- Mobile Ad Hoc Networks
- Opportunistic and Delay-Tolerant Networks
- Wireless Networks and Protocols
- Security in Wireless Sensor Networks
- Vehicular Ad Hoc Networks (VANETs)
- Synthesis and Reactivity of Heterocycles
- Cooperative Communication and Network Coding
- Quinazolinone synthesis and applications
- Atmospheric aerosols and clouds
- Music and Audio Processing
- Synthesis and Biological Evaluation
- Full-Duplex Wireless Communications
- Atmospheric chemistry and aerosols
- Catalytic C–H Functionalization Methods
- Advanced Wireless Communication Technologies
- Wireless Communication Security Techniques
- Atmospheric Ozone and Climate
- Speech Recognition and Synthesis
- Speech and Audio Processing
Shandong Normal University
2016-2022
Shandong University of Science and Technology
2014-2016
Shandong University
2013-2015
The overhead caused by broadcast schemes cannot be neglected in mobile ad hoc networks. It is known that the probabilistic scheme an effective approach to reduce overhead, which nodes forward packets with a probability redundant retransmissions. In hostile environments, malicious degrade network efficiency, and they should prevented from route discovery data transmission. this case, routing forwarded are redundant. This paper presents Trust-based Probabilistic Broadcast (TPB) focusing on...
The gateway selection is an essential issue in hybrid mobile ad hoc networks (MANETs). Current independent and random selections without supporting routing negotiation protocol may cause links or gateways overloaded when they are selected by multiple nodes simultaneously. Therefore, the network performance not be a proper way. Furthermore, nature of MANETs makes topology change dynamically, so that becomes even more difficult. This paper presents mathematical model for capability novel...
Mobile ad hoc networks are originally designed for the environment that is cooperative and in which every node has constrained resources such as energy communication radius. In virulent environments, compared with traditional methods, trust-based routing protocol could bring better service quality. this study, considering black-hole attack grey-hole attack, we build a novel trust model. And then light-weight multipath called LWT-AOMDV proposed based on model, extending from AOMDV. The key...
A novel and efficient method was developed for the synthesis of nitrogen bridgehead heterocycles with phosphonates.Nitrogen containing five-membered heterocyclic aldehyde diethyl 3-bromoprop-1enylphosphonate were used as substrates.Bridgehead nitrogen-containing arylphosphonates obtained via one-pot reaction including four steps: S N 2, deprotonation followed by electron flow, nucleophic additon elimination water.
Control messages produced in the gateway discovery process degrade performance of hybrid mobile ad hoc networks. Thus, optimisation is required to release resources for data transmissions. This paper proposes a novel adaptive scheme improve performance. In scheme, active regions, which are delineated by pheromone, defined optimise propagation control messages. To adapt dynamic network topology, regions adjusted periodically keep their availability maintenance operations. Moreover, link...
Gateway discovery algorithm is a fundamental protocol for interconnecting mobile ad hoc network (MANET) with the Internet. In most existing schemes, each gateway node broadcasts advertisements to announce its presence. The decision of when emit can influence performance network. Traditional schemes adopt method periodically emitting time interval. However, this does not fulfill actual needs source nodes. This paper proposes novel adaptive scheme discovery, in which only on-demand instead...
Hybrid mobile ad hoc networks have received increasing attentions due to some attractive features.However, these features such as wireless communication and dynamic topology make it face more challenges in providing secure network services.This paper focuses on the certificate revocation issue which is an important component of management.The existing schemes for either consume time accusation overhead revoke a or need be improved terms accuracy.In this paper, we propose lightweight scheme...
Mobile ad hoc networks (MANETs) are wireless which have a wide range applications due to their dynamic topologies and easy deployment. However, such also more vulnerable attacks compared with traditional networks. Certificate revocation is an effective mechanism for providing network security services. Existing schemes not well suited MANETs because of incurring much overhead or bring low accuracy on certificate revocation. Therefore, we propose high-performance distributed scheme in...
Wireless hosts can communicate with each other without a fixed infrastructure in wireless ad-hoc networks. Deploying and monitoring large number of such networks involves high cost intensive labor. As result, most experiments are achievable through simulation. However, simulators currently used intended to evaluate individual routing protocols or algorithms. Direct simulation an application's source code is not supported. To simulate application, we have extract the algorithms from rewrite...