基本解釋時(shí)分多址同根派生 TDMA相關(guān)詞英漢例句The author has described several key techniques for improving the capacity of CDMA digital celullar system,comparing to the spectral efficiency of FDMA and TDMA cellular system.本文對(duì)照頻分多址和時(shí)分多址系統(tǒng)的頻譜效率，闡述了碼分多址系統(tǒng)提高系統(tǒng)容量的幾項(xiàng)關(guān)鍵技術(shù)。TDMA更多例句