Based on these analysis mentioned above, the author analyzed the marketing channel of Meiling Group, emphasizing on its channelchange.
在以上分析的基础上，本文对美菱的营销渠道进行了分析，侧重于美菱的营销渠道变革。
2
Such method could better track channelchange and eliminate the noise remarkably in the received pilot signal, and the precision of channel estimation had been improved.
这种方法可以更好地跟踪信道变化，显著地消除接收到的导频信号中的加性噪声，提高信道估计精度。
3
Planning sand extraction scheme in accordance with potential channelchange and combining channel modification with sand extraction can improve navigation condition to a certain extent.