Performance evaluation on the node mobility with respect to human driver behavior prediction in vehicular ad hoc network using adaptive deer hunting Optimized Link State Routing Protocol

Author(s):  
Cloudin Swamynathan ◽  
Mohan Kumar Palanichamy ◽  
Arokia Renjit Jerald
2013 ◽  
Vol 846-847 ◽  
pp. 1452-1457
Author(s):  
Cheng Zhang

Vehicle Ad Hoc network (VANET) has grown fast in recent years. The routing protocol is one of the key technologies in VANET. Due to the particularity of VANET networks, the implementation and validation of all the protocols in realistic scenes are not possible. In this paper, we use the network simulation software OPNET to simulate the network models of VANET in different urban scenarios. We assessed the performance of Dynamic Source Routing (DSR) and Optimized Link State Routing (OLSR) protocols. Then we propose a new method by deploying the roadside equipment with Mobile IP. The results show that the performance is improved compared with the existing schemes.


Author(s):  
Omar Barki ◽  
Zouhair Guennoun ◽  
Adnane Addaim

Multi Point Relays (MPRs) are those nodes that are calculated and determined by the Optimized Link State Routing protocol (OLSR) in order to minimize and avoid overload inside the Mobile Ad hoc Network (MANET). In this paper, we will present a synthetic study of many techniques and methods for calculating and selecting the MPR nodes using a set of criteria namely energy, mobility, bandwidth, the quality of links, etc. The result of this study shows that most techniques consider a limited number of metrics for selecting the MPR nodes and therefore they are insufficient to allow the OLSR protocol to be quite complete and efficient because several metrics can occur at the same time in the real execution environment.


Author(s):  
Mohammed Elaryh Makki Dafalla ◽  
Rania A. Mokhtar ◽  
Rashid A. Saeed ◽  
Hesham Alhumyani ◽  
S. Abdel-Khalek ◽  
...  

Author(s):  
Sirajum Munira ◽  
Humaira Sadia ◽  
Samara Fahin ◽  
Ashraf Siddik ◽  
A.K.M. Fazlul Haque

This paper describes the integration of mobile IP in mobile ad hoc network (MIPMANET) in large area network (LAN) between 8 nodes, where latency, delay, throughput is considered for the quality of service (QoS) consideration. For the best result of MIPMANET, the Dynamic Source Routing Protocol (DSR) and Optimized Link State Routing Protocol (OLSR) are considered. Although MANET has other routing protocols, the DSR performs better in MIPMANET integration in NS2. Mobile IP is applied for doing the dynamic topology to static topology as the nodes are flexible in an ad-hoc network. Simulation result suggests that the MANET performs better in DSR with MIP as the amount of packet drop is low and throughput is high


2021 ◽  
Author(s):  
Abdellah Nabou ◽  
My driss Laanaoui ◽  
Mohammed Ouzzif ◽  
Mohammed Alamine El houssaini

Abstract In the last recent years, the number of wireless devices has been growing and the security challenges increases too. Mobile Ad hoc Network (MANET) considers as a part of wireless network that connects mobile devices by using wireless channels without infrastructure. MANET use specific protocols to ensure the connectivity and exchange data between the source and destination. Optimized Link State Routing Protocol (OLSR) is a table-driven protocol that keep the route to all destination at any times, unfortunately it can be affected by many active routing attacks that reduce its performance by dropping the exchange packets or stopping the forward of data. In this paper we present a new approach to detect any active routing attacks by using the concept of Shapiro-Wilk test. Our method of detection is easy to implement and does not require any modification in the standard version of OLSR routing protocol as we will demonstrate by NS-3 simulations the detection of Black hole, Worm hole and Node isolation attacks that consider as most known attacks in MANET. A real experience is done by creating a small ad hoc network that connect six wireless devices by using OLSR protocol and finally we detect the presence of an active routing attack by applying our proposed method.


Drones ◽  
2022 ◽  
Vol 6 (1) ◽  
pp. 22
Author(s):  
Esmot Ara Tuli ◽  
Mohtasin Golam ◽  
Dong-Seong Kim ◽  
Jae-Min Lee

The growing need for wireless communication has resulted in the widespread usage of unmanned aerial vehicles (UAVs) in a variety of applications. Designing a routing protocol for UAVs is paramount as well as challenging due to its dynamic attributes. The difficulty stems from features other than mobile ad hoc networks (MANET), such as aerial mobility in 3D space and frequently changing topology. This paper analyzes the performance of four topology-based routing protocols, dynamic source routing (DSR), ad hoc on-demand distance vector (AODV), geographic routing protocol (GRP), and optimized link state routing (OLSR), by using practical simulation software OPNET 14.5. Performance evaluation carries out various metrics such as throughput, delay, and data drop rate. Moreover, the performance of the OLSR routing protocol is enhanced and named “E-OLSR” by tuning parameters and reducing holding time. The optimized E-OLSR settings provide better performance than the conventional request for comments (RFC 3626) in the experiment, making it suitable for use in UAV ad hoc network (UANET) environments. Simulation results indicate the proposed E-OLSR outperforms the existing OLSR and achieves supremacy over other protocols mentioned in this paper.


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