Signal processors

Details Signal processors Signal processors

1997-11-26

2000-05-02

Williams, Howard L.

Coded data generation or conversion

Analog to or from digital conversion

Differential encoder and/or decoder

341 77, H03M 300

Patent

active

060577924

ABSTRACT:
An nth order Delta Sigma Modulator (DSM) where n.gtoreq.1, comprising an input (4) for receiving a 1-bit input signal having a signal component and a noise component,

REFERENCES:
patent: 5877716 (1999-03-01), Tagami
Highly selective `analog` filters using .DELTA..SIGMA. based IIR filtering Johns, D.A.; Lewis, D.M.; Cherepacha, D Circuits and Systems, 1993., ISCAS '93, 1993 IEEE International Symposium on, pp.: 1302-1305 vol. 2.
Sigma-delta based IIR filters Johns, D.A.; Lewis, D.M. Circuits and Systems, 1991., Proceedings of the 34th Midwest Symposium on , pp.:210-213 vol. 1.
Design and analysis of delta-sigma based IIR filters Johns, D.A.; Lewis, D.M. Circuits and Systems II: Analog and Digital Signal Processing, IEEE Transactions on vol.: 40 4, pp.: 233-240.
One bit digital filtering Angus, J.A.S. Digital Filters: An Enabling Technology (Ref. No. 1998/252), IEE Colloquium on , pp.: 8/1-8/6.
One bit higher order sigma-delta A/D converters Ferguson, P.F., J.; Ganesan, A.; Adams, R.W. Circuits and Systems, 1990., IEEE International Symposium on , pp.: 890-893 vol. 2.

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