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ISCAS
2006
IEEE
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14 years 6 months ago
Quadrature mismatch shaping with a complex, tree structured DAC
— Quadrature Σ∆ ADCs require a feedback path for both the I and the Q part of the complex feedback signal. If two separated multibit feedback DACs are used, mismatch among the...
Stijn Reekmans, Jeroen De Maeyer, Pieter Rombouts,...