An architecture for oversampled delta sigma analog to digital conversion of high frequency, narrow band signals includes multistage Δ Σ modulators that incorporate {HEAD ~ band reject noise shaping} centered at {TAIL ~ an arbitrary center frequency} Fbp 
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An architecture for oversampled delta sigma analog to digital conversion of high frequency , narrow band signals includes multistage Δ Σ modulators that incorporate { HEAD ~ band reject noise shaping } centered at { TAIL ~ an arbitrary center frequency } Fbp
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