%0 Conference Proceedings %T Spectrum-Based SNR Estimator for Analog and Digital Bandpass Signals %A Kashefi, Hamide %A Karimkeshteh, Sahar %A Khoshbin Ghomash, Hossein %J 2012 (Sixth International Symposium on Telecommunications with Emphasis on Information & Communicatio (IST201 %D 2012