A.霍耳元件材料; B.元件尺寸; C.元件所在磁場(chǎng)的磁感應(yīng)強(qiáng)度; D.雜質(zhì)濃度
A.相對(duì)面積; B.極距; C.介質(zhì); D.參數(shù)
A.把傳感器的低阻抗輸出變換為高阻抗輸出; B.把傳感器的高阻抗輸出變換為低阻抗輸出; C.對(duì)傳感器的輸出信號(hào)進(jìn)行濾波; D.對(duì)傳感器輸出信號(hào)進(jìn)行解調(diào)