number of floating-point operations performed by an algorithm. ... putation automatically for any particular hardware. We compared our program, called FFTW, ...
tural parameters to the target hardware (currently Virtex-4 ... by keeping the current sum as a large fixed-point number.
Index Terms—Graphics processors, reconfigurable hardware, real-time and embedded systems, ... tion with the Sundance floating point FFT core [15], operating.
[PDF] Phase-Shift-Based Antenna Selection for MIMO Channels
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fixed over a block of symbols and then changes to a new, independent realization. ... point FFT matrix ΦFFT is inserted in the RF chain before.
The key to an OFDM receiver is to compute the DFT of a set of complex samples ... FPAA implementation of a 4-point DFT as a 16 216 VMM circuit.
the addition of floating-point compositing operations, Peercy et al. [POAU00] demonstrated that even the fixed-function pipeline, given enough passes, ...
cial hardware is required in the FPGA to support such processors, the FPGA remains a generic part ... 12. fft: Performs a fixed point fft on 16 samples. 13. fir: An ...
Based on the same hardware, different transmitter/receiver algorithms, which usually describe transmission ... It consists of a fixed-point DSP board,.
May 18, 1993 · metic operations and transcendental functions on floating point numbers ... including FFT-based multiplication and quadratically convergent ...
7.6 (a) N-body simulation task DAG and (b) FFT task DAG with partition numbers . ... The paradigm shift from a fixed hardware to a recon-.
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