End to End Delay Improvement Using Multipath Routing in MANET
Journal Title: International Journal of Advanced Research in Computer Engineering & Technology(IJARCET) - Year 2012, Vol 1, Issue 7
Abstract
Congestion and the loss of energy is the most common problem in the Ad hoc network. A considerable amount of energy is consumed in wireless interfaces. On the other hand the actual available bandwidth varies due to change in contention affected by node mobility. Many of routing protocols use the shortest path route from source to destination with minimum hop count as optimal route selection. But minimum end to end delay may not always achieved through shortest path because of high collision rate and flows at the intermediate nodes. In this paper we propose an improvement of end to end delay using multipath routing which determines the best path selection out of the N-available shortest paths by considering congestion and energy constrains at each of the intermediate nodes. Contention window along with buffer size at MAC layer affects successfully transmission of packets. Performance results show that increase in the PDR, throughput and decrease of overhead and latency when compared to AODV. The proposed method improves the performance of network
Authors and Affiliations
Santosh M. J , , Sujatha P. Terdal
Cryptography Using Quantum Key Distribution in Wireless Networks
Despite years of intensive research, the main deterrents of widely deploying secure communication between wireless nodes remains the cumbersome key setup process. In this paper, we address this problem and we introd...
A Low Power Asynchronous FPGA with Autonomous Fine Grain Power Gating and LEDR Encoding
Field Programmable Gate Arrays (FPGAs) are widely used to implement special purpose processors. FPGAs are economically cheaper for low quantity production because its function can be directly reprogrammed by end users. I...
Comparative Analysis of Various Scheduling Algorithms
Scheduling is the technique used for controlling the order of the job which is to be performed by a CPU of a computer. The motive of scheduling is to engage the CPU at its maximum capacity and no process shall wait for l...
Design of Multi-Channel UART Controller Based On FIFO and FPGA
This paper presents a multi-channel UART controller based on FPGA (Field Programmable Gate Array). UART a kind of serial communication circuit is used widely. A universal asynchronous receive/transmit (UART) is an...
Dynamically Adjusting Network Topology for MANETS By using DBET
In MANETS, network topology vary according to nodes, nodes are usually powered by batteries. To prolong the network life, the energy consumption of the routing task is crucial. In previous works, enormous topolog...