信息與通信工程專業(yè)介紹(英文版)-全文預(yù)覽
【正文】 tenance 運(yùn)營維護(hù) ? Network Construction 網(wǎng)絡(luò)建設(shè) Brief Introduction to Information and Communication Engineering 謝謝觀看 /歡迎下載 BY FAITH I MEAN A VISION OF GOOD ONE CHERISHES AND THE ENTHUSIASM THAT PUSHES ONE TO SEEK ITS FULFILLMENT REGARDLESS OF OBSTACLES. BY FAITH I BY FAITH 。 Also， the works that help pass our messages need to be designed， maintained and improved。Brief Introduction to Information and Communication Engineering Brief Introduction to Information and Communication Engineering ? Among all of the essentials for human existence, the need to interact with others ranks just below our need to sustain life. Communication is almost as important to us as our reliance on air, water, food, and shelter. ? The methods that we use to share ideas and information are constantly changing and evolving. Whereas the human work was once limited to facetoface conversations, media breakthroughs continue to extend the reach of our munications. From the printing press to mobile phone, each new development has improved and enhanced our munication. The development of Communication （ 1） In ancient times ， information could be transferred through light or sound。 these applications require services to be provided by the work. Some of these services include the World Wide Web, , instant messaging, and IP Telephony. Devices interconnected by medium to provide services must be governed by rules, or protocols. In the chart, some mon services and a protocol most directly associated with that service are listed. The Elements of a Network： rules The Elements of a Network：messages ? In the first step of its journey from the puter to its destination, our instant message gets converted into a format that can be transmitted on the work. All types of messages must be converted to bits, binary coded digital signals, before being sent to their destinations. This is true no matter what the original message format was: text, video, voice, or puter data. Once ou
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