[請益] 有關channel model
在想要以C++模擬一篇2002 IEEE TRANS on Broadcasting的paper
"Channel Estimation Techniques Based on Pilot Arrangement in OFDM Systems"
paper裡面提到他用了兩個channel model
他說第一個fading channel model的impulse response h(n)為
h(n) = α(n) + 0.3162α(n-2) + 0.1995α(n-17) + 0.1296α(n-36)
+ 0.1α(n-75) + 0.1α(n-137)
請問一下這個α(n)是什麼函數呀?
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