target organ
- target organ的基本解释
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靶子器官
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目标器官
- 相似词
- 相关歌词
- The Crazy Girl
- Easy Target
- Organ Grinder's Swing
- The Holly & The Ivy
- As I Sit To Play The Organ At The Notre Dame Cathedral
- Moving Target
- 拼写相近词组、短语
- target organs
- 更多 网络例句 与target organ相关的网络例句 [注:此内容来源于网络,仅供参考]
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In this chapter, three kinds of target recognition methods are performed, which are:①Target recognition method based on the description of polarization parameter plane. The echo polarization states of target are projected onto the polarization state plane described by the ellipticity ε and the tilt angle τ of the polarization ellipse, the change of parameter following ferquency becomes the chart. According to the changing trait of the chart, the multidimensional polarization feature space of target has been contructed. Furthermore, a series of polarization feature parameters used in designing the structure of target recognition device are extracted, and they are insensible to the posture of target.②Target recognition method based on the description of Poincare polarization sphere. The echo polarization states of target expressed by Stokes vector are projected onto the Poincare polarization sphere. The conception of polarization ferquency stability, which is used in describing the dynamic distribution characteristics of the target echo polarization states on Poincare polarization sphere, has been defined. A group of polarization feature parameters used in designing the structure of target recognition device are extracted, and they are insensible to the posture of target.③Target recognition method based on the description of frequency sensitivity. In accordance with the conception of the polarization state distance defined on Poincare polarization sphere, the frequency sensibility of the physical structure property of target has been investigated, the frequency distribution feature curves in PSD domain are obtained, and targets'features are extracted by means of the curve-fitting method with Least Square Criterion.
这章具体研究了基于三种极化散射特性描述的相应的目标识别方法:①基于极化参数平面描述的目标识别方法,将目标回波极化状态投影到以极化椭圆参数,即椭圆率角ε和倾角τ表征的极化状态平面上,参数随观测频率的变化就形成了图,根据图的变化特点构造了目标的多维极化特征空间,并提取了不敏感目标姿态变化的极化特征参数组来设计目标的识别器结构;②基于Poincare极化球面描述的目标识别方法,采用Stokes矢量表征目标回波的极化状态,并将其投影到描述极化状态的Poincare极化球面上,定义了极化频率稳定度的概念用以刻画目标回波极化状态在Poincare极化球面上的动态分布信息,提取了准方位不变性的目标极化特征,最后设计了目标的识别器结构;③基于频率敏感性描述的目标识别方法,通过在Poincare极化球面上所定义的极化状态距离的概念,研究的是复杂目标物理结构特性对探测信号频率的敏感程度问题,获得了在极化状态距离下的频率分布特性曲线,采用最小二乘估计曲线拟合方法,它既用于极化特征的降维,同时又直接将拟合参数作为目标的分类特征。
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This text from analyze the basic theories of the target management to commence, study basic method and steps of the teacher troops target management of the implement military school, and began to set up the teacher troops target management system of the military school from here, putting forward the system to set up of limit and excellent turn the measure; Around the system set up, in a specific way divided the line the implement target management of layer structure, designed the workflow of the teacher troops target management of military school, set up the index sign system of the teacher troops target management of the military school; In completing the foundation of the teacher troops target management index sign system of set up the military school, according to manage the analysis of the index sign contents to the teacher troops target of the military school, adopt AHP and layers to analyze the method to make sure its index sign main factor and its powers.
本文立足军校教员队伍目标管理的概念和基本理论,研究了实施目标管理的基本方法与步骤,并由此着手构建了目标管理体系,提出了体系构建的局限和优化措施;围绕体系构建,界定了体系概念,确定了管理模式,划分了实施目标管理的层次结构,设计了军校教员队伍目标管理的工作流程,构建了军校教员队伍目标管理的指标体系:在完成构建军校教员队伍目标管理指标体系的基础上,根据对目标管理指标内容的分析,采用德尔菲法和层次分析法确定了其指标要素及其权,并加以实例验证。
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A character-codes model based pattern recognition method by using amplitude data of targets frequency response is proposed after the establishment of high frequency response equation of radar targets. The method uses the same unvariant character-codes to express the same target of different angles and uses sequential separating of regions of target's reference variables to obtain multiple coding vectors of all regions for every target. The category and pose of target can be determined after a two-staged classification processing such as coding processing of target range profile data and errors correcting processing of coded data. The two-stage classification results are used to target identification as posterior hypothesis to be tested by sufficient convincing and necessary convincing. The character-codes model based pattern recognition method is also adaptive to variation of target angles and controllable in error probability. Time-consuming and complicated iterative computation is not necessary in the train process of pattern recognition.
首先建立了雷达目标的高频频率响应方程,这种方程将目标多散射中心理论与目标局部谐振理论有机地结合起来;进而提出了目标多频响应结构成像方法,这种方法将瑞利区频率响应或谐振区频率响应曲线的不同部位用各种不同的近似方法去逼近,通过特征谱估计方法将目标的局部频响特征与宽带距离响应特征结合起来;然后提出了一种基于姿态角变化区域的序贯划分与多模匹配的特征编码识别方法,这种方法具有能适应目标姿态角的变化以及能控制识别的差错概率α等优点,在目标识别时只需要目标在少数有限个频率激励下的幅频响应数据。
- 更多网络解释 与target organ相关的网络解释 [注:此内容来源于网络,仅供参考]
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target organ:靶器官
被激素选择作用的器官、组织和细胞,分别称为靶器官(target organ)、靶组织(target tissue)和靶细胞(target cell). 激素作用的特异性与靶细胞膜上存在的能与该激素发生特异性结合的受体有关. 有些激素作用的特异性很强,只作用于某些靶腺,
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target organ:目标器官
高血压是能预防及治疗的疾病,有效治疗可以避免目标器官(Target Organ)之损伤所造成的合并症,能降低心血管事件. 但是目前高血压的治疗效果尚不理想. 高血压治疗的重要是全世界注意的课题. 所谓预防胜於治疗,患者必须严格控制其血压.
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target organ:标的器官
但是高血压危象如果不加以治疗,常会导致标的器官(target organ)功能急速破坏而致命. 所以临床工作者必须提高警觉,及时发现高血压危象的存在,并加以有效的治疗. 高血压危象定义为血压急遽的上升,
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target organ:靶瀑
tare 鸟豌豆 | target organ 靶瀑 | target theory 靶理论
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TARGET ORGAN EFFECT:標的器官效應
工具箱安全會議 TAILGATE SAFETY MEETING | 標的器官效應 TARGET ORGAN EFFECT | 工作變數 TASK VARIABLE
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