Title :
FPGA implementation of digital up/down convertor for WCDMA system
Author_Institution :
Sch. of Eng. Sci., Simon Fraser Univ., Burnaby, BC, Canada
Abstract :
In this paper, we present FPGA implementation of a digital down convertor (DDC) and digital up convertor (DUC) for a single carrier WCDMA system. The DDC and DUC is complex in nature. The implementation of DDC is simple because it does not require mixers or filters. Xilinx System Generator and Xilinx ISE are used to develop the hardware circuit for the FPGA. Both the circuits are verified on the Virtex-4 FPGA.
Keywords :
code division multiple access; convertors; field programmable gate arrays; FPGA implementation; Virtex-4 FPGA; Xilinx ISE; Xilinx system generator; digital down convertor; digital up convertor; hardware circuit; single carrier WCDMA system; Baseband; Circuits; Converters; Field programmable gate arrays; Finite impulse response filter; Frequency conversion; Mobile communication; Multiaccess communication; Passband; Radio frequency; DDS; FIR; FPGA; WCDMA;
Conference_Titel :
Advanced Communication Technology (ICACT), 2010 The 12th International Conference on
Conference_Location :
Phoenix Park
Print_ISBN :
978-1-4244-5427-3