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- Along with the estimation scheme, pilot tone placement is studied. 此外，还研究了所提算法中的导频分布问题。
- R. Negi, J. Cioffi; Pilot tone selection for channel estimation in a mobile OFDM system", IEEE Tran. On Consumer Electronics, Vol.44, No.3, August 1999. 李国松;周正欧;"固定波形时间保护间隔OFDM系统循环卷积特性研究";已被录用.
- It is better to group pilot tones together into clumps that are equispaced in the frequency domain. 可以证明，在快时变环境下，分组且每组等间隔分布于频域上的导频序列有着更好的系统性能。
- Swimming is the best way to tone up your body. 游泳是健体强身的最好方法。
- Time-Varying Channel Estimation and Pilot Tone Placement for MIMO OFDM Systems 系统时变信道估计及最优导频分布
- For Multi-Input Multi-Output (MIMO) Orthogonal Frequency Division Multiplexing (OFDM) systems with virtual subcarriers, conventional equispaced pilot tones are no longer applicable in some situations. 对于采用虚拟子载波的多输入多输出(MIMO)正交频分复用(OFDM)系统，传统最优的均匀分布导频序列在某些情况下是不可用的。
- The pilot manages to glide down to a safe landing. 驾驶员设法使飞机滑行下降安全著陆。
- His peremptory tone of voice irritated everybody. 他那专横的口气激怒了大家。
- The pilot steered for the harbor. 领航员掌舵驶向港囗。
- He had an arrogant tone of voice. 他流露出傲慢的口气。
- The trainee pilot flew his first solo today. 那个受训的飞行员今天首次单独飞行。
- Don't speak in an authoritative tone. 不要用一种命令的口吻说话。
- The pilot reports bad visibility over the airport. 飞行员向机场报告能见度很低。
- Does the furniture tone in with the curtains? 家具与窗帘的搭配协调吗？
- He often speaks in an arrogant tone. 他经常以一种傲慢的口气说话。
- The pilot had logged over 200 hours in the air. 这个飞行员的飞行记录在200小时以上。
- A channel over which pilot signal is transmitted. 可在其上传输导频信号的一种信道。
- Mark used to be a pilot on the Mississippi River. 马克曾在密西西比河上当过领航员。
- The pilot landed the plane safely. 驾驶员使飞机安全降落。
- The bright blue wilt tone down with the effect of sunlight. 阳光一照射这明亮的蓝色就会柔和下来。
