As one of the important high-frequency communication device, ridged waveguides have been widely used as microwave transmission lines in wireless communications, space technology, electromagnetic compatibility ( EMC ), and electronic counter-measures ( ECM ). 脊波导作为微波通信器件广泛应用于微波传输,空间技术、电磁兼容与电子对抗等领域。
The paper analyzes the current state, the favourable and the unfavourable factors and the development of Chongqing's electronic information equipment manufacturing industry as well as the internal / external development situation, and puts forword nine counter-measures and proposals for its development. 在分析重庆市电子信息设备制造业现状、发展的有利与不利因素以及国内外发展态势的基础上对重庆(?)子信息产业的发展提出了九条对策建议。