MUI the mean value is 0, it is a 0 mean, basically that is what we have shown and the variance sigma squared of MUI is given by this quantity which is k minus 1 E b divided by Q because the other one is the AWGN component this is the multiuser -way comp - variance component.
यहाँ मीन वेल्यू 0 है और है। क्योंकि दूसरा AWGN कॉम्पोनेन्ट है, यह मल्टीयूज़र वेरियंस कॉम्पोनेन्ट है।