On-the-fly conversion from signed-digit number system into complement representation

被引:0
|
作者
Charoensiri, Veerasit [1 ]
Surarerks, Athasit [1 ]
机构
[1] Chulalongkorn Univ, Fac Engn, Dept Comp Engn, Engn Lab Theoret Enumerable Syst, Bangkok 10330, Thailand
关键词
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper proposes a generic algorithm for converting the redundant number representation into the complement number representation using "on-the-fly" architecture, which can be taken place in parallel. This method can solve the carry propagation problem occurring in the conventional conversions, which are sequential algorithms. The detail in this paper shows that the conversion is computable by the "on-the-fly" technique and lead to a faster computation time. Moreover, the proposed methodology can perform the conversion of a number in any integer radix into the complement representation. The mathematical proofs of the proposed algorithm in terms of correctness are also included in this paper.
引用
收藏
页码:241 / +
页数:2
相关论文
共 50 条
  • [1] CONVERSION FROM SIGNED-DIGIT TO RADIX COMPLEMENT REPRESENTATION
    RAJASHEKHARA, TN
    NALE, AS
    [J]. INTERNATIONAL JOURNAL OF ELECTRONICS, 1990, 69 (06) : 717 - 721
  • [2] OPTICAL ON-THE-FLY CONVERSION OF A MODIFIED SIGNED DIGIT INTO TWOS COMPLEMENT BINARY NUMBER REPRESENTATION
    LI, Y
    ZHU, JX
    EICHMANN, G
    [J]. OPTICS LETTERS, 1988, 13 (04) : 294 - 296
  • [3] Generalized look-ahead number conversion from signed-digit to complement representation with optical logic operations
    Qian, F
    Li, GQ
    [J]. PHOTONIC DEVICES AND ALGORITHMS FOR COMPUTING III, 2001, 4470 : 231 - 238
  • [4] Bidirectional conversion to minimum signed-digit representation
    Backenius, Erik
    Sall, Erik
    Gustafsson, Oscar
    [J]. 2006 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS, VOLS 1-11, PROCEEDINGS, 2006, : 2413 - +
  • [5] Optical lookahead-mode conversion from modified signed-digit to 2's complement representation
    Qian, F
    Li, GQ
    Ruan, H
    Liu, LR
    [J]. PHOTONIC DEVICES AND ALGORITHMS FOR COMPUTING, 1999, 3805 : 287 - 294
  • [6] Residue arithmetic circuits using a signed-digit number representation
    Wei, SG
    Shimizu, K
    [J]. ISCAS 2000: IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS - PROCEEDINGS, VOL I: EMERGING TECHNOLOGIES FOR THE 21ST CENTURY, 2000, : 24 - 27
  • [7] Code conversion from signed-digit to complement representation based on look-ahead optical logic operations
    Li, GQ
    Qian, F
    [J]. OPTICAL ENGINEERING, 2001, 40 (11) : 2446 - 2451
  • [8] Efficient optical lookahead-mode conversion from modified signed-digit to 2's complement representation
    Qian, F
    Li, GQ
    Ruan, H
    Liu, L
    [J]. OPTIK, 2000, 111 (01): : 13 - 19
  • [9] PHOTONIC COMPUTING USING THE MODIFIED SIGNED-DIGIT NUMBER REPRESENTATION
    DRAKE, BL
    BOCKER, RP
    LASHER, ME
    PATTERSON, RH
    MICELI, WJ
    [J]. OPTICAL ENGINEERING, 1986, 25 (01) : 38 - 43
  • [10] Booth memoryless modular multiplier with signed-digit number representation
    Chen, SC
    Wei, SG
    Shimizu, K
    [J]. PROCEEDINGS OF THE 2004 IEEE ASIA-PACIFIC CONFERENCE ON CIRCUITS AND SYSTEMS, VOL 1 AND 2: SOC DESIGN FOR UBIQUITOUS INFORMATION TECHNOLOGY, 2004, : 21 - 24