Telecommunications current and emerging, wired and wireless--is covered in-depth here with the broadest, deepest, most up-to-date telecom overview on the market by one of the field's leading trainers. Whether readers are new to telecommunications and IT or simply want an understandable, comprehensive review of the state-of-the-art technology, this book is for them.Potentially high startup costs for small installations a A small company could face a high startup cost if it does not have many nodes. (On the other ... MEO satellites are closer to the earth than GEO satellites, so they move across the sky much more rapidly a in about one to two hours. ... As mentioned earlier, the early satellites rotated around the earth so fast that we couldna#39;t use them for communications.
|Publisher||:||Addison-Wesley Professional - 2002|