TY - GEN AU - Mohammed Kamal AblElrahman Ali AU - Aly Ezzat Salama , AU - Ibrahim Mohammed Elshafey , TI - Low if high rejection mixer / PY - 2006/// CY - Cairo : PB - Mohammed Kamal Ablelrahman Ali , KW - MIXERS KW - POLYPHASE ETWORKS N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Engineering - Department Of Electronics and Communications; Issued also as CD N2 - Mixers are essential part of the RF ReceiversIn this thesis , different receiver architectures are presentedThe Low - IF architecture proves better performance in terms of integratability , image rejection adaptivity , and flexibility for different standards gilbert - Cell and the passive switching mixers are selected to be studied in terms of conversion gain , linearity , and noise performanceA complete mathematical model for these characteristics is represented mixers are time - varying circuits and time - varying power series for distortion calculation is considered and noise has a time - varying statistics as wellHigh - frequency noise model is accounted for by considering the gate - induced noise dominant at high frequencies UR - http://172.23.153.220/th.pdf ER -