[機統] complex
Joint PDF
p( h1 ,h2) = 0.1 if h1 = 0.6 + 0.8i h2 =-i
= 0.1 if h1 = 0.6 + 0.8i h2 = 2
= 0.1 if h1 = 1.6 - 1.2i h2 =-i
= 0.7 if h1 = 1.6 - 1.2i h2 = 2
Exp( |h| ^2 ) = ?
var ( |h| ) 沒給 這樣怎麼算呢???
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