论文部分内容阅读
在当今的网络时代,各种无线网络技术十分活跃,5GHz无线LAN,可保证高质量和高速度接入Internet。美国和欧洲的标准化机构,都已分别制定出IEEE802.11a和ETSI(European Telecommunication Standards Institute)HiperLan2标准;这些标准无线LAN允许在5.15～5.35GHz频段里实现高达54Mbit/s的数据传送速度,为人们随时随地可靠访问Internet提供方便。
In today’s Internet age, all kinds of wireless network technology is very active, 5GHz wireless LAN, to ensure high-quality and high-speed access to the Internet. Standardization institutes in the United States and Europe have respectively established IEEE802.11a and HiperLan2 standards of the European Telecommunication Standards Institute (ETSI). These standard wireless LANs allow data transmission speeds of up to 54Mbit / s in the 5.15-5.35GHz frequency band, Reliable access to the Internet from anywhere, anytime.