TCP Simulation Evaluations over Ad Hoc Wireless Networks(11)

The Transmission Control Protocol (TCP) represents the most deployed transport protocol used in the Internet so far. This popularity motivates its presence in wireless networks, including ad hoc networks. These networks are very promising since they make i

Number of Retransmissions Retransmissions vs. Paket Size (10 flows) 1000NewReno Sack NewReno DA 900Sack DA 800 700 600 0 200 400 600 800 1000 1200 1400 1600

Paket Size (bytes)

(a)5-hop

Number of Retransmissions Retransmissions vs. Paket Size (10 flows) 1000NewReno Sack NewReno DA 900Sack DA 800 700 600 0 200 400 600 800 1000 1200 1400 1600

Paket Size (bytes)

(b)6-hop

Fig.6.Aggregatenumberofretransmissionsfor10 ows

Presumably,thisisaresultofthehighcongestioncausedbythecompeting ows,whichbecomesworseasthepacketsizeincreases.IntermsofcomparisonbetweenNewrenoandSACK,theresultscon rmagainthattheirperformancearevariableinmostcases.Therearecasesinwhichtheformeroutperformsthelatterandviceversa,butnooneisde nitelybettertheother.

百度搜索“77cn”或“免费范文网”即可找到本站免费阅读全部范文。收藏本站方便下次阅读，免费范文网，提供经典小说教育文库TCP Simulation Evaluations over Ad Hoc Wireless Networks(11)在线全文阅读。