Supporting Document (SD2) for the Paper “Effective Monitoring of Freeloading User in the Presence of Active User in Cognitive Radio Networks” by F. Benedetto, G. Giunta E. Guzzon, M. Renfors VARIANCE 1 Supporting Document (SD2) for the Paper “Effective Monitoring of Freeloading User in the Presence of Active User in Cognitive Radio Networks” by F. Benedetto, G. Giunta E. Guzzon, M. Renfors 2 Supporting Document (SD2) for the Paper “Effective Monitoring of Freeloading User in the Presence of Active User in Cognitive Radio Networks” by F. Benedetto, G. Giunta E. Guzzon, M. Renfors 3 Supporting Document (SD2) for the Paper “Effective Monitoring of Freeloading User in the Presence of Active User in Cognitive Radio Networks” by F. Benedetto, G. Giunta E. Guzzon, M. Renfors 4