[問題] MIMO的noise power?

[earch (Hello~)]

      如果我用16QAM SISO
      Eav=10
      SNR=Eb/No
         =(Eav/4)/2sigma^2
      sigma=sqrt(Eav/(8*SNR))

      那如果我用16QAM MIMO (Tx=#2,Rx=4)
      請問大家雜訊功率要怎麼算呢?





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推 ato324:sigma=sqrt(Eav/(8*SNR*Tx))