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找到约 600 项符合 three-level 的查询结果

书籍 Cellular Mobile Radio Systems Designing

The idea of the book was born during the time when the second generation cellular system was looming on the horizon.At that time ,the world was divided into three distinct camps as far as looking for a standard: Europe North America and Japan.
https://www.eeworm.com/dl/521828.html
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书籍 Deploying+Wireless+Networks

At the time of writing, and to an extent never seen before, there is an expectation that almost any information or service that is available through communication systems in the office or home will be available wherever the user happens to be. This is placing incredible demands on wireless communica ...
https://www.eeworm.com/dl/521864.html
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书籍 Fundamentals+of+Telecommunications+1st+ed

This book is an entry-level text on the technology of telecommunications. It has been crafted with the newcomer in mind. The eighteen chapters of text have been prepared for high-school graduates who understand algebra, logarithms, and basic electrical prin- ciples such as Ohm’s law. However, many ...
https://www.eeworm.com/dl/521908.html
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书籍 Fundamentals+of+Telecommunications+2nd+ed

This book is an entry-level text on the technology of telecommunications. It has been crafted with the newcomer in mind. The twenty-one chapters of text have been prepared for high-school graduates who understand algebra, logarithms, and the basic principles of electricity such as Ohm’s law. Howeve ...
https://www.eeworm.com/dl/521909.html
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书籍 Fundamentals+of+WiMAX+Understanding

Fundamentals of WiMAX was consciously written to appeal to a broad audience, and to be of value to anyone who is interested in the IEEE 802.16e standards or wireless broadband networks more generally. The book contains cutting-edge tutorials on the technical and theoretical under- pinnings to WiMAX ...
https://www.eeworm.com/dl/521910.html
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书籍 Introduction to Communications Technologies

Our original effort in writing this book was to create a starting point for those in the business community who did not have a high level of technical expertise but needed to have some understanding of the technical functions of their information and communication technologies (ICT) in a corporate e ...
https://www.eeworm.com/dl/521939.html
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书籍 IP,+Ethernet+and+MPLS+Networks+

This book addresses two aspects of network operation quality; namely, resource management and fault management. Network operation quality is among the functions to be fulfilled in order to offer quality of service, QoS, to the end user. It is characterized by four parameters: – packet loss; – dela ...
https://www.eeworm.com/dl/521946.html
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书籍 LTE-Advanced+and+Next+Generation

In the nineteenth century, scientists, mathematician, engineers and innovators started investigating electromagnetism. The theory that underpins wireless communications was formed by Maxwell. Early demonstrations took place by Hertz, Tesla and others. Marconi demonstrated the first wireless transmis ...
https://www.eeworm.com/dl/521956.html
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书籍 Millimeter+Wave+Communication+Systems

This book presents millimeter wave communication system design and analysis at the level to produce an understanding of the interaction between a wireless system and its front end so that the overall performance can be predicted. Gigabit wireless commu- nications require a considerable amount of ban ...
https://www.eeworm.com/dl/521965.html
查看: 102

书籍 Mobile+Channel+Characteristics

At the macroscopic level of system layout, the most important issue is path loss. In the older mobile radio systems that are limited by receiver noise, path loss determines SNR and the maximum coverage area. In cellular systems, where the limiting factor is cochannel interference, path loss determin ...
https://www.eeworm.com/dl/521993.html
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