RICO: A low power repetitive iteration CORDIC for DSP applications in portable devices
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- 作者：Neha K. Nawandar ; nehanawandar@gmail.com" class="auth_mail" title="E-mail the corresponding authorAuthor Vitae ; Bharat Garg bharat@iiitm.ac.in" class="auth_mail" title="E-mail the corresponding authorAuthor Vitae ; G.K. Sharma gksharma@iiitm.ac.in" class="auth_mail" title="E-mail the corresponding authorAuthor Vitae
- 关键词：CORDIC ; Rotation (Rp) ; Scaling factor (k) ; Discrete Cosine Transform (DCT) ; Approximate design
- 刊名：Journal of Systems Architecture
- 出版年：2016
- 出版时间：October 2016
- 年：2016
- 卷：70
- 期：Complete
- 页码：82-92
- 全文大小：2171 K
文摘
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Novel RICO algorithm that exhibits repetitive iteration to reduce the implementation complexity.
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Implementation of a low power RICO architecture.
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Proposal of high quality DCT architecture (DA-RICO) that requires only three RICO units.
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Post-synthesis results using Synopsys tool showing significantly improved design metrics over the existing CORDIC architectures.