A novel integrated WWAN / WLAN two-hop-relay architecture is proposed .
提出了一个新的WWAN/WLAN集成的两跳中继结构，并对系统性能进行了仿真分析。
At present , the widely application of WLAN 、 RFID 、 WWAN in medical trade with the development of wireless technology .
目前，随着无线技术的发展，WLAN、RFID、WWAN等技术在医疗领域的应用逐渐广泛。
wwan