Artikel Jurnal :: Kembali

Artikel Jurnal :: Kembali

Improved floating point multiplier design based on canonical sign digit

P. Bhattacharyya, A. Dandapat (Faculty of Engineering, Universitas Indonesia, 2014)

 Abstrak

Improved floating point (FP) multiplier based on canonical signed digit code (CSDC) has been reported in this paper. Array structure was implemented through Hatamain’s scheme of partial product generation along with Baugh-Wooley’s (B.W) sign digit multiplication technique. Moreover, CSDC approaches were used for the addition of partial products in constant time without carry propagation and independent of operands. The functionality of these circuits was checked and performance parameters, such as propagation delay, dynamic switching power consumptions were calculated by spice spectre using 90nm CMOS technology. Implementation methodology ensures the stage reduction for floating point multiplier, hence substantial reduction in propagation delay compared with B.W.’s methodology, has been investigated. Implementation result offered propagation delay of the single precision floating point multiplier was only ~14.7ns propagation delay while the power consumption of the same was ~23.7mW. Almost ~40% improvement in speed from earlier reported FP multiplier, e.g. B.W implementation methodology, the best architecture reported so far, has been achieved.

 Metadata

Jenis Koleksi : Artikel Jurnal
No. Panggil : UI-IJTECH 5:1 (2014)
Entri utama-Nama orang :
Subjek :
Penerbitan : Depok: Faculty of Engineering, Universitas Indonesia, 2014
Sumber Pengatalogan : LibUI eng rda
ISSN : 20869614
Majalah/Jurnal : International Journal of Technology
Volume : Vol. 5, No. 1, January 2014: Hal. 22-31
Tipe Konten : text
Tipe Media : unmediated
Tipe Carrier : volume
Akses Elektronik : https://doi.org/10.14716/ijtech.v5i1.150
Institusi Pemilik : Universitas Indonesia
Lokasi : Perpustakaan UI, Lantai 4 R. Koleksi Jurnal
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No. Panggil No. Barkod Ketersediaan
UI-IJTECH 5:1 (2014) 08-23-46356804 TERSEDIA
Ulasan:
Tidak ada ulasan pada koleksi ini: 9999920521510
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