查询词典 direction finding

For chirp radiator direction-finding using an ARM interferometer seeker, the cause of the direction-finding error using traditional direction angle estimation is studied, and the relationship between the direction-finding error and the integration time is analyzed, especially for the boundary condition that the integration time of phase discriminators gets the maximum value.

针对ARM干涉仪导引头对chirp信号辐射源的测角问题，从几何关系与信号分析两方面揭示了传统方向角估计方法产生测角误差的机理，分析了干涉仪测角误差随鉴相器积分时间变化的关系，重点对积分时间最长这一极端情况开展研究。

Thence in a southeasterly direction to Corner Point No. CP14 (X = 484 330, Y = 683 415); thence in a. northeasterly direction to Corner Point No. CP15 (X = 484 390, Y = 683 490); thence in a southeasterly direction to Corner Point No. CP16 (X = 484 415, Y = 683 470); thence in a southwesterly direction to Corner Point No. CP17 (X = 484 355, Y = 683 395); thence in a southeasterly direction to Corner Point No. CP18 (X = 484 430, Y = 683 335); thence in a southeasterly direction to Corner Point No. CP1, the point of beginning.

从该点起向东南延伸至隅角点CP14（X = 484 330，Y = 683 415）；从该点起向东北延伸至隅角点CP15（X = 484 390，Y = 683 490）；从该点起向东南延伸至隅角点CP16（X = 484 415，Y = 683 470）；从该点起向西南延伸至隅角点CP17（X = 484 355，Y = 683 395）；从该点起向东南延伸至隅角点CP18（X = 484 430，Y = 683 335）；从该点起向东南延伸至隅角点CP1。

The device comprises: a conveyer belt; a let-off roller (16) on which the conveyer belt runs and from which the rubber tape is let off; a traverser (21) to move the let-off roller (16) in an X-axis direction parallel to the rotational axis of the object; a radial shifter to move the let-off roller in a Y-axis direction perpendicular to the X-axis direction; a tilter (23) to turn the rotational axis of the let-off roller (16) around a reference axis which is parallel to a Z-axis direction perpendicular to the X-axis direction and Y-axis direction.

所述装置包括：输送带；送出辊，所述输送带在送出辊上行进并且所述橡胶带从送出辊送出；移动台，其沿平行于物体的旋转轴线的X轴方向移动送出辊；径向移位装置，其沿垂直于X轴方向的Y轴方向移动送出辊；倾转装置，用于绕平行于Z轴方向的基准轴线转动送出辊的旋转轴线，所述Z轴方向垂直于X轴方向和Y轴方向。

Finding owned company should take out no less than 30% from net income for one-time awarding the consummator and the conversion maker of the research finding, if the achievement is conversed or permitted to converse by others, and the one-time award of identified high-tech conversion projects should be no less than 40%. If the conversion is made by researcher himself or cooperated with others, the finding owned company should take out 15% of the after-tax profit for 3-5 years since the project has been successfully produced for awarding the consummator and the conversion maker of research finding, or pay one-time compensation referring such proportion, and the award of identified high-tech conversion projects should be no less than no less than 20% of after-tax profit. In joint-stock enterprises, in the case of introducing talents in the form of converting scientific and technical results shares, and the enterprises should give 30% of the value of the results as rewards. Shareholders will share the profits based on the shares they hold.

职务科技成果转让或许可他人实施转化的，科技成果拥有单位应当从净收入中提取不低于30％的比例，用于一次性奖励该项成果完成者和转化实施者，经认定的高新技术成果转化项目应当提取不低于40％的比例，用于一次性奖励；自行或与他人合作实施转化的，科技成果拥有单位应在项目成功投产3-5年内，按不低于该成果实施转化后实现的税后利润15％的比例，用于奖励该项科技成果完成者、转化实施者、或参照此比例给予一次性报酬，经认定的高新技术成果转化项目可按不低于税后利润20％的比例用于奖励；在股份制企业中，引进人才以入股方式转化其职务科技成果的，企业应给予其该科技成果作价入股金额30％的股份作为报酬，持股人依据其所持股份分享收益。

The theory of north finding is first introduced, and the measuring method of north azimuth is brought forward according to a fast north finding theory based on analysis method; the hardware structure of northing finding system is introduced too, which provides the theory basis and hardware environment for north finding system software design.

文中首先介绍了寻北系统的工作原理，根据基于解析方法的快速寻北原理，提出了北向方位角的测量方法；介绍了寻北系统硬件平台的构成，为寻北系统软件设计提供了相关理论基础和硬件环境。

Considering the technology difficulty in satisfying direction finding accuracy and resolving angle ambiguity,the same time in defined space for ultra-band antiradiation missile seeker,theories of direction finding by phase interferometer and resolving angle ambiguity by double base line are simply introduced.

针对反辐射导弹导引头超宽带测向系统中，在较小的体积内难以同时保证测向精度和解模糊的技术难题，介绍了相位干涉仪测向原理和参差双基线解模糊方法及其原理，并结合反辐射导弹导引头的具体应用情况，提出了一种基于虚拟基线解模糊方法。

The unwrapping phase ambiguity algorithm of N-baseline direction finding system including N-1 constant ratio double-baseline direction-finding subsystem is studied.

研究了由N-1个等比值双基线系统组成的N基线测向系统的相位解模糊算法。

In order to gather rapidly when GPS is forbidden,a high-performance direction finding system is needed,and key part of the system is direction-finding receiver.

为了实现空降兵在禁用GPS条件下的快速集结，需要一种高性能的测向系统，接收机是测向系统的关键部分。

A novel method used for segmentation of nucleus is proposed: filter the origin image with the median filter in both horizontal and vertical direction, which has a fairly wide window size, in order to reduce the infection of the noise and impurity; in both direction, use the threshold combined with the technology of finding the peak in local area to detect the real nucleus edge, and thus minimize the non-nucleus edge; also in both direction, let the border growing respectively using the type information; thereafter, weed the short border and link the border together to segment the nucleus, exploiting the convex character and border type.

提出一种新的细胞核分割方法：对图像使用水平和竖直方向的中值滤波，使用较大的尺度，尽量的消除杂质、噪声影响；在两个方向分别使用采用阈值限制以及局部最大值的方法检验边界，使非细胞核边界被剔除；在两个方向分别利用边界点的类型进行边界生长；边界生长完毕以后，剔除短边界，用两个方向获得的边界进行连接，充分利用其凸凹性和边界类型，完成分割。

The radiologic finding of the arthrography showed normal radiologic finding in twenty cases; and abnormal radiologic finding can differentiated into adhesive capsulitis (24 cases), tear of rotator cuff (15 cases) and dislocation (7 cases).

在这些病人的肩关节摄影中，二十个病人为正常X光影像；其他为不正常X光影像，同时发现二十四个病人为冰陈肩，十五个病人为轴转肌腱裂伤及7个病人为脱臼现象，其分别说明於下。

Chimborazo and Cotopaxi, took me by the hand.

越过琴博腊索山和科托帕克西山。

This car is in a good condition.

这辆车的状况很好。