And three commonly used routing protocols, DSDV, AODV and DSR, are analyzed and compared with the simulation tool NS2. And it is concluded that on-demand routing protocol is more suitable for Ad Hoc network than table driven routing protocol.

• 由于AODV协议结合了DSR协议和DSDV协议的优点，因此本文又将AODV算法确立为进一步的研究对象。