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데이터 통신 요약정리

등록일 2002.12.30 한글파일한글 (hwp) | 5페이지 | 가격 1,000원

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울 과에서 배우는 "Data and Computer communications"책의 1장 내용 정리한 것입니다~!
영어로 정리한 것이죠! 안되는 실력으로 고생좀 했습니다~! ^^;;

목차

Chapter 1. Introduction
1.1 A Communications Model
1.2 Data Communications
1.3 Data Communication Networking
1.4 Protocols and Protocol Architecture

본문내용

1.1 A Communications Model
1. Fumndamental purpose of a communications system : exchange of data between two parties.
⑴ Key elements of the communications model
① Source : To generate the data to be transmitted.
② Transmitter : To produce electromagnetic signals that can be transmitted across some sort
of transmission system. ⇒ To transforms and encodes the information
③ Transmission system : To connect source and destination.
(a single transmission line or a complex network)
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