[機統] 關於隨機過程的realization
各位大大好,
看了很多書都說一個隨機過程可表示為X(t,w), t為時間,而w是樣本空間中的一個元素。
書上說當固定w,變動t時,得到的函數(或序列)稱為此隨機過程的一個realization。
但小弟覺得這個記號怪怪的。
如果樣本空間Ω={Head,Tail},並且考慮隨機過程X(t,Tail)=0, X(t,Head)=1 for all t
那這樣總共不就只有兩種realization嗎?
請問我搞錯什麼了?
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