Also, this paper describes the main control unit and the whole design of the system, and analyzes the encryption principle of the code hopping encoder adopted by this system.
描述了系统主控单元的选择及系统的整体设计，分析了系统所采用滚动编码的加密原理并对滚动编码与固定编码的安全性作了比较。
Also, this paper describes the main control unit and the whole design of the system, and analyzes the encryption principle of the code hopping encoder adopted by this system.
描述了系统主控单元的选择及系统的整体设计，分析了系统所采用滚动编码的加密原理并对滚动编码与固定编码的安全性作了比较。
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