Polynomial predictive filters: complementing technique to fuzzy filtering. - Sami Väliviita; Xiao Zhi Gao 001; Seppo J. Ovaska (SMC, 1998)

Delayless recursive differentiator with efficient noise attenuation for control instrumentation. - Sami Väliviita; Seppo J. Ovaska (Signal Process., 1998)

Delayless acceleration measurement method for elevator control. - Sami Väliviita; Seppo J. Ovaska (IEEE Trans. Ind. Electron., 1998)

Delayless method to generate current reference for active filters. - Sami Väliviita; Seppo J. Ovaska (IEEE Trans. Ind. Electron., 1998)

Angular acceleration measurement: a review. - Seppo J. Ovaska; Sami Väliviita (IEEE Trans. Instrum. Meas., 1998)

Predictive interpolation and decimation of narrow-band signals. - Olli Vainio; Sami Väliviita (IEEE Trans. Ind. Electron., 1999)

Zero-crossing detection of distorted line voltages using 1-b measurements. - Sami Väliviita (IEEE Trans. Ind. Electron., 1999)

Polynomial predictive filtering in control instrumentation: a review. - Sami Väliviita; Seppo J. Ovaska; Olli Vainio (IEEE Trans. Ind. Electron., 1999)

Delayless differentiation algorithm and its efficient implementation for motion control applications. - Sami Väliviita; Olli Vainio (IEEE Trans. Instrum. Meas., 1999)