Lý thuyết mạng không dây P1

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Lý thuyết mạng không dây P1

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Although it has history of more than a century, wireless transmission has found widespread use in communication systems only in the last 15–20 years. Currently the field of wireless communications is one of the fastest growing segments of the telecommunications industry. Wireless communication systems, such as cellular, cordless and satellite phones as well as wireless local area networks (WLANs) have found widespread use and have become an essential tool in many people’s every-day life, both professional and personal. To gain insight into the wireless market momentum, it is sufficient to mention that it is expected that the number of worldwide...

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