December 2010
Intermediate to advanced
384 pages
10h 48m
English
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Chapter 7
IEEE 802.11n Implementation
7.1 IEEE 802.11n PHY Layer Introduction
Wi-Fi systems based on the IEEE 802.11 standards are widely deployed for both indoor and outdoor environments. It is well known that the Wi-Fi system suffers from the channel-fading phenomenon that degrades the link quality and limits the range of communication. Besides, the increasing demand for high-throughput brings new challenges to the existing systems.
As detailed in the preceding chapters, the studies show significant coding gain of Multiple-Input Multiple-Output (MIMO) technology compared with traditional SISO solution and many research works have been done to give a good space-time coding to make full use of the MIMO technique. Therefore, ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.