On the base of these, the paper analyzes applications of digital down converting in the HSP50214B programmable downconverter.
在此基础上，提出了数字下变频技术在可编程数字下变频器HSP50214 B中的应用方案。
2
This article describes the function of digital downconverter HSP50214B that based on FPGA, this scheme of the design has the definite adaptability.
介绍了基于FPGA完成HSP50214B的下变频功能，此设计方案具有一定的灵活性。
3
This paper studies high decimation ratio of digital downconverter given narrow-band signal, and especially analyze mul? stage decimation algorithm based on CIC filter and HB filter.