The digital library has characteristics of activation of information documents, logically in the structure and management, duplexity of information transmission mode, high abstrusity in language.

数字图书馆具有文献信息载体活化、馆藏结构和管理逻辑化、信息传递模式全双工化、语言高度抽象化等特征。

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This paper introduces the ARINC429 Digital Information Transmission Specification and working mode.

介绍了ARINC 429串行总线的数字信息传输规范和工作方式。

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From the mode of information transmission, the wireless communication can be classified as long wave, medium wave, shortwave, ultra short wave, and microwave.

无线通信系统按其传播信息的方式，可分为长波、中波、短波、超短波和微波通信方式。

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