Understanding Delta-Sigma Data Converters
Citations
9 citations
Cites background from "Understanding Delta-Sigma Data Conv..."
...The principle of the sigma-delta architecture is to make rough evaluations of the signal, to measure the error, and then integrate and compensate for that error [11]....
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9 citations
Cites background from "Understanding Delta-Sigma Data Conv..."
...In two-bit (two-level) DSMs case, a switching-mode PA (SMPA) with theoretically 100% efficiency can be used [4]....
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...Finally, section IV explains the effect of the quantizer’s threshold values on the Ceff and signal qualities and how to select the optimum threshold values for a DSM’s quantizer....
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...In spite of noise shaping in DSMs [5], some part of this noise locates in inband of the desired signal and degrades the signal quality....
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...The idea is tested and validated by using different signal standards and different DSMs....
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...There have been some studies, aiming to minimize the quantization noise at the output of MBDSMs by adjusting threshold values of their quantizars [7][8]....
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9 citations
9 citations
Cites background from "Understanding Delta-Sigma Data Conv..."
...The absence of an anti-aliasing filter makes CT Modulators more energy-efficient compared to their DT counterparts [18]....
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...Moreover, due to the inherent anti-aliasing property of CT Modulators, sampling does not increase the in-band noise [18]....
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...8, is used here due to its inherent linearity [18]....
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9 citations
Cites background from "Understanding Delta-Sigma Data Conv..."
...They are able to achieve over 20 effective-number-of-bits (ENOB) resolutions [10]....
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References
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