Highly parallel algorithms for LS FIR smoothing and MEM spectral analysis. - Sergios Theodoridis; Nicholas Kalouptsidis; Dimitri Bakirtzis (ICASSP, 1988)

Pipelined algorithm for LS FIR filters with symmetric impulse response. - Sergios Theodoridis; Nicholas Kalouptsidis; Dimitri Bakirtzis (IEEE Trans. Acoust. Speech Signal Process., 1990)