Table of Contents
Low-Energy Multi-User VSELP Vocoder for a Domain Specific Reconfigurable DSP Architecture
Typical Digital Cellular phone
Typical Digital Base Station
How to Save Energy?
CODEC Data Stream Observations
Which CODEC? answer: VSELP
What is the Repetitious Part?
VSELP Repetitious Part (con’t)
HW Implementation Strategy
HW for dot_product and iiRfilter
Architecture Instance
HW Simplifying Assumptions
Processing 1 Stream
Processing 4 Streams
Thread Scheduling
Priority and Throughput Adaptation
Satellite Access Simulation Trace
Results
Conclusions
Future Work
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Author: Roy A. Sutton
Home Page: http://www.cs.berkeley.edu/~adj/cs294-1.s98/
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