Algorithmic and architectural transformations for low power realization of FIR filters

作者: H. Mehendale , S.D. Sherlekar , G. Venkatesh

DOI: 10.1109/ICVD.1998.646571

关键词: SoftwareMacroFinite impulse responseDigital signal processingMemory addressMultiplier (economics)Computational complexity theoryComputer scienceElectronic engineeringComputer hardwareSystem bus

摘要: We present algorithmic and architectural transforms for low power realization of Finite Impulse Response (FIR) filters implemented both in software on programmable DSPs as hardwired macros. For the DSP based implementation, these transform address reduction program memory data busses also multiplier. propose extensions to support some transformations. The FIR aim at reducing supply voltage while maintaining throughput. that reduce computational complexity filter computation thus achieve reduction.

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