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of the receiver or the system. The difference between this value and the input level which will produce distortion products equal to the minimum detectable signal referred to the input of the system is the SFDR of the system. However, this procedure is mainly reliable for
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systems where output spurious signals are nonlinear function of input power, more precise measurement is required to take into account this non-linearity in power.
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MT-003: Understand SINAD, ENOB, SNR, THD, THD + N, and SFDR so You Don't Get Lost in the Noise Floor
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In case of a radio receiver application, the definition is slightly different. The reference is the
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level at the input of a receiver, which can be calculated through a knowledge of the
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is the noise floor of the component, expressed in dB or dBm.
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198:{\displaystyle DR_{f}(dB)={\tfrac {2}{3}}(P_{3}-N_{0})}
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61:component (which is referred to as “
45:SFDR is defined as the ratio of the
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349:(Signal-to-Noise-And-Distortion)
81:(i.e. with respect to the ADC's
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306:. Wiley. pp. 103, 104.
40:digital-to-analog converters
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336:Digital-to-analog converter
331:Analog-to-digital converter
236:third-order intercept point
28:Spurious-free dynamic range
18:Spurious-Free Dynamic Range
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98:minimum detectable signal
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258:{\displaystyle N_{0}}
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227:{\displaystyle P_{3}}
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