@mastersthesis{TUW-111248, author = {Wagner, Paul-J{\"u}rgen}, title = {{S}ampler and {S}ynthesizer for a low-cost {V}ector {N}etwork {A}nalyzer}, school = {{I}nstitut f{\"u}r {E}lektrische {M}ess- und {S}chaltungstechnik}, year = {2007} }