Authors' Reply to “Comments on Bandpass Sigma-Delta Modulator Employing SAW Resonator as Loop Filter”

The authors' reply to comments regarding on resonant and anitresonant frequencies, the validity of the transfer function SAW filter after cancellation and the proposed perfect cancellation are discussed and attested to be mathematically correct.

[1]  Rui Yu,et al.  Bandpass Sigma–Delta Modulator Employing SAW Resonator as Loop Filter , 2007, IEEE Transactions on Circuits and Systems I: Regular Papers.

[2]  Subhash C. Dutta Roy Comments on "Bandpass Sigma-Delta Modulator Employing SAW Resonator as Loop Filter" , 2008, IEEE Trans. Circuits Syst. I Regul. Pap..