有信道编码，调制，信道估计等，包括四元数的各种计算,各种kalman滤波器的设计。- Channel coding, modulation, channel estimation, Including quaternion various calculations, Various kalman filter design.

加入重复控制，相参脉冲串复调制信号，各种kalman滤波器的设计。- Join repetitive control, Complex modulation coherent pulse train signal, Various kalman filter design.