Rosenberg, Klein & Lee
DC offset canceling circuit
The present invention provides a $ for canceling DC offset, comprising: a first circuit accumulating a first square value of a plurality of signal values in a time period; a second circuit calculation a second square value of an accumulation of said signal values in said time period, wherein said square value is divided by a quantity of said signal values in said time period to generate a DC offset value; and a third circuit, connected to said first circuit and second circuit, calculating a difference between said first square value and said DC offset value.
Alcor Micro, Corp.
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additional inventional
Yu-Ling Chi-Tung Chuen-Heng
Chen Chang Wang