降低 ADC noise majority vote 原理为何?

andy2000a

降低 ADC noise majority vote 原理为何?

看到有提一些  Noise shaping sar 这听说过 用 DSM 方式降低 , 其它不是很清楚 , 差别多大??

1.  Noise shaping

A 68µW 31 kS/s Fully-Capacitive Noise-ShapingSAR ADC ...

13B-ENOB noise shapingSAR ADC with a two-capacitor DAC

2.   majority vote  

AsynchronousSAR logic design using majority vote comparison for configurable SAR ADCs

3.  Extra linear search +average

4. Redundancy

5.  Estimator

  Mismatch suppression and noise reduction for SAR-ADCwith Bayes estimation method

  

A 60 dB SNDR 35 MS/s SAR ADC With Comparator-Noise-BasedStochastic Residue Estimation

James-W

请问majority vote翻译过来是什么意思 直译是多数票是什么意思 能解答下吗 谢谢