Abstract: Partitioning Digital front end and digital signal processing across bus interface is carried out in PC and special circuitry Lower bandwidth of sampled I/Q signal communicated over USB bus is made feasible in the design Embodiments are applicable to architecture design of CPCM Card and CPCM embedded module. The CPCM embedded module can be applied to desktop PC, notebook PC, smart phone, smart USB module, and any other devices which require CPCM functionalities The technique lends itself to both board level and FPCA/ASIC implementations.