CN1716178A - 一种补码乘法处理方法 - Google Patents
一种补码乘法处理方法 Download PDFInfo
- Publication number
- CN1716178A CN1716178A CN 200510050609 CN200510050609A CN1716178A CN 1716178 A CN1716178 A CN 1716178A CN 200510050609 CN200510050609 CN 200510050609 CN 200510050609 A CN200510050609 A CN 200510050609A CN 1716178 A CN1716178 A CN 1716178A
- Authority
- CN
- China
- Prior art keywords
- complement
- result
- complement code
- addend
- low
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000000295 complement effect Effects 0.000 title claims abstract description 87
- 238000003672 processing method Methods 0.000 title claims description 11
- 239000000654 additive Substances 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 12
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012938 design process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Images
Landscapes
- Complex Calculations (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100506090A CN100524200C (zh) | 2005-07-07 | 2005-07-07 | 一种补码乘法处理方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100506090A CN100524200C (zh) | 2005-07-07 | 2005-07-07 | 一种补码乘法处理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1716178A true CN1716178A (zh) | 2006-01-04 |
CN100524200C CN100524200C (zh) | 2009-08-05 |
Family
ID=35822051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100506090A Active CN100524200C (zh) | 2005-07-07 | 2005-07-07 | 一种补码乘法处理方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100524200C (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100426219C (zh) * | 2006-12-20 | 2008-10-15 | 北京中星微电子有限公司 | 一种集成电路中的数据运算方法及装置 |
CN101819513A (zh) * | 2010-02-11 | 2010-09-01 | 华南理工大学 | 一种由补码求原码绝对值的方法 |
CN104202053A (zh) * | 2014-07-17 | 2014-12-10 | 南京航空航天大学 | 一种快速n位原码到补码的转换装置和转换方法 |
-
2005
- 2005-07-07 CN CNB2005100506090A patent/CN100524200C/zh active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100426219C (zh) * | 2006-12-20 | 2008-10-15 | 北京中星微电子有限公司 | 一种集成电路中的数据运算方法及装置 |
CN101819513A (zh) * | 2010-02-11 | 2010-09-01 | 华南理工大学 | 一种由补码求原码绝对值的方法 |
CN104202053A (zh) * | 2014-07-17 | 2014-12-10 | 南京航空航天大学 | 一种快速n位原码到补码的转换装置和转换方法 |
CN104202053B (zh) * | 2014-07-17 | 2017-04-19 | 南京航空航天大学 | 一种快速n位原码到补码的转换装置和转换方法 |
Also Published As
Publication number | Publication date |
---|---|
CN100524200C (zh) | 2009-08-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1716178A (zh) | 一种补码乘法处理方法 | |
CN1786900A (zh) | 基于改进的蒙哥马利算法的模乘器 | |
CN1731345A (zh) | 可扩展高基蒙哥马利模乘算法及其电路结构 | |
CN110058840A (zh) | 一种基于4-Booth编码的低功耗乘法器 | |
CN101794210A (zh) | 基于fpga的通用矩阵浮点乘法器 | |
Chen et al. | A low-power adder operating on effective dynamic data ranges | |
CN102253822B (zh) | 一种模(2^n-3)乘法器 | |
CN114186183A (zh) | 一种轻量化的fft运算方法及其实现装置 | |
CN102799564A (zh) | 基于多核dsp平台的fft并行方法 | |
Mehta et al. | High speed SRT divider for intelligent embedded system | |
CN103699729B (zh) | 模乘法器 | |
CN101819513B (zh) | 一种由补码求原码绝对值的方法 | |
CN1570843A (zh) | 并发、软件低功耗计算单元电路实现结构 | |
CN1567178A (zh) | 新型乘法器重构算法及电路 | |
Shaikh et al. | FPGA implementation of multiply accumulate (MAC) unit based on block enable technique | |
CN2718903Y (zh) | 一种电能计量芯片内的防潜动电路 | |
CN102929575B (zh) | 一种模(2n+3)乘法器 | |
CN1258942C (zh) | 带有时间日期自动校准功能的移动通信终端 | |
Sun et al. | Design and Implementation of RISC-V Based Pipelined Multiplier | |
CN2847379Y (zh) | 一种快速除法器 | |
Ijarwal et al. | An efficient ALU architecture design for low power IoT application | |
CN110059817B (zh) | 一种实现低资源消耗卷积器的方法 | |
CN102004625B (zh) | 40位单指令多数据移位器 | |
CN102236539A (zh) | 图形芯片设计中求幂算法的实现 | |
CN1591824A (zh) | 40位带舍入功能的快速累加累减器电路实现结构 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: MOTOROLA, INC. Free format text: FORMER OWNER: HANGZHOU CRYSTAL FIGURE MICRO CHIP TECHNOLOGY CO., LTD. Effective date: 20080905 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20080905 Address after: Illinois State Applicant after: Motorola, Inc. Address before: Room B502, Neusoft building, No. 99 Huaxing Road, Zhejiang, Hangzhou, China: 310013, Applicant before: JINGTU MICROCORE TECHNOLOGY Co. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MOTOROLA MOBILE CO., LTD Free format text: FORMER OWNER: MOTOROLA INC. Effective date: 20110117 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20110117 Address after: Illinois State Patentee after: MOTOROLA MOBILITY, Inc. Address before: Illinois State Patentee before: Motorola, Inc. |
|
ASS | Succession or assignment of patent right |
Owner name: GENERAL INSTRUMENT CO. Free format text: FORMER OWNER: MOTOROLA MOBILITY LLC Effective date: 20130308 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Illinois State Patentee after: MOTOROLA MOBILITY LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY, Inc. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20130308 Address after: American Pennsylvania Patentee after: GENERAL INSTRUMENT Corp. Address before: Illinois State Patentee before: MOTOROLA MOBILITY LLC |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: Georgia, USA Patentee after: Ai Ruishi Technology Co. Address before: American Pennsylvania Patentee before: GENERAL INSTRUMENT Corp. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180411 Address after: Georgia, USA Patentee after: ARRIS ENTERPRISES LLC Address before: Georgia, USA Patentee before: Ai Ruishi Technology Co. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220712 Address after: London, England Patentee after: Iris International Intellectual Property Co.,Ltd. Address before: State of Georgia, US Patentee before: ARRIS ENTERPRISES LLC |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231227 Address after: London Patentee after: Andrew Wireless Systems UK Ltd. Address before: London Patentee before: Iris International Intellectual Property Co.,Ltd. |