TY - GEN
T1 - Performance analysis for 2-D convolution implemented with the 2-D Modified Discrete Fourier Transform
AU - Radhakrishnan, C.
AU - Jenkins, W. K.
PY - 2012
Y1 - 2012
N2 - Recently the Quadratic Modified Fermat Number Transform (QMFNT) was extended to an analogous Modified Discrete Fourier Transform (MDFT) that enables overlap-add FFT block processing to be implemented without zero padding, resulting in reduced computational complexity and lower power requirements for nanoscale VLSI implementations. The MDFT was then extended into two dimensions and an experimental example was presented to illustrate how the 2-D extension manages two-dimensional wrap around effects. This paper presents an analysis of the how the modulation parameters should be chosen under various circumstances and how the computational complexity of the 2D-MDFT compares with more traditional 2D-FFT block processing.
AB - Recently the Quadratic Modified Fermat Number Transform (QMFNT) was extended to an analogous Modified Discrete Fourier Transform (MDFT) that enables overlap-add FFT block processing to be implemented without zero padding, resulting in reduced computational complexity and lower power requirements for nanoscale VLSI implementations. The MDFT was then extended into two dimensions and an experimental example was presented to illustrate how the 2-D extension manages two-dimensional wrap around effects. This paper presents an analysis of the how the modulation parameters should be chosen under various circumstances and how the computational complexity of the 2D-MDFT compares with more traditional 2D-FFT block processing.
UR - http://www.scopus.com/inward/record.url?scp=84876211872&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84876211872&partnerID=8YFLogxK
U2 - 10.1109/ACSSC.2012.6489131
DO - 10.1109/ACSSC.2012.6489131
M3 - Conference contribution
AN - SCOPUS:84876211872
SN - 9781467350518
T3 - Conference Record - Asilomar Conference on Signals, Systems and Computers
SP - 835
EP - 839
BT - Conference Record of the 46th Asilomar Conference on Signals, Systems and Computers, ASILOMAR 2012
T2 - 46th Asilomar Conference on Signals, Systems and Computers, ASILOMAR 2012
Y2 - 4 November 2012 through 7 November 2012
ER -