学习《现代通信术概论》的认识与体会.docVIP

学 院： 电 气 信 息 工 程 学 院 专 业： 电 子 信 息 工 程 班 级： xxxxxxxxxxxxxxxxx 姓 名： xxxxxxxxx 学 号： xxxxxxxxxxxxx 指导老师： 张 维 玺 设计时间: ______2013年6月21 日 _______ 学习《现代通信技术概论》的认识与体会 摘要：21世纪是一个信息社会，信息交流已成为人们生活的基本需要。现代通信系统是信息时代的生命线，通信是推动人类社会文明、进步与发展的巨大动力。人类社会是建立在信息交流的基础上的，所以人们总是离开信息的传递，古代的人力、马力以及烽火台，到现代社会的文字、书信、电报、电话、传真、电视以及电子邮件等，尽管通信的方式各种各样，传递的内容千差万别，但都有一个共性，那就是进行信息的传递。因此，通信的任务就是要克服信息源与接收者之间在地里上的障碍，迅速而准确的传递信息。但是，随着社会的发展和技术的进步，人们对传递信息的要求越来越高，人类通信交流的方式越来越复杂。由于用电的方式能使消息几乎在任意距离上实现迅速、有效、准确、可靠地传递。 In the 21st century is an information society, information exchange has become the basic needs of peoples life. Modern communication system is the lifeline of the information age, communication is to promote the development of human social civilization and progress and great power. Is based on the information exchange on the basis of human society, so people always leave the information transmission, the ancient human, horsepower, and beacon tower, to the modern society of words, letters, telegraph, telephone, fax, television and email, despite all kinds of communication way, pass the content of the differ in thousands ways, but there is a common, that is to transfer information. Communication task, therefore, is to overcome the obstacle of the information source and the receiver in the field between, rapid and accurate information. However, with the development of the society and the progress of technology, people more and more high requirement for transfer of information, human communication means of communication is more and more complex. Because of the way electricity can make the news almost at any distance to realize rapid, effective, accurate and reliable transmission. 关键词：通信技术；光纤通信；卫星通信；计算机通信 一、《现代通信技术概论》主要内容 通过本学期《现代通信技术概论》的学习，让我们对现代通信技术有了一定的认识和了解。这门课主要讲了一