J. S. Pereira e A. Petraglia, ``Optimum design and implementation of IIR SC Filters Using Small-Order FIR Cells,'' IEEE Trans. on Circuits and Systems, Part II, Vol. 49, 2002.
J. G. R. C. Gomes e A. Petraglia, ``An Analog Sampled Data DSB to SSB Converter Using Recursive Hilbert Transformer for Accurate I and Q Channel Matching,'' IEEE Trans. on Circuits and Systems, Part II, Vol. 49, 2002.
A. Petraglia, ``Fundamental frequency response bounds of direct form switched-capacitor filters with capacitance mismatch,'' IEEE Trans. on Circuits and Systems, Part II, Vol. 48, pp. 340-350, Apr. 2001.
F. A. P. Baruqui, A. Petraglia, S. K. Mitra and J. E. Franca, ``Efficient design of integrated switched-capacitor decimation filters,'' IEEE Trans. on Circuits and Systems, Part II, pp. 1314-1318, Nov. 2000.
A. Petraglia and S. K. Mitra, ``A non-recursive switched-capacitor filter implementation for narrowband signal processing,'' IEEE Trans. on Circuits and Systems, Part II, pp. 832-839, Sep. 2000.
J. S. Pereira, A. Petraglia e M. F. Quelhas, ``Approximating linear phase with IIR filters,'' IEEE Int. Symp. on Circuits and Systems, Scottsdale, AZ, USA, May 2002.
J. M. Cañive and A. Petraglia, ``On the testability of SC filters based on allpass sections,'' IEEE Int. Symp. on Circuits and Systems, Sydney, Australia, May 2001, pp. I.65-I.68.
J. B. Monteiro, A. Petraglia and C. A. Leme, ``A digitally programmable switched-capacitor filter for CMOS technology,'' IEEE Int. Symp. on Circuits and Systems, Sydney, Australia, May 2001, pp. I.69-I.72.
J. A. De Lima and A. Petraglia, ``On designing OTA-C graphic-equalizers with mosfet-triode transconductors,'' IEEE Int. Symp. on Circuits and Systems, Sydney, Australia, May 2001, pp. I.212-I.215.
M. A. A. Pinheiro, P. B. Batalheiro, A. Petraglia and M. R. Petraglia, ``Improving the near-perfect hybrid filter bank performance in the presence of realization errors,'' IEEE Int. Conf. on Acoustics, Speech and Signal Processing, Salt Lake City, Utah, USA, May 2001.
J. G. R. C. Gomes and A. Petraglia, "A switched-capacitor DSB to SSB converter for transceiver intermediate frequency signal processing,'' First Online Symposium for Electronics Engineers, www.technoline.com/osee, Jan. 2001.
F. A. P. Baruqui, A. Petraglia, J. E. Franca and S. K. Mitra, "CMOS switched-capacitor decimation filter for mixed-signal video applications,'' 26th. Eur. Solid-State Circ. Conf. (ESSCIRC'2000), Stockholm, Sweden, Sep. 2000.
M. C. Gonçalves and A. Petraglia, "Sensitivity properties of a novel class of IIR decimation filters for lofargram analysis in passive sonar systems,'' Proc. European Sig. Proc. Conf., Tampere, Finland, Sep. 2000.
J. S. Pereira and A. Petraglia, "Low sensitivity direct form IIR SC filters with improved phase linearity,'' Proc. IEEE Int. Symp. on Circuits and Systems, Geneva, Switzerland, May 2000, pp. III.169-III.172.
J. G. C. Gomes and A. Petraglia, "A switched-capacitor DSB to SSB converter using a recursive Hilbert transformer with sampling rate reduction,'' Proc. IEEE Int. Symp. on Circuits and Systems, Geneva, Switzerland, May 2000, pp. III.315-III.318.
J. M. Cañive, J. G. R. C. Gomes and A. Petraglia, "A CMOS low sensitivity switched-capacitor video filter,'' Proc. IEEE Int. Symp. on Circuits and Systems, Geneva, Switzerland, May 2000, pp. III.165-III.168.
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