pilot carrier meaning in English

导频
引示载波

And key technologies of mc - cdma , channel estimations and diversity combinations , are mainly studied for the application of mc - cdma . the channel estimation based on pilot carriers is analyzed , and an improved method with wiener filtering is presented . simulations of the method are carried in time - varying multi - path channel
本文分析了基于导频的信道估计算法，提出了采用维纳滤波平滑的改进估计算法，并在多径时变信道下进行了计算机仿真，对系统各参数分别对信道估计误差和误码率性能的影响做了详细分析和比较，从而证明了算法和改进的有效性。