With the development of 3G networks construction in out country, the bandwidth of wireless communication will increase from more than 100 kbit/s to above 1Mbit/s. This system will gradually applied to larger scale.

• 随着我国3G 网络的建设和发展,无线通信带宽从100多kbit/s 增加到超过1Mbit/s,此系统会逐渐得到大规模的应用。