The PDF file along with the MATLAB code will step you through how to use the MATLAB® Signal Processing Toolbox™ and the Filter Design Toolbox™ to analyze and optimize the design of the digital down-converter chain for GSM applications.-

GSM中数字下变频器的matlab辅助设计，并可以采用matlab生成verilog代码。-GSM digital down converter in the matlab-aided design, and can be used matlab generate verilog code.

Software radio Digital Down Converter Aliasing Nyquist FR front end

此部分为数字控制降压变换器的按键控制程序，用来控制两个按键。(This part is the key control program of the digital control step-down converter, which is used to control the two keys.)