Frequency of subcarrier modulation
...EDC EGT EOF etu fc FDT 帧延迟时间， 类型 A (Frame Delay Time, Type A) 副载波调制频率(Frequency of subcarrier modulation) 接近式卡帧长度(Frame Size for proximity Card) 接近式卡帧长度整数(Frame Size for proximity Card Integer) 接近式耦合设备帧...
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短语
副载波频率调制
subcarrier frequency modulation