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MENINGKATKAN KINERJA PROTOKOL ROUTING AOMDV DALAM MEMILIH NODE TETANGGA BERDASARKAN BANDWIDTH, ROUND TRIP TIME, DAN PACKET LOSS RATIO UNTUK MENEMUKAN RUTE TERBAIK
Mobile ad hoc network or in short MANET is a
group of node that exchange the information from source
node to destination node on wireless network. The main
problem in MANET is on the network structure that change
continously that is cause by node mobility that made route
disconnected. If route disconnect there will be another route
discovery processes that will take much time. AOMDV (Ad
hoc On-demand Multipath Distance Vector) routing
protocol works by doing broadcast Route Request Packet
(RREQ) from source node to neighbor node (intermediate
node) and then it will continously until it arrives to
destination node. AOMDV didnt choose the best neighbor
node while broadcast RREQ packet so the route constructed
have high possibility to disconnected and must re-broadcast
until it find stable route and it will be a long time and not
effective. To solve this problem it proposed to add a
modification with AOMDV routing protocol with
calculation of bandwidth, round trip time, and packet loss
ratio to choose neighbor node to find the best route. Routing
protocol performance will tested using test parameter
throughput, delay, and packet delivery ratio to choose the
best neighbor node. Based on test result, the proposed
modification can improve the preformance of AOMDV
routing protocol. After modification, average throughput
has improved 43.26 %, Packet Delivery Ratio (PDR)
improved 3.15 % and average end-to-end delay reduce
31.26%
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