短語(yǔ)詞組短語(yǔ)On -off-keying 鍵控信號(hào);開(kāi)關(guān)鍵OOK on -off keying 開(kāi)關(guān)鍵控chaotic pulse on -off-keying 混沌脈沖開(kāi)關(guān)鍵控 返回 on-off keying