Zobrazeno 1 - 10
of 303
pro vyhledávání: '"Zhuang Ling"'
Publikováno v:
Tongxin xuebao, Vol 45, Pp 137-145 (2024)
Aiming at the complexity problem in the design of variable fractional delay filters, a design method was considered. Time-domain interpolation and Taylor series expansion were integrated to configure the coefficient of Farrow structure, and the corre
Externí odkaz:
https://doaj.org/article/e544bbf4bad04a0293ffc18183db3484
Publikováno v:
IEEE Access, Vol 8, Pp 114153-114161 (2020)
Considering the characteristics of lower power resources in multi-point wireless body area networks (WBANs), the wireless energy and information transmission in full duplex (FD) mode is considered. We propose a transmission protocol based on time div
Externí odkaz:
https://doaj.org/article/cc7bb4e0ef444ccaa9c62dd067a7ee3b
Publikováno v:
IEEE Access, Vol 7, Pp 46454-46460 (2019)
In this paper, we propose an optimal control policy based on time-ratio and transmission power allocation in wireless body area networks (WBANs), where the duty cycle is adopted. For the purpose of maximizing the information throughput, the whole dut
Externí odkaz:
https://doaj.org/article/34d4737ac817492c9559705c14f793f4
Publikováno v:
IEEE Access, Vol 7, Pp 124727-124736 (2019)
In this paper, we investigate an energy harvesting wireless body area network (WBAN) with relay cooperation, where the destination nodes and the relay simultaneously harvest energy from the radio frequency (RF) source, then the destination nodes tran
Externí odkaz:
https://doaj.org/article/b8cc55b1118443f18929759d1eeed6c5
Publikováno v:
IEEE Access, Vol 7, Pp 115409-115417 (2019)
This paper optimizes the energy efficiency performance by joint time and beamforming weights allocation in a wireless body area network (WBAN), which consists of a multi-antenna access point (AP), in particular, the AP intends to broadcast radio freq
Externí odkaz:
https://doaj.org/article/81e38605369d47cd9c186f22a57a2262
Publikováno v:
IEEE Access, Vol 5, Pp 8620-8628 (2017)
In this paper, a point-to-point communication system in a wireless body area network capable of harvesting radio-energy is studied. We investigate two scenarios for transmission, which are in normal circumstance and in abnormal circumstance. We consi
Externí odkaz:
https://doaj.org/article/e41d646105924911905330649ee75dee
Publikováno v:
International Journal of Distributed Sensor Networks, Vol 15 (2019)
Human activity recognition based on wireless body area networks plays an essential role in various applications such as health monitoring, rehabilitation, and physical training. Currently, most of the human activity recognition is based on smartphone
Externí odkaz:
https://doaj.org/article/cf5f4493d33e481ea1ded1cae4a282b4
Publikováno v:
In Information Fusion December 2023 100
Akademický článek
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Publikováno v:
In Information Processing and Management September 2023 60(5)