CMU200 CDMA200培訓資料CMU200综合测试仪 CDMA2000应用培训 第一章 CDMA2000基础 R&S 中国培训中心 2005 www.rohde-schwarz.com.cn 2005 / 卢乃焕，金海良 / 1 缩写和术语 z ITU ETSI IMT-2000 UMTS W-CDMA UTRA TD-SCDMA IS-95 cdmaOne IS-2000 CDMA2000 SR1 SR3 3x MC 1xEV HDR International Telecommunications Union European Telecommunications Standard Institute International Mobile Telecommunications 2000 Universal Mobile Telecommunications System Wideband CDMA, as developed by 3GPP Universal Terrestrial Radio Access Time Domain - Synchronized CDMA Interim Standard for US CDMA Branding Name for IS-95 Next Generation CDMA System based on IS-95 Branding Name for IS-2000 Spreading Rate 1 (x time IS-95 spread rate) Spreading Rate 3 (x time IS-95 spread rate) 3 times (IS-95) Multi Carrier 1 times (IS-95) EVolution High Data Rate - Original name for 1xEV-DO ……