作者FreeStyle (Jump Shot)
看板comm_and_RF
标题[问题] 天线功率
时间Wed Oct 17 12:16:53 2012
Determine the maximum electric field intensity at a distance R=10km from a
short dipole antenna. The antenna has an input power of 30kW and radiated
at 80% efficiency.
电场最大是远场近似式取绝对值吗 ?!
烦请各位高手了
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※ 发信站: 批踢踢实业坊(ptt.cc)
◆ From: 111.249.134.193
1F：→ vaakaa:遮住jω[exp(-jβr)]sinθ就可以了 111.248.0.205 10/17 16:11