天线的VSWR合理的范围为()A.1＜VSWR＜3.0 B.1＜VSWR＜1.5 C.WR＞1.5D.VSWR＞3.0

天线的VSWR合理的范围为()

A.1＜VSWR＜3.0

B.1＜VSWR＜1.5

C.WR＞1.5

D.VSWR＞3.0

请帮忙给出正确答案和分析，谢谢！