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The Methods and Analysis of Zero Baseline and Ultra-short Baseline Ambiguity Resolution based on BDS
Integer ambiguity resolution is one of the difficult and important points in precision relative positioning.As we all kn......
制度建设是医院立院之本，如何让制度真正促进医院质量管理和医疗水平的提升，做到"写-做-说"一致，值得医院管理者思考。我院导入roun......
Long term care facilities have a rising rate of falls and fall related injuries with increasing cost and more hospitaliz......
翻译：小虎How Big Is the Amazon River?The River Amazon is the second longest river in the world, and the largest in terms ......
Objective To investigate the association of single nucleotide polymorphisms(SNPs) in the SCGB3A2(secretoglobin family 3A......
Mg~(2+)-MEDIATED CHANGES IN FLUIDITY OF PHOSPHOLIPID DECREASE THE SLOW MOTION OF THE INCORPORATED H~
The effect of Mg~(2+) on the slow motion of H~+-ATPase in proteoliposome was studied. The ST-ESR spectra of H~+-ATPase ......
This paper presents a novel poly(PC)and active(RX)corner rounding modeling approach to SPICE simulations.A set of specia......
Analysis of Seismic Risk at an Engineering Site from Site Effect Seismic Intensity Data Using the Se
The seismotectonic method is used to study the seismogenic structures and the maximum potential earthquake around an eng......
Estimation is the process of arriving at an approximate answer to a question．For example,com- panies estimate the amount ......
Use-wear evidence confirms the earliest hafted chipped-stone adzes of Upper Palaeolithic in northern
Chipped-stone “adze-shaped objects” (ASOs) were identified from a few Upper Palaeolithic sites in northern China. Its ......
Information from China’s State Development and Reform Commission (SDRC) shows that China found over 650 tons of gold de......
The Cockcroft-Gault(CG) equation has become perhaps the most popular practical approach for estimating renal function am......
Tibetan area is the most active continental collision zone on earth.Several major earth-quakes occurred around the bound......
Pulmonary endoderm,second heart field and the morphogenesis of distal outflow tract in mouse embryon
Objective:The second heart field(SHF),foregut endoderm and sonic hedgehog(SHH)signaling pathway are associate with norma......
A new tool force model to be presented is based upon process geometry and the characteristics of the force system, in w......
为期四天的首届中国西部(新疆)国际玩具、礼品及儿童用品博览会6月1 日在新疆华凌国际博览中心拉开帷幕,来自新疆周边6个国家的代......
MY SISTER decided to go to on a diet,and that first evening shephoned me.I could tell her mouth was full,so I asked her......
The effects of magnitude rounding and of the presence of noise in the rounded magnitudes on the estimation of the Gutenb......
From early March work will begin in Chongwen District,one of the four downtown districts of Beijing,to renovate 27 old h......
Reversible integer mapping (or integer transform) is a useful way to realize lossless coding, and this technique has bee......
A new Multiple Access Control (MAC) protocol-User Adaptive Scheduling Multiple Access (UASMA) protocol is proposed in th......
In this letter, a new Linde-Buzo-Gray (LBG)-based image compression method using Discrete Cosine Transform (DCT) and Vec......
Synthetic aperture radar(SAR) imaging system is generally realized by fixed-point with the purpose of reducing system im......
The problem of finding stabilizing controllers for switched systems is an area of much research interest as conventional......
According to the practical conditions of coal roadway in Changcun Coal Mine of Lu’an Mining Group, the deformation of r......
The behavior of stress wave propagation in rock walls and the process of rock bursts were simulated by application tests......
某运载火箭2A14铝合金机加框与蒙皮铆接一周后,发现零件外表面圆角附近出现多处裂纹。通过对零件的生产工艺流程分析、裂纹试件理......
电缆沟是电网系统中变电站、开关站的重要建筑工程,如果提高电缆沟施工质量,采用清水混凝土施工工艺,使得电缆沟侧壁平整;在电缆沟......
通过分析孕镶金刚石刀头碎岩和磨损机理，找出引金刚石刀头工作端面弧化的原因，并提出了克服圆弧化现象的几种方法。......
在实际的高性能定点数字信号处理器(DSP)设计过程中,往往需要设计一个功能复杂的乘累加器.也就是说,乘累加器不光是要同时完成通常......
基于取整操作和全局最小二乘,提出了一种快速简单的相位展开算法;不同与传统的相位展开方法,该算法通过一种非迭代的和健壮的方法......
实体造型系统一般只使用少数几类基本曲面,但是它们之间的融接却需要相当复杂的曲面来表示.一个解决办法是采用适当的融接曲面,并......
本文提出了一种快速单精度浮点加法器的设计方法,重点介绍了该浮点加法器所采用的各种优化技术,如双数据通道划分、3级流水线结构......
文章针对浮点乘法器中的尾数舍入方法进行了研究,提出了一种基于预测和选择的快速舍入方法.相对于传统的舍入方法,这种方法通过预......
结合国家计量技术规范和实际应用情况，通过具体的数据分析，对测量结果及其不确定度有效位数的确定问题进行了深入探讨。为了保证修约......
本文对数据测量、运算、修约与比较规则进行了总结归纳，同时结合家电检测的特殊要求，对各规则进行了举例说明。本文可以为试验人员进......
对平面后角型麻花钻进行了三维建模,并对主切削刃刃口进行了强化设计（钝圆或负倒棱）,得到了给定刃磨参数下麻花钻的计算机仿真模型。......
在数控铣削加工中,经常会遇到工件轮廓的倒圆或倒角的加工。如果直接使用圆弧或直线指令来编程,将使程序变得复杂。在SIEMENS数控......
滚圆工序能够减少饼类锻件直径，增加锻件高度，是对于高度尺寸不够的大型饼类锻件的主要修复方法。适当的滚圆工艺参数是饼类锻件能否......
可编程参数自动设定指令G10在数控系统中是一个灵活而又功能强大的指令，特别是当它与宏程序有机地结合起来使用时，将更加凸显其功效，......
GaSb crystal polishing technology passed technical evaluation recently.This technique is de-veloped by General Research ......
<正> 《英语知识》1995年第5期刊登了《“倒装”的类型与汉译》,读后使人受益匪浅。但对文中的第一个例句的句法分析,笔者却有不同......
Cutaneous needles are also known asplum-blossom needles or seven-starneedles.They are used to effect percussionon the su......
