第9ç«  电位器å¼

第9ç«  电位器å¼

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9.3 ? ? ? ? ? ? ? ? ?               ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? , ? ? ? ? ? ? , ? ? ? ? ? ? ? , ? ? ? ? ? , ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? , ? ? ? ? ? ? ? ? ? ? ? ? , ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? , ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 9.11 ? ? ? ? ? ? ? ? ? ? ? ? Rf, ? ? ? ? ? ? ? ? ? ? ?
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? ? ? ? ? ? ?   (9.22) ? ? ? ? ? ?   (9.23) ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? , ? max 2 max max x f xf f x x R R U U R R R R R = + - 2 max max max xf x f f x x U R R Y U R R R R R = = + - max x R X R = max max x R x X R x = =
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? ? ? ? ? ? ? ? ? (9.24) ? ? ? ? ? ? ? , ? ? ? ? ? ? ? ? Ux ?   (9.25) ? ? ? ? Rf ? ? ? ? ? ? Uxf ? ? ? ? ? ? ? ? ? ? ? Rf ? ? ? ? ? ? ?   (9.27) (9.28) max f R m R = max x U XU = 100% x xf f x U U U δ - = × max 1 (1 ) xf X U U mX X = + -
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             ? 9.12 ? ? ? δf ? m ? X ? ? ? ? ? ? ? ? ? ? , ? ? m ? ? ? ,X=0 ? X=1 ? , ? ? ? ? ? ? ? ? ? ? ? ? ? ? , ? ? ? ? ? ? ? ; ? X=1/2 ? , ? ? ? ? ? ? , ? ? ? ? ? ? ? ?
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This note was uploaded on 11/24/2011 for the course EE Sensor taught by Professor Smith during the Summer '09 term at Shanghai Jiao Tong University.

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第9ç«  电位器å¼

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