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dspddc_R12p1
- 基于DSPbuilder搭建的DDC,里面包括CIC滤波器,FIR低通滤波器,HB半带滤波器,NCO等,实现了GC5016芯片的功能-DSPbuilder erected based on DDC, which include the CIC filter, FIR low-pass filter, HB half-band filter, NCO, etc. to achieve the function of the GC5016 chip
afedri8201.v1
- Software for using TMS320VC5509A with TI AFEDRI8201 chip (DDC receiver)
Digital-transfer-DDC-and-DUC
- 数字变频器的设计,实验中用到的所有完整的工程文件: (1)数字上变频的设计,完整的工程文件包含: rrc_cic_impulse.mdl rrc_cic_data.mdl qpsk_modulate.mdl (2)数字下变频的设计,完整的工程文件包含: received_if.mdl demod.mdl halfband.mdl-Digital conversion: 1.DUC:rrc_cic_impulse.mdl
DDC
- matlab 编写的简单数字下变频仿真程序,含NCO模块、混频、低通滤波、抽取。模块大多采用matlab自带函数实现- program for DDC simulink base on Matlab
DDC
- nco + cic + ddc 数字下变频抽取滤波的基础步骤,代码已通过调试-nco+ cic+ ddc