Title :
An FPGA-based sigma-delta audio DAC
Author :
Kulka, Zbigniew ; Lewandowski, Marcin
Author_Institution :
Inst. of Radioelectron., Warsaw Univ. of Technol., Warsaw, Poland
Abstract :
This paper presents a sigma-delta audio digital-to-analog converter (DAC) implemented on a single field programmable gate array (FPGA) for non-commercial application. The simulations´ results of the digital interpolation filter and digital sigma-delta modulator are shown. The results of an FPGA-based hardware implementation will be obtained and presented soon.
Keywords :
digital-analogue conversion; field programmable gate arrays; sigma-delta modulation; FPGA-based hardware implementation; FPGA-based sigma-delta audio DAC; digital interpolation filter; digital sigma-delta modulator; field programmable gate array; sigma-delta audio digital-to-analog converter; Field programmable gate arrays; Finite impulse response filter; Interpolation; Modulation; Resonator filters; Sigma delta modulation;
Conference_Titel :
Signal Processing Algorithms, Architectures, Arrangements, and Applications (SPA), 2008
Conference_Location :
Poznan
Print_ISBN :
978-1-4577-1660-7
Electronic_ISBN :
978-83-62065-05-9