[1] P. R. Gray and R. Meyer, "Future directions of silicon ICs for RF personal communications," Proceedings of the IEEE Custom Integrated Circuits Conference, pp. 83 90, May 1995.

[2] A. A. Abidi et al., "The future of CMOS wireless transceivers," IEEE Solid-State Circuits Conference, Digest of Technical Papers, pp. 118 119, February 1997.

[3] I. Oppermann et al. (Ed.), UWB: Theory and applications, John Wiley & Sons, New York, 2004.

[4] I. Fujimori et al., "A 90-dB SNR 2.5-MHz output-rate ADC using cascaded multibit delta-sigma modulation at 8x oversampling," IEEE Journal of Solid-State Circuits, Vol. 35, pp. 1820 1828, July 1999.

[5] Y. Geerts et al., "A 3.3-V, 15-bit, delta-sigma ADC with a signal bandwidth of 1.1 MHz for ADSL applications," IEEE Journal of Solid-State Circuits, Vol. 34, pp. 927 936, July 1999.

[6] K. Vleugels et al., "A 2.5-V sigma-delta modulator for wideband communication applications," IEEE Journal of Solid-State Circuits, Vol. 36, pp. 1887 1898, December 2001.

[7] X. Wang, U. Moon, M. Liu, and G. C. Temes, "Digital correlation technique for the estimation and correction of DAC errors in multibit MASH ? ? ADCs," Proceedings of IEEE International Symposium on Circuits and Systems, Vol. IV, pp. 691 694, Phoenix, AZ, May 2002.

[8] S. Tewksbury et al., "Terminology related to the performance of S/H, A/D, and D/A circuits," IEEE Trans. on Circuits & Systems, Vol. CAS-25, No. 7, pp. 419 426, May 1978.

[9] R. van...