Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Ren-fa Li"'
Publikováno v:
Tongxin xuebao, Vol 38, Pp 25-34 (2017)
A reliable VANET data dissemination method was proposed.The method used the traffic information to estimate data transmission delay in each road.Compressive sensing method was used to deduce the lower bound of data transmission delay among each inter
Externí odkaz:
https://doaj.org/article/489d530a065a4a28899b91ae2cf81457
Publikováno v:
Tongxin xuebao, Vol 37, Pp 111-120 (2016)
Based on the preliminary analysis results of the indeterminate event stream that generated by the sensors and control purpose equipment of CPS,the adaptive dynamic Bayesian network and parallel Markov decision process model were used to support the p
Externí odkaz:
https://doaj.org/article/462d0082006948a2bc4afa43d141090f
Publikováno v:
Tongxin xuebao, Vol 37, Pp 165-175 (2016)
Cyber-physical system(CPS)not only contains the discrete calculation process and network communication,but also involves in the handling of continuous physical events.Based on discrete system and continuous system,some existing modeling theories and
Externí odkaz:
https://doaj.org/article/b5973e98740041f2832f925016102d70
Publikováno v:
Tongxin xuebao, Vol 36, Pp 68-75 (2015)
In the severely obstructed NLOS(non-line-of-sight)environment,obstacles between the UN(unknown node)and RS(reference station)made the DP(direct path)undetectable.It greatly restricted the application of wireless localization method.A three-dimensiona
Externí odkaz:
https://doaj.org/article/c1a27709b6b64193923994931cb91f3d
Publikováno v:
Tongxin xuebao, Vol 36, Pp 9-18 (2015)
A local congestion control algorithm with fair channel allocation (FCA) was presented to mitigate local congestion as well as to improve the fairness of channel utilization.In order to decrease the extra communication overhead for obtaining the real-
Externí odkaz:
https://doaj.org/article/3324149213e04ce8919780ba3a553d3b
Autor:
Yu-feng LIU, Ren-fa LI
Publikováno v:
Tongxin xuebao, Vol 35, Pp 40-47 (2014)
Various graph-based algorithms for semi-supervised learning have been proposed in recent literatures. How-ever, although classification on homogeneous networks has been studied for decades, classification on heterogeneous networks has not been explor
Externí odkaz:
https://doaj.org/article/afcd1838baa14c429b6d08bca4aca924
Publikováno v:
Tongxin xuebao, Vol 35, Pp 35-43 (2014)
These protocols have not satisfied the emergent needs of the increasing real-time businesses and high-level ser-vice quality. In order to satisfy the requirement for real-time transmission of high broadband service in cognitive radio networks, a low-
Externí odkaz:
https://doaj.org/article/60fd2a8043d94f09aa5392849fe0bda8
Publikováno v:
Tongxin xuebao, Vol 35, Pp 69-76 (2014)
Dynamic spectrum access (DSA) is an important design aspect for cognitive radio network.Common access of multi-type services having different quality of service (QoS) requirements is the important characteristic of cognitive wireless mesh network.Dif
Externí odkaz:
https://doaj.org/article/c6dde29de5454d0db44f397438f608d9
Publikováno v:
Tongxin xuebao, Vol 34, Pp 20-32 (2013)
Fairness and communication overhead have become the major bottleneck in performance of scheduling,a fair sorting criteria based on round-robin with communication overhead weight was proposed and a selection criteria based on assigning the task to the
Externí odkaz:
https://doaj.org/article/688bf08179b045e5b1d976ff48c879bb
Publikováno v:
Tongxin xuebao, Vol 34, Pp 60-70 (2013)
The method using virtual servers for balancing the load in DHT-Based P2P systems was studied.The load distribution in DHT-based overlay network using virtual servers were modeled,the occurrence probability of single vir-tual server problem (SVSP) was
Externí odkaz:
https://doaj.org/article/26f1e61f74cc4181a5ed98dd29f091e0