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銆�銆�B鏄皪(du矛)鎳�(y墨ng)浜巙1鐨勫箙鍊�锛屽嵆
銆�銆�B=Um1
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銆�銆�T=1us/div脳8div = 8us
銆�銆�f= 1/8us =125kHz
銆�銆�鎵�浠�锛岃娓�(c猫)娉㈠舰鐨勯牷鐜囩偤125kHz銆�
銆�銆�2锛庢潕娌欒偛鍦栧舰娉曟脯(c猫)闋荤巼
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銆�銆�fy=1:2锛屽墖鍦ㄧ啋鍏夊睆涓婃渻(hu矛)褰㈡垚绌�(w臎n)瀹氱殑鏉庢矙鑲插湒褰�銆�
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銆�銆�fy / fx=m / n
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