JP2019121171A5 - - Google Patents

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JP2019121171A5
JP2019121171A5 JP2018000451A JP2018000451A JP2019121171A5 JP 2019121171 A5 JP2019121171 A5 JP 2019121171A5 JP 2018000451 A JP2018000451 A JP 2018000451A JP 2018000451 A JP2018000451 A JP 2018000451A JP 2019121171 A5 JP2019121171 A5 JP 2019121171A5
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Japan
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values
bit position
value
circuit
real
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JP2018000451A
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JP6995629B2 (ja
JP2019121171A (ja
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Priority claimed from JP2018000451A external-priority patent/JP6995629B2/ja
Priority to JP2018000451A priority Critical patent/JP6995629B2/ja
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Priority to US16/959,968 priority patent/US11360741B2/en
Priority to PCT/JP2018/046495 priority patent/WO2019135354A1/ja
Priority to CN201880085302.XA priority patent/CN111615700B/zh
Publication of JP2019121171A publication Critical patent/JP2019121171A/ja
Publication of JP2019121171A5 publication Critical patent/JP2019121171A5/ja
Priority to US17/643,507 priority patent/US12386591B2/en
Publication of JP6995629B2 publication Critical patent/JP6995629B2/ja
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Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2018000451A JP6995629B2 (ja) 2018-01-05 2018-01-05 演算回路
US16/959,968 US11360741B2 (en) 2018-01-05 2018-12-18 Arithmetic circuit
PCT/JP2018/046495 WO2019135354A1 (ja) 2018-01-05 2018-12-18 演算回路
CN201880085302.XA CN111615700B (zh) 2018-01-05 2018-12-18 运算电路
US17/643,507 US12386591B2 (en) 2018-01-05 2021-12-09 Arithmetic circuit

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Application Number Priority Date Filing Date Title
JP2018000451A JP6995629B2 (ja) 2018-01-05 2018-01-05 演算回路

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JP2019121171A JP2019121171A (ja) 2019-07-22
JP2019121171A5 true JP2019121171A5 (https=) 2021-02-04
JP6995629B2 JP6995629B2 (ja) 2022-01-14

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US (2) US11360741B2 (https=)
JP (1) JP6995629B2 (https=)
CN (1) CN111615700B (https=)
WO (1) WO2019135354A1 (https=)

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Publication number Priority date Publication date Assignee Title
JP6863907B2 (ja) * 2018-01-05 2021-04-21 日本電信電話株式会社 演算回路
US11403068B2 (en) * 2020-08-24 2022-08-02 Xilinx, Inc. Efficient hardware implementation of the exponential function using hyperbolic functions
CN114968172B (zh) * 2022-04-13 2025-10-28 深圳云豹智能股份有限公司 查找表电路、芯片及计算机设备

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US5226002A (en) * 1991-06-28 1993-07-06 Industrial Technology Research Institute Matrix multiplier circuit
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JPH0981541A (ja) * 1995-09-12 1997-03-28 Matsushita Electric Ind Co Ltd 累算器
TW302578B (en) * 1996-04-10 1997-04-11 United Microelectronics Corp The digital filter bank structure and its application method
CN1227608C (zh) * 1998-02-05 2005-11-16 英泰利克斯公司 基于n元组或随机存取存储器的神经网络分类系统和方法
JP3139466B2 (ja) * 1998-08-28 2001-02-26 日本電気株式会社 乗算器及び積和演算器
JP2000132539A (ja) * 1998-10-28 2000-05-12 Matsushita Electric Ind Co Ltd 演算装置
US6477203B1 (en) * 1998-10-30 2002-11-05 Agilent Technologies, Inc. Signal processing distributed arithmetic architecture
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JP3820144B2 (ja) * 2001-12-12 2006-09-13 シャープ株式会社 信号評価装置および信号評価方法
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JP4129618B2 (ja) * 2002-05-22 2008-08-06 日本電気株式会社 演算装置及び方法
JP3875183B2 (ja) 2002-11-20 2007-01-31 シャープ株式会社 演算装置
JP2004265346A (ja) 2003-03-04 2004-09-24 Sony Corp 離散コサイン変換装置および逆離散コサイン変換装置
US6982662B2 (en) * 2003-03-06 2006-01-03 Texas Instruments Incorporated Method and apparatus for efficient conversion of signals using look-up table
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