Browsing Research Articles (University of Pretoria) by UP Author "Louw, Johannes J."

Browsing Research Articles (University of Pretoria) by UP Author "Louw, Johannes J."

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  • Pseudo-elliptic function bandstop filter with shunt foster sections 
    Malherbe, J.A.G., 1940-; Louw, Johannes J. (Wiley, 2013-08)
    Filters with transmission zeros in the stopband have been shown to have superior rates of cutoff. Conventional Cauer filters give excellent performance but are relatively large and not always practically realizable. In ...