ITU-R 368-6-1990
频率在10kHz和30MHz间的地面波传播曲线-5B部分 地面的影响(包括地面波传播)

Ground-Wave Propagation Curves for Frequencies between 10 kHz and 30 MHz - Section 5B - Effects of the Ground (Including Ground-Wave Propagation)

作废

标准号

ITU-R 368-6-1990

发布

1990年

发布单位

国际电信联盟

 

 

适用范围

The inverse-distance curve shown in the figures, to which the curves are asymptotic at short distances,passes through the field value of 300 mV/m at a distance of 1 km. To refer the curves to other reference antennas,see Table I of Recommendation 341.

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