cert_exam:tech_radio_op_1:b:freq:h-free_space_propagation
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| Both sides previous revisionPrevious revision | |||
| cert_exam:tech_radio_op_1:b:freq:h-free_space_propagation [2020/01/02 19:38] – [自由空間伝搬損と送受信点間距離] fu | cert_exam:tech_radio_op_1:b:freq:h-free_space_propagation [2020/01/02 19:59] (current) – fu | ||
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| L = (\frac{4 \pi d }{\lambda})^2 | L = (\frac{4 \pi d }{\lambda})^2 | ||
| \] | \] | ||
| + | <color red> | ||
| 伝搬損がdBで与えられた場合には、\\ | 伝搬損がdBで与えられた場合には、\\ | ||
cert_exam/tech_radio_op_1/b/freq/h-free_space_propagation.1577961499.txt.gz · Last modified: by fu