that the DO algorithm has been used for optimizing antenna arrays. For antenna array optimization, sidelobe level (SLL) and de
Externí odkaz:
https://doaj.org/article/838ea6668c7f4743aa7bb3c6a778d6fa
Publikováno v:
Frontiers in Public Health, Vol 10 (2023)
Despite the prevalence of smoking cessation programs and public health campaigns, individuals with long-term illness, disability, or infirmity have been found to smoke more often than those without such conditions, leading to worsening health. Howeve
Externí odkaz:
https://doaj.org/article/7655b313b4ba4ab5847ea05a288617b8
Publikováno v:
Volume 1, August 2022. 1
During the COVID-19 pandemic, a dual shock to the economy and health system, the sentiments of uncertainty and insecurity have exacerbated the racial inequalities in the United States - contributing to the rise of antagonistic racial tension. Using h
Publikováno v:
SSRN Electronic Journal.