现代电子技术

随着网络及通信技术的飞速发展 ,人们对无线通信的需求越来越大 ,也出现了许多的无线通信协议。文章对目前使用较广泛的蓝牙、 80 2 .11(Wi Fi)和 Ir DA无线协议分别进行了阐述 ,比较了他们技术上的异同点 ,讨论了在选择、使用这些技术时应注意的问题 ,对较具发展潜力的新无线技术标准 UWB,Zig Bee也进行了阐述。对他们的未来应用进行了展望

With the rapid development of the network and the communication technologies, the demand for the wireless communication is increasing rapidly, many wireless communication protocols have emerged. In this paper, the three most popular protocols, the Bluetooth, the WiFi and the IrDA are discussed. The differences among them and how to choose them are also discussed. At last, the potential new wireless standards UWB and ZigBee and their future are discussed.