Presentation 1997/10/17
The Structure of Multiplier for DSP with Complex Arithmetic Capability
Yoshimasa NEGISHI, Eiji WATANABE, Akinori NISHIHARA, Takeshi YANAGISAWA,
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Abstract(in English) This paper presents a method for the effective implementation of specific real coefficient circuits on DSP-C (Digital Signal Processor with Complex arithmetic capability). It is pointed out that higher throughput can be realized by complex multiplications than real ones when implemented circuits have nodes with two input branches. This paper proposes a new structure of complex multipliers for such applications. To implement these multipliers on already-proposed PSI a new operation mode is introduced into PSI, which is named "advanced mode". In the last part of this paper the effectiveness of new PSI is shown by simulation.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Digital Signal Processor / Simulator / 2D circuit / Transversal circuit / Butterfly
Paper # ICD97-159-170
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Conference Date 1997/10/17(1days)
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Registration To Integrated Circuits and Devices (ICD)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) The Structure of Multiplier for DSP with Complex Arithmetic Capability
Sub Title (in English)
Keyword(1) Digital Signal Processor
Keyword(2) Simulator
Keyword(3) 2D circuit
Keyword(4) Transversal circuit
Keyword(5) Butterfly
1st Author's Name Yoshimasa NEGISHI
1st Author's Affiliation Faculty of Systems Engineering, Shibaura Institute of Technology()
2nd Author's Name Eiji WATANABE
2nd Author's Affiliation Faculty of Systems Engineering, Shibaura Institute of Technology
3rd Author's Name Akinori NISHIHARA
3rd Author's Affiliation The Center for Research and Development of Educational Technology, Tokyo Institute of Technology
4th Author's Name Takeshi YANAGISAWA
4th Author's Affiliation Faculty of Systems Engineering, Shibaura Institute of Technology
Date 1997/10/17
Paper # ICD97-159-170
Volume (vol) vol.97
Number (no) 319
Page pp.pp.-
#Pages 8
Date of Issue