全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:Erdem ÖZÜTÜRK
来源:[J].Selcuk University Journal of Engineering, Science & Technology, 2016, Vol.4 (1)SUJEST
摘要:In many applications, it has been necessary to calculate square roots of some numbers which are correspond to some voltages values. In this study such an analogue calculator has been designed and simulated in computer medium. Circuit consist of one logarithmic and one antilogarit...
作者:Mayur Agarwal , Arijit De , Swapna Banerjee
来源:[J].IET Circuits, Devices & Systems, 2016, Vol.10 (4), pp.322-329IET
摘要:... To reduce the overall complexity and latency of the delay calculator, a 28- bit radicand square root calculator architecture which requires less initial memory than that of the linear approximation and less hardware resources than that of the quadratic approximation is a...
作者:FUNAKUBO NORIYUKI
来源:[P].JP02091480 1991-12-19  CNKI
摘要:PURPOSE: To execute high-speed square root calculation with small circuit scale by respectively individually exerting data conversion onto the exponent part and mantissa part of input data and forming the approximate value of a square root by coupling these parts again. CONSTITUT...
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作者:Xiumin Wang , Yang Zhang , Qiang Ye ...
来源:[C].Hybrid Intelligent Systems, 2009. HIS '09. Ninth International Conference on2009IEEE
摘要:After analyzing the advantages and disadvantages of all the general algorithms adopted now in designing square root calculators on FPGA chips with pipeline technology, a new algorithm is proposed based on the relationship between increment and remainder and then its principle ...
作者:Zafar, S. , Adapa, R.
来源:[C].Advances in Electrical Engineering (ICAEE), 2014 International Conference on2014IEEE
摘要:The Fast Inverse Square Root algorithm has been used in 3D games of past for lighting and reflection calculations, because it offers up to four times performance gains. This paper presents a hardware implementation of the algorithm on an FPGA board by designing the complete archi...
作者:ROH HEE-JIN (KR);GIL GANG-MI (KR);KIM MIN-GOO (KR);OH HYUN-SEOK (KR)
来源:[P].US20060495632 2007-4-12  CNKI
摘要:An apparatus and method for calculating a square root are provided. The square root calculation apparatus calculates an approximated square root for an input value. An integer detector detects a position of a non-zero most significant bit (MSB) from the input value, and outputs a...
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作者:HAGIWARA TSUNEYUKI
来源:[P].JP08123159 1997-11-28  CNKI
摘要:PROBLEM TO BE SOLVED: To detect foreign matter to relax the modulation caused by the shape of a circuit pattern by photoelectrically converting lights from the inspection regions of two surfaces of a photomask and adding both square root value signals. SOLUTION: The reflected lig...
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作者:AKIYAMA MINORU
来源:[P].JP04206042 1994-2-4  CNKI
摘要:... CONSTITUTION: A gain measuring mechanism consists of a sine-wave generator 31 that adds and interposes sine wave to a signal at one point of loop, and a gain calculator 32 that picks up signals before and after the sine-wave addition point to calculate a loop gain. Further, t...
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作者:AKIYAMA MINORU
来源:[P].JP04345543 1994-6-24  CNKI
摘要:... Further, by square calculators 31-34, the integrated results 3a-3d are squared, and the results 4a-4d are outputted. Then, the 4a, 4b are added by an adder 41 and the 4c, 4d are added by the adder 42, and the results 5a, 5b are outputted. The results 5a, 5b are divided by a d...
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作者:SEKI NORIAKI
来源:[P].JP05116057 1994-12-2  CNKI
摘要:... A multiplier 107 calculates a square Δl2 of the luminosity difference, and the multipliers 108 and 110 calculate a square Δh2cav2 of the product of average values of both hue and saturation differences. A...
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