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DOUBLE: 作品数：2604被引量：4029H指数：20; 导出分析报告; 相关领域：医药卫生更多>>; 相关作者：李肇基陈韵岱王轶汪奇何柏更多>>; 相关机构：清华大学西北农林科技大学东南大学北京理工大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家教育部博士点基金更多>>

面向ARMv8 64位多核处理器的QGEMM设计与实现被引量：3: 《计算机学报》2017年第9期2018-2029,共12页姜浩杜琦郭敏全哲左克王锋杨灿群; 国家"八六三"高技术研究发展计划项目基金(2012AA01A301);国家自然(61402495;61303189;61602166;61170049;61402496)资助~~; 该文在ARMv8 64位多核处理器上基于OpenBLAS首次设计、实现并优化了四精度矩阵乘法(Quadruple precision General Matrix-Matrix Multiplication,QGEMM).由于浮点计算中不可避免地引入舍入误差,双精度矩阵乘法(DGEMM)在某些情况下不能...; 关键词：ARMv8 64位多核处理器 QGEMM 四精度 double—double数据格式 LONG double数据格式 OpenBLAS

面向ARMv8 64位多核处理器QTRSM的实现被引量：1: 《计算机工程与科学》2017年第3期451-457,共7页杜琦姜浩李宽彭林杨灿群; 国家863计划(2012AA01A301);国家自然科学基金(61402495;61303189;61602166;61170049;61402496); 在ARMv8 64位多核处理器上基于OpenBLAS实现了四精度三角矩阵求解(QTRSM)。基于两种数据格式分别实现了QTRSM,第一种实现利用GCC编译器对long double数据类型的支持来实现QTRSM,第二种实现采用double-double数据格式及其相应的四精度加...; 关键词：ARMv8 64位多核处理器 OpenBLAS 四精度 double-double数据格式 QTRSM

Stem flow of seed-maize under alternate furrow irrigation and double-row ridge planting in an arid region of Northwest China被引量：3: 《Journal of Integrative Agriculture》2015年第7期1434-1445,共12页BO Xiao-dong DU Tai-sheng DING Ri-sheng TONG Ling LI Si-en; grants from the National Natural Science Foundation of China (51222905, 51321001, 51439006);the National High-Tech R&D Program of China (863 Program, 2011AA100505);the Ministry of Water Resources of China (201201003);the Program for New Century Excellent Talents in University, Ministry of Education, China (NCET11-0479); Maize is widely planted throughout the world and has the highest yield of all the cereal crops. The arid region of North- west China has become the largest base for seed-maize production, but water shortage is the bot...; 关键词：stem flow alternate partial root-zone furrow irrigation double-row ridge planting seed-maize

Low frequency noise in asymmetric double barrier magnetic tunnel junctions with a top thin MgO layer: 《Chinese Physics B》2015年第7期48-51,共4页郭会强唐伟跃刘亮危健李大来丰家峰韩秀峰; supported by the National Basic Research Program of China(Grant Nos.2011CBA00106,2012CB927400,2010CB934401,and 2014AA032904);the National High Technology Research and Development Program of China(Grant No.2014AA032904);the National Natural Science Foundation of China(Grant Nos.11434014 and 11104252); Low frequency noise has been investigated at room temperature for asymmetric double barrier magnetic tunnel junctions（DBMTJs）, where the coupling between the top and middle CoFeB layers is antiferromagnetic with a 0...; 关键词：magnetic tunnel junctions double barrier magnetic tunnel junctions 1/f noise fluctuation dissipa-tion relation

Tracking algorithm of BPSK signal in low bit SNR and high dynamic scenarios: 《Journal of Beijing Institute of Technology》2015年第1期118-127,共10页王鹏陈国瑛; Supported by the National High Technology Research and Development Program of China(863 Program)(2011AA1569); A new tracking algorithm is proposed aiming at the tracking problem in low bit signal-to- noise ratio （i. e. , Eb/N0 ） scenarios, in which the bit clock regenerated by bit synchronization loop decides loop update mo...; 关键词：TRACKING double frequency processing NON-COHERENT low bit signal-to-noise ratio

Construction of Double Cross-over Expression Vector for Chloroplast Multicistron in Brassica napus L.被引量：1: 《Agricultural Science & Technology》2013年第3期402-406,共5页武玉永姚庆收马立新; Supported by National 863 Project of China (2002AA227011);Natural Science Foundation of Hubei Province (2003ABAI18);Natural Science Foundation of Shandong Province (ZR2010HQ054)~~; [Objective] This study aimed to construct Brassica napus chloroplast multi- cistron double cross-over expression vector, to lay the foundation for the genetic engi- neering research of Brassica napus chloroplast. [Met...; 关键词：Brassica napus L. Chloroplast DNA Multicistron Double cross-over Expression vector Functional identification

Crosstalk-free integral imaging display based on double plano-convex micro-lens array被引量：2: 《Chinese Optics Letters》2013年第6期21-24,共4页王亚洲王琼华李大海邓欢罗成高; supported by the National "973" Program of China (No. 2013CB328802);the National Natural Science Foundation of China (Nos. 61036008 and61225022);the National "863" Program of China(No. 2012AA011901); A crosstalk-free integral imaging display consisting of a display panel and double piano-convex micro-lens array is proposed. The double piano-convex micro-lens array includes two micro-lens arrays, A and B. Micro-len...; 关键词：free Crosstalk-free integral imaging display based on double plano-convex micro-lens array

Crystal structure of a secreted lipase from Gibberella zeae reveals a novel “double-lock” mechanism被引量：2: 《Protein & Cell》2010年第8期760-770,共11页Zhiyong Lou Ming Li Yuna Sun Ye Liu Zheng Liu Wenping Wu Zihe Rao; supported by the National Programs for High Technology Research and Development Program of China(863 Program)(Grant No.2009ZX10004-304);the National Natural Science Foundation of China(NSFC)(Grant No.30870486);the National Major Project(Grant Nos.2009ZX09311-00,2006AA02A322).; Fusarium graminearum(sexual stage:Gibberella zeae)is the causative agent of Fusarium Head Blight(FHB),which is one of the most destructive plant disease of cereals,accounting for high grain yield losses,especially for...; 关键词：LIPASE Gibberella zeae crystal structure mechanism INHIBITOR

Three-Dimensional Structure and Low-Level Features of the North Pacific Storm Track from 1999 to 2005被引量：3: 《Acta meteorologica Sinica》2009年第3期276-289,共14页傅刚毕玮郭敬天; Supported by the National Natural Science Foundation of China under Grant No. 40675060;Chinese Ministry of Science andTechnology 863 Project under Grant No. 2006AA09Z151;China Meteorological Administration under Grant No. GYHY200706031;State Oceanic Administration under Grant No. 908-02-03-10; A storm track is a region in which synoptic eddy activities are statistically most prevalent and intense. At daily weather charts, it roughly corresponds to the mean trajectories of cyclones and anticyclones. In this ...; 关键词：North Pacific double storm tracks three-dimensional structure CYCLONE ANTICYCLONE the subtropical/subpolar storm track

A 10-bit 50-MS/s sample-and-hold circuit with low distortion sampling switches: 《Journal of Semiconductors》2009年第5期109-112,共4页朱旭斌倪卫宁石寅; supported by the National High Technology Research and Development Program of China(No.2002AA1Z1200); A fully-differential switched-capacitor sample-and-hold （S/H） circuit used in a 10-bit 50-MS/s pipeline analog-to-digital converter （ADC） was designed and fabricated using a 0.35-μm CMOS process. Capacitor flip-a...; 关键词：CMOS analog integrated circuits sample-and-hold circuit double-side bootstrapped switch gain- boosted operational transconductance amplifier

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