Zobrazeno 1 - 10
of 61
pro vyhledávání: '"Fenglin Fu"'
Publikováno v:
ICT Express, Vol 1, Iss 1, Pp 39-43 (2015)
In this letter, we propose an optimal joint bandwidth and power allocation method for heterogeneous wireless networks (HetNets) by maximizing the users’ quality of experience (QoE), which is a widely used subjective metric reflecting the users’ s
Externí odkaz:
https://doaj.org/article/94c39119d8cf4d4d9527032234e553f3
Publikováno v:
IEICE Transactions on Communications. :1483-1486
In this letter, an AGV based relay selection mechanism is developed to ensure relays reporting true information in wireless relay networks. The source selects relays based on the channel state information (CSI) of relay-destination links. Selfish rel
Performance Analysis of AF Cooperative Networks with Nth User Selection over Rayleigh Fading Channel
Publikováno v:
IEICE Transactions on Communications. :2423-2426
In this letter, we investigate the Nth-best user selection scheme for amplify-and-forward cooperative systems over Rayleigh fading channels. We deduce the probability density function, the cumulative density function, and the moment generating functi
Publikováno v:
Wireless Personal Communications. 52:789-797
We analyze the outage performance of the cooperative relay with the decode- and-forward protocol under Rayleigh fading channels. The technique of orthogonal space---time block coding is applied at the links of source-relay, source-destination and rel
Publikováno v:
GLOBECOM
We consider the dynamic resource management and allocation with respect to users' personalized quality requirements in dynamic orthogonal frequency division multiple access (OFDMA) networks with time varying wireless channels and bursty traffic. We f
Publikováno v:
ISCIT
In heterogeneous wireless networks, it is common for service providers to employ multiple radio access technologies (RATs) to meet the requirements of the quality of services and as well to improve the system performance. In this paper, we propose an
Publikováno v:
ETRI Journal. 30:609-611
We address the outage performance for the opportunistic amplify-and-forward relaying strategies under Nakagami-m fading channels. A closed-form expression for the outage probability is derived. Simulation results verify our theoretical solutions.
Publikováno v:
WCSP
As the advance of technologies, the smart phone makes the context-aware more easily. And context awareness is an important factor to be considered for content personalized recommendation. Most traditional recommendation systems only take the user pre
Publikováno v:
WCSP
A distributed link scheduling scheme with cross-layer design is conceived based on the physical interference model for controlling the congestion in multihop wireless networks. Link scheduling and nonlinear power control problem are analyzed based on
Publikováno v:
WCSP
In this paper, a novel load balancing scheme is conceived for the OFDMA LTE cellular and WiFi coexisted network. The mobile index is introduced to measure the mobility of user equipments (UE) in the coverage of WiFi hotspots and the access index is c