查询词典 estimation region
- 与 estimation region 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The method of obtaining time delay parameters with the reverse access channel is discussed. The modified algorithms of classic correlation methods of TOA estimation are proposed. Noncoherently combining algorithm and group coherent combining algorithm are given. They decrease the computational complexity and are more suitable for implementations in practical systems. The leading edge detection algorithm is proposed to mitigate the effect of multipath in TOA estimation. Then the secondary search method is proposed, it can solve the matching issue of PN code in CDMA systems. The location algorithms based on LS are discussed; include circular trilateration with LS, hyperbolic trilateration with reference differencing, hyperbolic trilateration with sequential differencing and circular trilateration with TOA differences. The design and implementation of wireless location system based on TOA/TDOA in CDMA2000 systems are given. The location process is discussed, and the hardware and software implementation of TOA estimation are given. Finally, the wireless location system which uses TOA estimation and LS location algorithms above is tested in the real environment.
文中讨论了采用CDMA2000反向链路中的接入信道来获取时延的方法和过程;对TOA估计的传统的相关法进行了改进,提出了非相干合并相关法和分组合并相关法,减少了基于相关的时延估计算法的运算量,提高了算法的实用性,对算法进行了仿真和性能分析;采用边缘检测技术有效减少了TOA参数估计中的多径干扰,提高了时延参数估计的准确度;提出了一种TOA估计的二次搜索法,解决了多个定位测量单元同时进行TOA估计的PN码匹配问题,进一步了提高TOA估计的精度;在采用时延值的定位算法中引入了基于LS的圆周法、基于参考差的双曲线法、基于相邻差的双曲线法和基于TDOA的圆周法,讨论了各算法的应用条件,进行了算法性能的仿真分析;给出了CDMA2000系统中的TOA/TDOA的无线定位的系统方案和实现流程,并对TOA值估计算法进行了软硬件实现,还对采用TOA估计算法、LS定位算法和定位系统设计方案实现的定位系统的进行了现场定位性能测试。
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Taking the plate tectonics as leading theories, combining outcrop, seismic techniques, drilling and logging datum, inter-verifing manifold researching methods, The paper has amply researched the region. discussed the coupling relation of basin-mountain and the geodynamics system; analyzed geologic tectonic characteristics of the basin; confirmed superposed alteration in Mesozoic of the basin; recompartmentalized tectonic units of the researching region and the basin; studied the tectonic evolution of the basin since Mesozoic; ascertained four large tectonic layers and five tectonic evolution process stages in different ways of formation and tectonic alteration; established different tectonic stages、compages、models and sedimentary filled processes, based on the organic geochemistry and oil-gas geologic characteristics in middle Cenozoic of the basin, the conclusions have been summarized in the paper, such as:The primary source rock in lower Permian and subordinate source rock in upper Triassic are developed in the region with better quality, and secondary hydrocarbon is possible; The bearing system which is comparted by three large tectonic layers and two unconformity surfaces formed in Palaeozoic、upper Palaeozoic to Triassic and Cenozoic developing in the region, compounded with reservoirs of different lithology is developed in the region, while the property of tectonic fracture reservoir is better; Based on the analyzing petroleum accumulation elements and preserving conditions, the deep depressing belt in the north of Luoyang depression、Shiling-Yiyang folded fault belt in Yiyang depression and wide anticline belt in Yichuan depression are advantageous petroliferous region, Zhaizhen anticline in Luoyang depression and Shimen wide anticline on footwall of overthrust in Yichuan depression are optimum tectonic traps.
本文以板块构造理论为指导思想,采用露头区野外地质与盆地地震、钻井、测井资料密切结合,多种测试方法互检的研究方法,探讨了盆山耦合关系及其所控制的地球动力学系统;分析了研究区域和盆地地质结构构造特征,确定了中生代盆地的叠合改造性质,并重新划分区域构造单元和盆地构造单元,深入研究了洛阳—伊川盆地自中生代以来的构造演化;确定了成盆作用和构造改造作用的四大构造层和五期不同方式、方向的构造演化过程;建立了不同构造阶段的构造组合和样式及与构造相关的沉积充填过程;在此基础上通过多种有机地球化学指标,研究盆地中新生代油气地质特征,认为本区发育下二叠统区域主力烃源岩、上三叠统区域非主力烃源岩,两套烃源岩质量均较好,并具备二次生烃条件;认为本区发育古生界、上古生界—三叠系和新生界三大构造层、两个不整合界面分隔、不同岩性储集层叠置组合和构造裂隙型储集层的复式储集体系,其中构造裂隙型储集层储集性能较好;依据油气成藏条件和保存条件分析,认为洛阳凹陷北部深凹带、宜阳凹陷内石陵—宜阳褶断带以及伊川凹陷伊川宽阔背斜带为较有利含油气区,有利的构造圈闭是洛阳凹陷翟镇背斜和伊川凹陷的石门逆冲断层下盘的宽缓背斜
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A water baffle is vertically arranged in the vessel, which divides the vessel into an intake region and an exhalant region; because the lower part of the water baffle and the lower part of the vessel are provided with a gap, the intake region is communicated with the exhalant region; an inlet and an outlet are respectively arranged on the upper part of the intake region and the upper part of the exhalant region; a drain is arranged at the lower part of the vessel, on which a drain valve is arranged.
一种茶浴炉炉外储垢排垢器为一密闭容器,容器内竖向装有阻水板,将容器分隔成进水区和出水区,阻水板与容器底部有一定间隙使进水区和出水区相通,进水区和出水区上部设有进水口和出水口,容器最低部设有排污口,其上装有排污阀。
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Like reforming outside the system in our country,we research the economic development in the minority region outside the system,that is winding out the minority factor.after the latent capacity of extensive increasing gives play to,the minority factor becomes impassable furtherly in the economic development of minority region,because it can not solute the problem that how to mix the minority factor with the problem of the economic development in minority region,the academic circle sinks into the passive condition of application and countermeasure study,adapt to this learning dilemma,the minority region is at a late-developing stage,ignoring the minority factor imitating simply the development and industrial model of the developed region is a fairly universal selection of economic development, Adapt to the selection.,On the development policy in the minority region,A high premium comes to be placed on the tilting of the policy and helping of the economic things.
与我国体制外改革相类似,长期以来我们对民族地区的经济发展也是"体制外"及绕开民族因素进行的,这种发展模式在粗放增长的潜力得到发挥之后,民族因素成为民族地区经济进一步发展不可逾越的因素,由于无法解决如何融合民族因素和民族地区经济发展的问题,学术界陷入应用研究和对策研究的被动局面。
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The invention discloses a high-voltage N-type metal oxide semiconductor, including a P-type substrate, a P-well drift region and an N-type drift region are arranged on the P-type substrate, a P-type contact hole, an N-type source and a field oxide layer are arranged on the P-well, an N-type drain and the filed oxide layer are arranged on the N-type drift region; the invention is characterized in that the thickness a grid oxide layer part which is positioned above the P-well is smaller than the grid oxide layer part which is positioned above the N-type drift region and a thin grid oxide layer and a thick thin grid oxide layer are respectively formed accordingly, a P-type impurity injection region is arranged in the P-well, and the P-type impurity injection region is positioned below the thin grid oxide layer.
本发明公开一种高压N型金属氧化物半导体管,包括P型衬底,在P型衬底上设有P型阱和N型漂移区,在P型阱上设有P型接触孔、N型源及场氧化层,在N型漂移区上设有N型漏及场氧化层,其特征在于位于P型阱上方的栅氧化层部分的厚度小于位于N型漂移区上方的栅氧化层部分并由此分别形成薄栅氧化层和厚薄栅氧化层,在P型阱内设有P型杂质注入区且该P型杂质注入区位于薄栅氧化层的下面。
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Get conclusion:(1 ) the Taihu around region holding basketball game have the advantage;(2) the Taihu around region holding basketball game to have the developping(;3) in Taihu around region farmer basketball game hold worse (4) in Taihu around region basketball sport develop, the game opens exhibition existence the difference of the region;(5)School basketball game opens the exhibition aspect high school not to make widely available, the high level ball team is too little; The high school is more universal, but Be valuing with support"s degree not enough(;6) region of officers and workers" basketball game hold is different greatly and not universal(;7) the Taihu around basketball league match hold more and successfully, but Be taking part in a game a troops and contesting way, ball team real strenght, sponsor company...etc. to still exist some problems, influence the quality of league match development.
得出结论:(1)环太湖地区开展篮球赛事有其优势性;(2)环太湖地区开展篮球赛事有其持续性;(3)环太湖地区农民篮球开展较差;(4)环太湖地区的篮球运动发展,赛事开展存在地域的差异性;(5)学校篮球赛事开展方面高校不普及,高水平球队太少;中学较普及,但在重视和支持程度不够;(6)职工篮球赛事开展地域的差异性大,不普及;(7)环太湖篮球联赛举办较成功,但在参赛队伍、竞赛办法、球队实力、赞助商等方面还存在一些问题,影响联赛发展的质量。
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Based on the field investigation in Aug 2001 and Aug 2002, digital China Vegetation Map in 2001 and Qinghai-Xizang Plateau Vegetation Regionalization Map in 1996, vegetation characteristic along two sides of Qinghai-Xizang highway and railway is studied in this article Meanwhile, the impacts of Qinghai-Xizang highway and railway constructions on the ecosystems are analyzed using ARCVIEW、ARC/INFO and PATCH ANALYSIS It was found that:(1) Qinghai-Xizang highway and railway span 9 altitudes,12 longitudes and 6 natural regions (East Qinghai and Qilian mountain steppe region, Chaidamu mountain desert region, South Qinghai alpine meadow steppe region, Qiangtang alpine steppe region, Guoluonaqu alpine scrub meadow region and South Xizang mountain shrub steppe region);(2) the constructions of Qinghai-Xizang highway and railway destroyed natural vegetation and landscape, especially in 50m-wide buffer regions along both sides of the roads, it was estimated that the Primary Productivity deceased by about 30504.62t/a and the gross biomass deceased by 432919.25~
:根据2001-08和2002-08月野外调查数据及2001年1∶100万中国植被图、1996年1∶400万青藏高原植被区划图和2000年青藏铁路沿线自然保护区分布及功能区界调整图,以青藏公路铁路沿线植被生态系统为研究对象,运用ARCVIEW和ARC/INFO软件研究青藏公路铁路建设对沿线生态系统结构的影响,结论如下:①青藏公路铁路南北跨越9个纬度,东西跨越12个经度,共穿越青东祁连山地草原地带、柴达木山地荒漠地带、青南高寒草甸草原地带、羌塘高寒草原地带、果洛那曲高寒灌丛草甸地带和藏南山地灌丛草原地带6个自然区,对植被类型的统计结果显示了地带性。②青藏公路铁路的建设对生态系统产生直接的切割,使景观更加破碎。
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Furthermore, a content adaptive IMC algorithm in MCTF, composed of two estimation models, is put forth to reduce the ghosting artifacts. One model is based on characteristic of subbands coefficients for low activity region estimation, and the other is to estimate the MV accuracy in high subbands from the energy after ME. Artifacts, caused by inaccuracy ME or update step, can be reduced effectively by the estimation models.
根据小波变换的子带系数特性,建立了图像平坦区域的估算模型;根据运动估计后的高频子带能量,建立了运动估计准确程度的估算模型,从而实现了具有内容自适应特性的MCTF反向运动补偿算法,减小了ghosting伪影,克服了由于运动估计的不准确以及更新步骤可能导致的低频子带反向补偿误差。
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In Section 3,we give the simple narration aboutthe Bayesian analysis and Bayesian inference of the general linear model,and consider two specifica-tion of the general linear model.Based on these we give the point estimation,region estimation(includ-ing the high posterior density estimation)to the parameters and the predictive analysis of the generallinear model and so on.And in the final of this chapter we introduce some relative references about theBayesian analysis of Linear Model.
第三节就布罗米林对一般线性模型所作的贝叶斯分析与推断给出简单阐述,考虑了一般线性模型的两种设定,基于此给出一般线性模型参数的点估计、区域估计以及预测等贝叶斯分析和推断,并且介绍有关线性模型的贝叶斯分析的主要参考文献。
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In addition, because motion vectors must be estimated in the process of region's motion parameters estimation, this paper discussed the theory and general methods of two-dimensional motion estimation and proposes a fast motion estimation algorithm based on the prediction of neighbour block's motion vector.
此外,由于在区域的运动参数估计过程中涉及到对运动矢量的估计,因此本文还讨论了二维运动矢量估计的原理和一般方法,并提出了一种基于邻域子块的运动矢量预测的快速运动估计算法。
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- 推荐网络例句
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The witness also told the jury at the Royal Courts of Justice in London that he saw a paparazzo fighting with a member of the public who was trying to stop him taking pictures in the minutes before the emergency services arrived.
他还告诉在伦敦皇家法庭的陪审团,在急救服务到来之前,他当时看见一个狗仔队正和一群阻止他拍照的人打架。
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The entire N/C program on a tape is made up of an accumulation of these successive data blocks.
纸带上的整个数控程序由这些连续数据单元连接而成。
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My master$s troops have been dispatched to your aid.
我的主人的部队正在前往你那里的路上。