CHAMP 3D
Analysis and design of general passive multiport waveguide components and complex feed chains
The Dedicated Design Tool for Rotationally Symmetric Horns and Reflector Terminals
A fast and user-friendly tool for the design optimization of rotationally symmetric systems consisting of horns and reflecting surfaces, metallic or dielectric. By using solvers that are tailored to the particular geometry rather than completely general methods, it is possible to perform complex design optimisations with challenging goals within acceptable times on standard PC’s.
Why CHAMP 3D
A fast and accurate approach to designing horns and reflectors.
Calculate scattering parameters
Calculate parameters for 3D and rotationally symmetric passive metallic and dielectric waveguide components
Calculate reflection coefficients
Calculate reflection coefficients/scattering parameters and radiation patterns for rotationally symmetric and arbitrarily shaped feeds
Fast recalculation
Recalculate waveguide assemblies by use of the Generalized Scattering Matrix (GSM) approach for decomposing the assembly into smaller components
Automated solvers
The most appropriate solver (analytical expressions, mode matching, higher-order BoR-MoM, or higher-order 3D MoM) is selected for each component
Dedicated wizard and 2D editor
Set up the geometry of corrugated horns, smooth-wall horns as well as rotationally symmetric single, dual, and ring focus reflectors easily
Direct optimisation
Optimise directly with goals on scattering parameters as well as primary and secondary radiation patterns
Key product highlights
- Seamless integration with other products in TICRA Tools
- Fast analysis and optimisation
- Feeds, waveguides, and reflectors can be analysed and optimised as a single model
- Direct 3D geometry modelling and modification within the simulation workflow
- Reduced dependency on external CAD tools
Core capabilities
Everything you need – in one environment.

Library of predefined components or build from scratch
In CHAMP 3D the user can build a complex 3D or rotationally symmetrical waveguide assembly or feed by selecting from a library of predefined components or construct the waveguide or feed from scratch using simple Boolean operations. It is also possible to load the assembly/component from a CAD file. Scattering parameters and radiation from feeds excited by arbitrary waveguide modes or any combination hereof can be calculated.

Easy design optimisation
The optimisation algorithms available for any product in TICRA Tools offer both global and local methods for thorough design developments. S-parameters and return loss are typically considered in CHAMP 3D, just as the feed pattern may be formed to meet a specific illumination pattern. Rotationally symmetric terminals with one or two reflectors can be made to meet patterns constraints, e.g. sidelobe roll-off.

Seamless integration of CHAMP 3D and GRASP in one interface
In combination with GRASP in TICRA Tools it is possible to directly optimise feed chains for reflectors based on the final performance, i.e. the far-field radiation pattern from the entire antenna system, as opposed to optimising, e.g. the isolated feed to meet requirements defined on the subsystem level.

Integrated CAD workflows
CHAMP 3D supports direct 3D geometry modelling and seamless handling of imported CAD files, allowing users to define and modify structures without relying on external CAD tools. The workflow is optimised for component-level design, enabling users to build and modify detailed geometries and define ports directly on structures such as waveguides. This reduces setup time and supports efficient modelling and simulation of RF components.
Downloads
Technical documentation and resources for CHAMP 3D. Open files download directly; the rest are available to customers with a portal account.
Some FAQs
Is it possible to use more than one type of element in an array?
Yes, both the full-wave and analytical arrays support mixing any number of different array elements.
Is it possible to use more than one type of element in an array?
Yes, both the full-wave and analytical arrays support mixing any number of different array elements.
Is it possible to use more than one type of element in an array?
Yes, both the full-wave and analytical arrays support mixing any number of different array elements.
Is it possible to use more than one type of element in an array?
Yes, both the full-wave and analytical arrays support mixing any number of different array elements.
Is it possible to use more than one type of element in an array?
Yes, both the full-wave and analytical arrays support mixing any number of different array elements.
Is it possible to use more than one type of element in an array?
Yes, both the full-wave and analytical arrays support mixing any number of different array elements.
Is it possible to use more than one type of element in an array?
Yes, both the full-wave and analytical arrays support mixing any number of different array elements.
Contact us
Your project may be complex, but we keep things simple. If you have any questions about our software or services, or you need expert consultancy, we are here to help.
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