Principles of Planar Near-Field Antenna Measurements 介绍天线近场测量的基础知识 Contents Preface xi 1 Introduction 1 1.1 The phenomena of antenna coupling 1 1.2 Characterisation via the measurement process 4 1.2.1 Free space radiation pattern 6 1.2.2 Polarisatio
牛津实用英语语法 第一章 冠词和 one , a little / a few , this , that 1 a / an (不定冠词) 2 a / an 的用法 3 a / an 的省略 4 a / an 和 one 5 a little / a few 和 little / few 6 the (定冠词) 7 the (定冠词)的省略 8 the (定冠词)在 home 等之前的省略 9 this / these , that / those (指示
又是一年毕业时,众多学子查阅UDC分类号诸多不便,是以整理于此,同诸位分享,祝愿各位学业有成! 书签中一、二级标题已显示,部分三级标题也列出,可方便查阅。 目录举例: 35 Public administration. Government. Military affairs 351 Particular activities of public administration 352/354 Levels of administration. Local, regional, central