A Digital Receiver for Tone Detection Applications. - Theo A. C. M. Claasen; J. B. H. Peek (IEEE Trans. Commun., 1976)

Application of transposition to decimation and interpolation in digital signal processing systems. - Theo A. C. M. Claasen; Wolfgang F. G. Mecklenbräuker (ICASSP, 1979)

Time-frequency signal analysis by means of the Wigner distribution. - Theo A. C. M. Claasen; Wolfgang F. G. Mecklenbräuker (ICASSP, 1981)

The influence of pseudo noise data signals on echo canceller performance. - Theo A. C. M. Claasen; Niek A. M. Verhoeckx (ICASSP, 1982)

Improvements of the harmonic-sieve pitch extraction scheme and an appropriate method for voiced-unvoiced detection. - Robert J. Sluyter; H. J. Kotmans; Theo A. C. M. Claasen (ICASSP, 1982)

On the time-frequency discrimination of energy distributions: Can they look sharper than Heisenberg ? - Theo A. C. M. Claasen; Wolfgang F. G. Mecklenbräuker (ICASSP, 1984)

Design Considerations for a 144 kbit/s Digital Transmission Unit for the Local Telephone Network. - Piet J. van Gerwen; Niek A. M. Verhoeckx; Theo A. C. M. Claasen (IEEE J. Sel. Areas Commun., 1984)

Some Considerations on the Design of Adaptive Digital Filters Equipped with the Sign Algorithm. - Niek A. M. Verhoeckx; Theo A. C. M. Claasen (IEEE Trans. Commun., 1984)

Adaptive techniques for signal processing in communications. - Theo A. C. M. Claasen; Wolfgang F. G. Mecklenbräuker (IEEE Commun. Mag., 1985)

Design of Smearing Filters for Data Transmission Systems. - Gerard F. M. Beenker; Theo A. C. M. Claasen; Piet J. van Gerwen (IEEE Trans. Commun., 1985)

On positivity of time-frequency distributions. - Augustus J. E. M. Janssen; Theo A. C. M. Claasen (IEEE Trans. Acoust. Speech Signal Process., 1985)

Authors' reply to "Comments on 'comparison of the convergence of two algorithms for adaptive FIR digital filters'". - Theo A. C. M. Claasen; W. F. G. Mecklenbraucker (IEEE Trans. Acoust. Speech Signal Process., 1986)

VLSI Design Methods: Posibilities and Limitations. - Theo A. C. M. Claasen (IFIP Congress, 1989)

The Changing Semiconductor Industry: From Components to Silicon Systems. - Theo A. C. M. Claasen (EUROMICRO, 1999)

System on a Chip: Changing IC Design Today and in the Future. - Theo A. C. M. Claasen (IEEE Micro, 2003)

An Industry Perspective on Current and Future State of the Art in System-on-Chip (SoC) Technology. - Theo A. C. M. Claasen (Proc. IEEE, 2006)