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2.混频器的基础理论和应用 (1)

消耗积分:10 | 格式:pdf | 大小:1230KB | 2017-03-28

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混频器  No Blockers to worry about in Transmitter.  But excessive distortion creates Spectral Leakage into adjacent channels  Distortion can be caused by any component in the signal chain, not just the mixer

  

   Bottom end of SFDR is defined by the required signal-to-noise ratio (to demodulate signal)  Top end of SFDR is defined by point at which IMD products become equal to noise floor  SFDR is defined differently for ADCs and DACs

  

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