PDF estimation using order statistic filter bank. - Risto Suoranta; Kari-Pekka Estola; Seppo Rantala; Heli Väätäjä (ICASSP (3), 1994)

Coherence analysis of multichannel time series applying conditioned multivariate autoregressive spectra. - Heli Väätäjä; Risto Suoranta; Seppo Rantala (ICASSP (4), 1994)