短語詞組短語pilot line channel 引示線波道Pilot and Channel Estimation 導頻和信道估計pilot t channel 子槽CPICH Common Pilot Indicator Channel 公共導頻指示信道CPICH Common Pilot Channel 公共導頻信道PICH Pilot Channel 導頻信道Auxiliary pilot channel 輔助導頻信道automatic pilot channel 自動引出通路;自動導頻電路DwPCH Downlink Pilot Channel 下行導頻信道 返回 pilot channel