频率优化DCA算法是以牺牲部分频谱利用率为代价,来抑制小区之间的同频干扰。
参考答案:对
补写出下列名句名篇中的空缺部分。
(1)惟草木之零落兮,___ _。(屈原《离骚》)
(2)奇文共欣赏,___ _。(陶渊明《移居》)
(3)桃李不言, 。(司马迁《史记·李 * * 列传》)
(4)同是天涯沦落人, ____。(白居易《琵琶行》)
(5)胭脂泪,相留醉,几时重?_ ___。(李煜《鸟夜啼》)
(6)哀诗云:“ ,半于九十。”此言末路之难也。(《战国策·秦策》)
(c) State the due date for the payments of preliminary income tax for the year 2006 and the latest date by which the income tax return for this year should be filed with the Revenue. (2 marks)