The principal advantage over the dual filter coherent detection is a four-fold reduction in bandwidth.
与双滤波器相干检波相比的主要优点是带宽减少了四分之三。
2
This paper studies the design of two channel regular orthogonal principal component filter Banks.
本文研究了两通道正则正交的主分量滤波器组设计。
3
According to the working principal of the vacuum fixed type vacuum belt filter, we draw out calculating formula of the drive power and the tension of the urbber belt.