6Agilent Technologies.Understanding the fundamental principles of vector network analysis,application note 1287-1[M].California:Agilent Technologies,2000.
7Agilent Technologies.Improving Network Analyzer Measurements of Frequency-translating Devices[Z].Application Note,1287-7.
8Agilent Technologies.Exploring the architectures of network analyzers,application note 1287-2[M].California:Agilent Technologies,2000.
9BALLO D. Network analyzers simplify mixer [J].Test,Microwave & RF,2005(10).98-106.
