【摘要】 本文简述了国内外数字微波通信发展概况,并与其它通信手段进行了比较,又分析了国内几条数字微波线路的投资预算,提出数字微波通信在铁路通信中的合理配置.更多还原

【Abstract】 An exposition was made in survey of digital microwave communications, together with a comparison to the other communication methods in china and other countries.The investment budget for some dometsic digital microwave link lines was analysed, and the reasonable disposition of digital microwave communication in railway was proposed.更多还原