Thoroughly revised and updated, this second edition offers a fundamental and comprehensive treatment of how mobile systems operate in a variety of scenarios. This unrivalled approach concentrates on the properties of the radio channel, a vital and central feature that places fundamental limitations on the performance of radio systems.
Bringing the reader completely up-to-date, this book:
* Features two new chapters: 'Multipath Mitigation Techniques' and 'Radio System Planning'
* Surveys various alternative methods of predicting the mean signal strength and its variability,...

Join Teddy T. Tortoise, the famed tortoise who raced the hare, on another adventure as he vacations at the beach and meets a group of sea turtles. But one of his new buddies finds it hard to accept Teddy because he's different
However, Teddy is gentle, kind, and accepts everyone as they are. Can he convince his new sea turtle friend that it's okay to be different-and that we should celebrate and accept those differences?
The Tortoise Meets the Sea Turtles teaches young children that even if someone is different from us, that doesn't mean we can't be friends in spite of those...