Having studied the digital down-conversion(DDC)process of IF signal before the base band process which follows A/D conversion in wireless communication,the paper puts forward a new idea of utilizing the FPGA to realize multi-channel digital signal DDC.
英
美
- 研究了無(wú)線(xiàn)通信接收機中,經(jīng)A/D轉換后到基帶處理前的中頻信號的下變頻處理。 提出了用FPGA實(shí)現多通道數字信號下變頻的新設想。
