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- It is shown that the optimal pilot sequence consists of some adjacent equipowered and equispaced subsequences, and each of them is constrained by certain phase conditions. 可以证明，最优的导频序列是由一些相邻的等间隔等能量的子序列构成，每个子序列的导频之间满足一定的相位关系。
- optimal pilot sequences 最优导频序列
- Simulation results show effectiveness of the proposed scheme and demonstrate superiority of using the equispaced-grouped pilot sequences. 仿真结果表明了所提算法在时变环境下的有效性和采用等间隔分组导频序列的优越性。
- With reasonable constraint and the assistant of special-designed pilot sequence for each user, the discrete fourier transform (DFT)-based uplink channel estimation algorithm can achieve good estimation accuracy without sacrificing much system capacity. 在合理约束条件以及为每个用户特殊设计的导频序列辅助下，基于离散傅里叶变换(DFT)的上行信道估计算法能够获得较好的估计精度，同时无需牺牲过多的系统容量。
- 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。
- Optimal Pilot Interval Design for Linear Interpolated Channel Estimation 线性插值信道估计中导频间隔的最优化设计
- The pilot steered for the harbor. 领航员掌舵驶向港囗。
- The trainee pilot flew his first solo today. 那个受训的飞行员今天首次单独飞行。
- The pilot reports bad visibility over the airport. 飞行员向机场报告能见度很低。
- 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。
- This year we are trying a pilot scheme. 今年我们正在试验一个小规模实验性计划。
- The pilot was trying to make contact with his base. 飞行员正试图与基地联系。
- Your job is to pilot the ship into the harbor. 你的工作是引导该船入港。
- There are several frightening sequences in the film. 影片中有几组吓人的连续镜头。
- The pilot strapped into his seat. 飞行员坐进了自己的座椅并系好皮带。
- The pilot was grounded for 3 days. 该飞行员被禁飞三天。
- The pilot had to fly blind in this weather. 在这种天气飞行员只好盲目飞行。
