作者: Takashi Yamagajo , Md. Golam. Sorwar Hossain
DOI:
关键词: Electronic engineering 、 Antenna (radio) 、 Electrical impedance 、 Computer science 、 Position (vector) 、 Electrical engineering
摘要: An antenna includes a first arm whose one end is connected to feeding unit, second the at position that away from of and other ground, variable impedance unit variable, provided between ground arm.