WCDMA System Overview - Welcome. WITS Lab. 無線資訊傳輸實驗室
5 Within 3GPP, WCDMA is called UTRA (Universal Terrestrial Radio Access) FDD and TDD. In addition to WCDMA, the other air interfaces that can be used to provide third generation services are EDGE and cdma2000. EDGE (Enhanced Data Rates for GSM ......