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Yahoo!奇摩知識+ - 分類問答 - 電腦網路 - 已解決
Yahoo!奇摩知識+ - 分類問答 - 電腦網路 - 已解決 
計概,傳送速率的計算(bps)
Mar 17th 2015, 05:46

題目是,高畫質電視每秒傳送30張圖,每張圖為1920x1080像素(pixels),全彩圖象(24bit/pixel),試問電視台傳送高畫質節目需要"至少"大約多快的速率?

(A) 186.62 Mbps (B)18.67Mbps (C) 1.49Gbps (D)14.93 Gbps
答案是 c

我的算法
1920 x1080 x3(byte) x30張 = 186624000 byte
除1000, 換算kb,在除1000換算成Mb
得到答案是
186.624 Mbps,和選項C答案不一樣,我觀念哪裡錯了?

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