平面相 meaning in Chinese
in-plane phasing
Examples
- 1n thi s paper we bring forward a new p1an for array miniaturization using the p1ane phase - - contro11ed array can achieve both large covering width and narrow beamwidth
本论文提出一种小型化的方案，采用平面相控阵可以实现大的覆盖宽度和窄波束。 - The program has been compiled by visual basic programming language , based on which the analysis of single well sedimentary microfacies and the study of the plane sedimentary facies are acomplished finally
同时还研制了利用神经网络进行沉积微相自动识别程序。利用此程序对研究区进行单井沉积微相的分析及平面相研究。 - 2 - d superresolution direction finding methods at subarray level suited for plane phased arrays are studied . for overcoming the limitations of true array manifold ( tam ) that the expense and cost of the array calibration are high and the calibration realization is complex , five kinds of simplified array manifolds are proposed , namely direct simplified array manifold ( dsam ) , simplified array manifold based on ideal subarray patterns ( sam _ isp ) , simplified array manifold based on approximate ideal subarray patterns ( sam _ aisp ) , simplified array manifold based on gaussian subarray patterns ( sam _ gsp ) , simplified array manifold based on approximate gaussian subarray patterns ( sam _ agsp ) respectively . the performances of applying these array manifolds to music , wsf and ml methods at subarray level are analyzed
本文研究了平面相控阵二维子阵级超分辨测向,针对真实阵列流形( tam )校正成本和代价高以及实现复杂的缺陷,提出了五种简化的阵列流形分别为直接简化的阵列流形( dsam ) 、基于理想子阵方向图的简化阵列流形( sam _ isp ) 、基于近似理想子阵方向图的简化阵列流形( sam _ aisp ) 、基于高斯子阵方向图的简化阵列流形( sam _ gsp )和基于近似高斯子阵方向图的简化阵列流形( sam _ agsp ) 。 - To overcome the shortages of the traditional proportional guidance in attacking maneuvering targets , the paper firstly established the relative motion models for the anti - ship missile and the target in three dimensions , then based on the optimal guidance law for aiming at non maneuvering targets and the sliding - mode control theory , the optimal sliding - mode guidance law in three dimensions , which was more easily - accomplished in engineering , was derived by making the pitch plane and yaw plane superposition
摘要针对传统比例导引法攻击机动目标的不足，建立了三维空间中反舰导弹和目标的相对运动模型，在研究反舰导弹攻击非机动目标的最优制导律基础上，利用俯仰和偏航两个平面相叠加的方法，结合滑模控制理论设计了工程上易于实现的三维模型下的反舰导弹最优滑模制导律。 - The sheet metal work pieces are first divided into several groups such as cylinder , cone and so on . then , under considering the intersection of two cylinders or a cone and a plane , the mathematical models have been developed , and the corresponding unfolding methods have been determined . on the platform of autocad , the system has been redeveloped by means of autolisp and activex object , and the unfolding cad system has been designed , which can realize the parametric drawing of the extension of sheet metal
结合工程实际对曲面构件进行了分类，并通过分析建立了包括圆柱、圆锥、圆柱与圆柱相贯、圆锥与平面相贯等曲面构件的数学模型，确定了适当的展开方法，以autocad2000为平台，以autolisp结合activex对象为工具，进行二次开发，设计了曲面展开cad系统，从而实现钣金件展开图的参数化绘图。