Ultra-fast CAD and optimization of all kinds of combline filters. Such as: Combline filters with stacked posts, Tuner down screws, Arbitrarily arranged resonators, Tapped or disc feed, Iris coupling, Top capacitance loading, Top wall capacitance loaded resonators, etc.

Rigorous EM CAD in SecondsCombline Filters  with circular PostsCombline / CoaxWASP-NET®

Rigorous inclusion of all coupling effects, etc.  

WASP-NET internal cross-check verification by independent different solvers  

Convenient user-friendly design by wizards: M-matrix wizard, combline-wizard

Combline filter with stacked posts, tuner down screws, arbitrarily located resonators

*Benchmarks:  Approximate seconds per frequency (abbreviated as “fr” or “fp) on up-to-date PCs

Selected  Combline Filter Design Examples (circ. Posts)

Broadband combline filter, tapped feed, tuner down screws, iris coupled

Eight resonators, folded, iris coupled, tuner down screws, tapped feed

Top capacitance loaded, five resonators, 815 MHz filter

Tapped feed, tuner down screws

Top capacitance loaded

Direct Optimization on EM Level

High Speed + Full-Wave Accuracy

Tapped combline filter, no tuning screws, theory/measurement

Top wall penetrating resonators, compact filter

Direct optimization to given specifications, no equivalent-circuit interim design steps   

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Top wall penetrating resonators, ultra-broadband filter

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Convenient user-friendly Designer Data Base with fully optimized ready to use design examples, which can be scaled to desired frequencies, modified and re-optimized to desired specifications

WASP-NET’s wide application range for accurate, fast EM CAD and optimizations of all kind of passive microwave components / antennas proves - due to WASP-NET’s generality and flexibility - to be practically unlimited.