WCDMA(Wideband CDMA) is widely considered to be an overwhelming RTT(Radio Transmission Technique) technology in the 3G market.

• WCDMA(Wideband CDMA,宽带码分多址接入)作为3G的一种主流无线传输技术(RTT),已经成为运营商规划部署3G网络的首要选择。