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ddc_FPGA
- 简要介绍了数字下变频的设计,通过采用xilinx的ise软件,ipcore的调用实现-Briefly introduced the design of digital down conversion, through the use of ise the xilinx software, ipcore call the realization of
DDC_FPGA
- 基于FPGA的数字下变频器(DDC)的设计,将采样得到的高速率信号变成低速率基带信号,以便进行下一步的信号处理。由NCO、数字混频器、低通滤波器和抽取滤波器四个模块组成。采用自编的加法树乘法器,提高乘法运算效率。-Design based on FPGA digital downconverter (DDC), the high-speed signal will be sampled baseband signal into a lo