TY - GEN
T1 - Nested quadratic arithmetic for efficient convolution of complex sequences with quadratic modified fermat number transforms
AU - Radhakrishnan, C.
AU - Jenkins, W. K.
PY - 2011
Y1 - 2011
N2 - Recently the Modified Fermat Number Transform (MFNT) was extended to a Quadratic MFNT (QMFNT) by combining Right Circular Convolution (RCC) and Left Circular Convolution (LCC) to produce a quadratic representation of the convolution output. This paper investigates nesting of two distinct quadratic number representations, the first associated with quadratic coding of complex input sequences, and the second associated with QMFNT block processing. Quadratic coding of complex sequences combined with QMFNT block processing eliminates cross-products in the complex multiplication. Finally, a generalized form of the QMFNT (GMFNT) is introduced and then extended into two dimensions.
AB - Recently the Modified Fermat Number Transform (MFNT) was extended to a Quadratic MFNT (QMFNT) by combining Right Circular Convolution (RCC) and Left Circular Convolution (LCC) to produce a quadratic representation of the convolution output. This paper investigates nesting of two distinct quadratic number representations, the first associated with quadratic coding of complex input sequences, and the second associated with QMFNT block processing. Quadratic coding of complex sequences combined with QMFNT block processing eliminates cross-products in the complex multiplication. Finally, a generalized form of the QMFNT (GMFNT) is introduced and then extended into two dimensions.
UR - http://www.scopus.com/inward/record.url?scp=84861312146&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84861312146&partnerID=8YFLogxK
U2 - 10.1109/ACSSC.2011.6189974
DO - 10.1109/ACSSC.2011.6189974
M3 - Conference contribution
AN - SCOPUS:84861312146
SN - 9781467303231
T3 - Conference Record - Asilomar Conference on Signals, Systems and Computers
SP - 149
EP - 153
BT - Conference Record of the 45th Asilomar Conference on Signals, Systems and Computers, ASILOMAR 2011
T2 - 45th Asilomar Conference on Signals, Systems and Computers, ASILOMAR 2011
Y2 - 6 November 2011 through 9 November 2011
ER -