Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Boyu Si"'
Autor:
Boyu Si, Keqing Zhang
Publikováno v:
Frontiers in Psychiatry, Vol 15 (2024)
IntroductionThis study examines the association between Meat, Egg, and Dairy (MED) product consumption and depressive symptoms among older adults in China, focusing on rural/urban and gender differences.MethodsThis study employed data from the latest
Externí odkaz:
https://doaj.org/article/cc952bb64f9346988dc9f8ac6a9699db
Publikováno v:
The Journal of the Acoustical Society of America. 153:1027-1041
Conventional double differential phase-shift keying modulation amplifies the phase noise and performs poorly under the time-varying direct-sequence spread-spectrum (DSSS) communication system. Therefore, the authors propose an iterative reception for
Publikováno v:
Journal of Contemporary Educational Research. 5:104-109
This paper proposes the design and development of virtual experimental projects in the Digital Signal Processing course, using MATLAB, Proteus, and CCS platforms to develop a library of typical experimental cases for biomedical engineering majors and
Publikováno v:
IET Communications. 14:2813-2819
Due to the time-varying property of the underwater acoustic (UWA) channel, the significant Doppler spread will severely degrade the performance of direct-sequence spread-spectrum (DSSS) communications. The relative velocity variation between the tran
Publikováno v:
Electronics Letters, Vol 60, Iss 16, Pp n/a-n/a (2024)
Abstract This letter presents a Ka‐band low‐cost microstrip line phase shifter based on liquid crystal (LC) technology. Furthermore, a sum‐difference beamforming antenna array based on the LC phase shifter is designed. The phase shifter is comp
Externí odkaz:
https://doaj.org/article/43f5f124cdf5414e8ebcc6d1f205f4ef
Autor:
Huangyan Li, Youyi Feng, Minxin Zhao, Xiang Wang, Danilo Brizi, Xiaoxing Fang, Jun Hu, Boyu Sima, Zhiyuan Zong, Wen Wu, Agostino Monorchio
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 5, Iss 2, Pp 286-296 (2024)
In this paper, a microwave absorption/transmission switchable frequency selective surface (A/T-SFSS) with enhanced multispectral functionality in the visible and infrared spectra is developed. By simply controlling the flowing liquid medium (pure wat
Externí odkaz:
https://doaj.org/article/4b7d41ecf0904585813df4e56467a7c8
Publikováno v:
Proceedings of the 2020 5th International Conference on Modern Management and Education Technology (MMET 2020).
Publikováno v:
Journal of Physics: Conference Series. 2113:012032
In clinical practice, augmentative and alternative communication (AAC) is an effective training tool to improve the communication skills of individuals with language impairment, hearing impairment, and autism. However, there are few studies on the de
Publikováno v:
Proceedings of the 2019 5th International Conference on Social Science and Higher Education (ICSSHE 2019).
Publikováno v:
Proceedings of the 2019 5th International Conference on Social Science and Higher Education (ICSSHE 2019).