高性能低成本可调带通滤波器的设计高性能低成本可调带通滤波器的设计Design and Optimization of Low Cost Tunable VHF PBFStefano Biagiotti, Giancarlo Guida, Alain Michel Ansoft Corp.OverviewShort description of previous generation filter designsElectrical performances, technology, highlights - lowlights New performances, cost reduction, reproducibility Filter synthesis Filter enhancementImplementationTuning range verification Sensitivity analysis NL analysis Statistical analysis EM analysis HFSS + DESIGNERCompletion of the circuit Benefits ConclusionsOld Filter: Physical ImplementationFilter to redesign Resistive TRIMMERS Capacitive TRIMMERS PCB with 16 diodes mounted by handHandmade coil (Ag. 2mm)Old Filter: Electrical Performance (for Each Stage) Frequency range Bandwidth Insertion Loss……
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