The 3rd IEEE International Workshop on System-on-Chip for Real-Time Applications (IWSOC'03) FEASIBILITY OF FIXED-POINT TRANSVERSAL ADAPTIVE FILTERS IN FPGA DEVICES WITH EMBEDDED DSP BLOCKS Calgary, Alberta, Canada June 30-July 02 ISBN: 0-7695-1944-X
Transversal adaptive filters for digital signal processing have traditionally been implemented into DSP processors due to their ability to perform fast floating-point arithmetic. However, with its growing die size as well as incorporating the embedded DSP block, the FPGA devices have become a serious contender in the signal processing market. Although it is not yet feasible to use floating-point arithmetic in modern FPGAs, it is sufficient to use fixed-point arithmetic and still achieve tap-weight convergence for adaptive filters. This paper examines the feasibility of implementing an adaptive algorithm, namely the LMS algorithm, based on fixed-point arithmetic, using the Altera Stratix device.
Citation:
Andrew Y. Lin, Karl S. G ugel, Jos? C. Pr?ncipe, "FEASIBILITY OF FIXED-POINT TRANSVERSAL ADAPTIVE FILTERS IN FPGA DEVICES WITH EMBEDDED DSP BLOCKS," iwsoc, pp.157, The 3rd IEEE International Workshop on System-on-Chip for Real-Time Applications (IWSOC'03), 2003 Usage of this product signifies your acceptance of the Terms of Use. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||