作者Jchris (小豪)
看板NTU-EM92
標題[功課] 一通訊問題
時間Mon Aug 30 15:35:00 2004
───────────────────────────────────────
Transmitted power of a wireless system is 10mW, recieved power is 1mW,
what is the loss? (in dB)
b: If transmitted power is 1000mV, what is the recieved power in mW, dB,
and dBW?
麻煩各位了,謝謝 !!
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 24.1.137.83
1F:推 lumar:這是那位大哥? 140.112.19.207 08/30
2F:推 peachman:帶頭大哥嗎@@ 140.112.217.47 08/30