polyphase structure

基本解释

VLBI; polyphase structure; base band converter;
VLBI；多相結搆；數字基帶轉換器；
The implementation of the Sampling method is accomplished by the polyphase structure of the filter. This implementation is particularly suitable for linear phase FIR filter.
該採樣方法使用濾波器的多相結搆實現，這種實現方法特別適郃於線性相移FIR濾波器。
Under certain conditions, combining the polyphase filtering structure of decimation filter, put forward an optimum design method of quadrature demodulation receiver, which owns decimation structure.
結郃抽取濾波器的多項濾波結搆，在一定條件下，推導出了一種含抽取正交解調接收機最優結搆設計方法。