Novel Shared Multiplier Scheduling Scheme For Area-Efficient FFT/IFFT Processors

  • Unique Paper ID: 145320
  • PageNo: 24-31
  • Abstract:
  • This paper based on a new shared multiplier scheduling scheme (SMSS) for area-efficient fast Fourier transform (FFT)/inverse FFT processors. SMSS can significantly reduce the total number of complex multipliers up to 28%. The proposed mixed-radix multipath delay commutator processors can support128/256 and 256/512-point FFTs using SMSS. The proposed processors have been designed and implemented with 90-nm CMOS technology, which can reduce the total hardware complexity by 20%. The proposed processors having eight-parallel data paths can achieve a high throughput rate up to 27.5 GS/s at 430 MHz. In addition, the proposed processors can support any FFT size using additional stages

Copyright & License

Copyright © 2026 Authors retain the copyright of this article. This article is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

BibTeX

@article{145320,
        author = {S.V.V.Sudhakar and R.Radha Kumari},
        title = {Novel Shared Multiplier Scheduling Scheme For Area-Efficient FFT/IFFT Processors},
        journal = {International Journal of Innovative Research in Technology},
        year = {},
        volume = {4},
        number = {9},
        pages = {24-31},
        issn = {2349-6002},
        url = {https://ijirt.org/article?manuscript=145320},
        abstract = {This paper based on a new shared multiplier scheduling scheme (SMSS) for area-efficient fast Fourier transform (FFT)/inverse FFT processors. SMSS can significantly reduce the total number of complex multipliers up to 28%. The proposed mixed-radix multipath delay commutator processors can support128/256 and 256/512-point FFTs using SMSS. The proposed processors have been designed and implemented with 90-nm CMOS technology, which can reduce the total hardware complexity by 20%. The proposed processors having eight-parallel data paths can achieve a high throughput rate up to 27.5 GS/s at 430 MHz. In addition, the proposed processors can support any FFT size using additional stages},
        keywords = {Fast Fourier transform (FFT), mixed-radix multipath delay commutator (MRMDC)},
        month = {},
        }

Cite This Article

S.V.V.Sudhakar, , & Kumari, R. (). Novel Shared Multiplier Scheduling Scheme For Area-Efficient FFT/IFFT Processors. International Journal of Innovative Research in Technology (IJIRT), 4(9), 24–31.

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