| 书目名称 | Wireless Personal Communications | | 副标题 | Trends and Challenge | | 编辑 | Theodore S. Rappaport,Brian D. Woerner,Jeffrey H. | | 视频video | | | 丛书名称 | The Springer International Series in Engineering and Computer Science | | 图书封面 |  | | 描述 | "Well informed people know it is impossible to transmit the voice over wires, and that were it possible to do so, the thing would be ofno practical value. " from an editorial in the Boston Post -1865 Fortunately for the telecommunications industry, the unknown author of the above statement turned out to be very mistaken indeed. Even as he spoke, Alexander Graham Bell was achieving the impossible, with a host of competing inventors close behind. The communications revolution which ensued has changed the way in which we live and work, and the way in which we view the world around us. Wired telephone lines now encircle the globe, allowing instantaneous transmission of voice and data. Events from Times Square to Red Square are now as accessible as events on the local courthouse lawn. The advent of wireless communications has extended Bell‘s revolution to another domain. Personal communications promises voice, data and images which are accessible everywhere. Although predictions are dangerous, a look back over the last decade reveals spectacular growth. In the United States alone, there are now over 50 million cordless phones in use throughout the country -at least one cordless phone fo | | 出版日期 | Book 1994 | | 关键词 | Modulation; antenna; coding; communication; complexity; filter; integrated circuit | | 版次 | 1 | | doi | https://doi.org/10.1007/978-1-4615-2758-9 | | isbn_softcover | 978-1-4613-6190-9 | | isbn_ebook | 978-1-4615-2758-9Series ISSN 0893-3405 | | issn_series | 0893-3405 | | copyright | Springer Science+Business Media New York 1994 |
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发表于 2025-3-21 18:05:23
