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DSPs In Mobile Applications
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EE Times
(03/07/2002 5:07 PM EST)


4G wireless challenge raises stakes for DSPs
While the wireless world is starting to adopt 3G technologies defined by CDMA-based systems operating at 200 Mips, researchers are forging ahead to 4G systems whose modulation schemes are not yet set, but whose digital signal processing (DSP) requirements are expected to reach in the multiple Giga-instructions-per-second (Gips) range.


  • Hardware crucial for mobile DSPs
  • RF integrates with DSP in 4G apps
  • Packet processors work with DSPs


  • Emerging DSP architectures bring DVD-quality to PDAs
  • Reconfigurable cores, scalable alogithms propel DSPs into 4G wireless
  • Virtual machine architecture needed for complex processing, next-gen wireless
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