看板 comm_and_RF 關於我們 聯絡資訊
※ 引述《Jkson (真是廢渣的我)》之銘言: : ※ 引述《wjun (美味夏天)》之銘言: 前文恕刪 在此提供另一個答案當參考 specified in Annex B of Std NorDig-Unified, ver 1.0.2 Neglecting other interference sources, the equivalent total available C/(N+I) [dB] in a given location of the service area can be estimated by using formula (A.3). C = sum(Wi*Ci)i Ci: is the power contribution from the i-th echo at the receiver input. C : is the total power of the effective useful signal. Wi: is the weighting coefficient for the i-th component. sum(.)i: summation over i * : multiply -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 140.115.152.43
Jkson:這觀點跟我上面po的文章有不一樣嗎?...是一樣的吧 只是我沒 01/03 19:09
Jkson:有很仔細推導吧......>!<.... 01/03 19:10