Hardware efficient digital signal processing for on-the-fly delta sigma bit stream linear operator and compressor circuits

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United States of America Patent

PATENT NO 9484950
SERIAL NO

14924305

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Methods and apparatuses embodied in delta sigma domain digital signal processing circuits that perform linear operation of delta sigma modulated bit stream, including adding, coefficient multiplication, and compressing. The digital processing circuits perform on-the-fly processing to generate a continuous output delta sigma bit-stream based on the continuous input delta-sigma modulated bit-streams and the input binary coefficients. The on-the-fly bit-stream processing circuit is realized via digital delta sigma modulators with input coefficient multiplexers, feedback multiplexers, and toggling multiplexers.

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Patent Owner(s)

Patent OwnerAddress
ARROWHEAD CENTER INCMSC 3IPO P O BOX 30001 LAS CRUCES NM 88003-8001

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Tang, Wei Las Cruces, US 217 3421

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