Based on joint time and frequency offset estimation, a reliable signal detection scheme is obtained by modulated pilot symbols using an m-sequence.
方案利用时频联合估计来得到可靠的信号检测，并从导频符号估计时间和频率偏移。
In this paper, the pilot subcarriers on two consecutive OFDM symbols are utilized for joint frequency offset correction and channel estimation.
基于连续OFDM符号上的导频子载波，给出了联合频率偏移纠正和信道估计方法。
The joint venture expects to develop about 10 pilot outlets in Shanghai within the first year of operation, using this experience to plan for expansion in Beijing and elsewhere in China.
合资公司希望在运营的第一年首先在上海建立十个试验性服务网点，以此为经验，计划再向北京和中国其它地区拓展。
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