Zobrazeno 1 - 10
of 300
pro vyhledávání: '"Ren Ping Liu"'
Publikováno v:
Digital Communications and Networks, Vol 10, Iss 4, Pp 1014-1023 (2024)
Package delivery via ridesharing provides appealing benefits of lower delivery cost and efficient vehicle usage. Most existing ridesharing systems operate the matching of ridesharing in a centralized manner, which may result in the single point of fa
Externí odkaz:
https://doaj.org/article/06400049d1e24d268abc414142bbca96
Publikováno v:
IEEE Access, Vol 8, Pp 14155-14181 (2020)
The Blockchain technology, featured with its decentralized tamper-resistance based on a Peer-to-Peer network, has been widely applied in financial applications, and even further been extended to industrial applications. However, the weak scalability
Externí odkaz:
https://doaj.org/article/b18672d01bde444f86d495b7db019a6d
Publikováno v:
IEEE Access, Vol 6, Pp 3909-3919 (2018)
Software-defined network (SDN) provides a solution for the scalable network framework with decoupled control and data plane. Migrating switches can balance the resource utilization of controllers and improve network performance. Switch migration prob
Externí odkaz:
https://doaj.org/article/4775acd65de243efad6e3977650fd5c2
Publikováno v:
IEEE Access, Vol 6, Pp 6171-6182 (2018)
With the release of the 5 GHz unlicensed spectrum has emerged licensed-assisted access, in which long-term evolution (LTE) operators compete with Wi-Fi users for a share of the unlicensed spectrum so as to augment their licensed spectrum. Subsequentl
Externí odkaz:
https://doaj.org/article/bfacb672481546849f85df6e40042fa1
Publikováno v:
IEEE Access, Vol 6, Pp 48268-48288 (2018)
Non-orthogonal multiple access (NOMA) is one promising technology, which provides high system capacity, low latency, and massive connectivity, to address several challenges in the fifth-generation wireless systems. In this paper, we first reveal that
Externí odkaz:
https://doaj.org/article/ea426e6d65914bed8d969df16cc8c5a8
Publikováno v:
IEEE Access, Vol 5, Pp 23102-23110 (2017)
In vehicular networks, multi-channel operation standard IEEE 1609.4 is designed for vehicular communications across multiple channels. It has been revealed that such multi-channel operations may result in high contention in vehicular communications.
Externí odkaz:
https://doaj.org/article/3459bbf09e7f4feaba031ef250a4b30c
Publikováno v:
IEEE Access, Vol 5, Pp 7762-7775 (2017)
Enhanced with wireless power transfer capability, cloud radio access network (C-RAN) enables energy-restrained mobile devices to function uninterruptedly. Beamforming of C-RAN has potential to improve the efficiency of wireless power transfer, in add
Externí odkaz:
https://doaj.org/article/672d6697e4534709a3e622527d3495f0
Publikováno v:
IEEE Access, Vol 5, Pp 10649-10661 (2017)
In practical radio transmissions, channel capture is a dominating factor that affects wireless network performance. The capture effect can occur in wireless network when packets arrive with different powers. Packets with high power can effectively sw
Externí odkaz:
https://doaj.org/article/d4ced062534f46cf90ee39d1b50e2208
Publikováno v:
IEEE Access, Vol 5, Pp 3750-3762 (2017)
Beamforming has the potential to improve the efficiency of simultaneous wireless information and power transfer (SWIPT) systems. Existing beamforming techniques have been focused on the downlink of SWIPT systems. In this paper, we optimize the beamfo
Externí odkaz:
https://doaj.org/article/a552d556bec64239b8f1433a0ae00566
Publikováno v:
EAI Endorsed Transactions on Energy Web, Vol 3, Iss 9, Pp 1-4 (2016)
Duty cycle design is an important topic in body area networks. As small sensors are equipped with the limited power source, the extension of network lifetime is generally achieved by reducing the network energy consumption, for instance through duty
Externí odkaz:
https://doaj.org/article/f0bf8003174945818a5a87e9c7b7a912