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07 October 2008
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Cover Story
FIBER FIGHT: Ethernet Duels ATM for Home Access
By Zheng-Yang Liu
With the price of fiber decreasing, many are pointing to PONs as the ideal solution for bridging the last-mile gap. The trick is choosing the right PON technology to deploy.
Features
Traffic Management Part 2: Pipelining Specifics
By Tam-Anh Chu
Successful traffic management requires careful attention to policing, marking, discard and queuing techniques, all part of pipelining.
Why Such Uproar Over Ultrawideband?
By John McCorkle
Low power, low cost, high data rates, precise positioning capability and no interference--UWB seems to have it all. But how does it do that?
DSPs Tackle Speech Recognition for 3G Handsets
By Tianying Ji
The emergence of high-performance, low-cost, low-power DSPs will all but eliminate bulky keypads in next-generation handheld devices.
DSP/Coprocessor Combos Streamline 3G Basestations
By Jelena Nikolic-Popovic and Nat Seshan
Viterbi and turbo-decoding coprocessors on programmable DSPs can increase channel density while reducing latency, power and space.
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