"For several years now, FEKO is our
first choice antenna design tool. We are using FEKO for analyzing and
developing various antennas like antennas for communication and
measurement applications, direction finding antennas, patch antennas
etc. covering the shortwave range up to the EHF range. We appreciate
the ability of the FEKO team to integrate a large number of
computational methods in a stable and reliable manner into the existing
program as well hybridizing different methods e.g. MoM-FEM. The support
is prompt and competent."
Ludwig Nielsen, Dietmar
Leugner
Rohde&Schwarz R&D Antennas,
Radiomonitoring and Radiolocation Division,
Germany
"I made it a point to attend the
ACES 19th Annual Review of Progress in Applied Computational
Electromagnetics (2003) with the specific intention of checking out the
FEKO code. The FEKO team helped me model a 3D rolled edge discone
antenna which compared well with measured results. The code is
easy to use and is right in the sweet spot of the aircraft antennas
that we build at Northrop Grumman. In short order we designed
several new antennas and were able to use the 3D CAD features to
predict the DF performance on multiple aircraft platforms. The
theoretical results match the flight data so well that we realized that
scale models were no longer as accurate as the predicted data. We
have predicted antenna patterns on trucks, tanks, UAV’s, prop aircraft,
and jets with very quick turnaround using the Fast Multipole
capabilities of the FEKO code. The FEKO code has given our
company a huge boost in productivity and provides quick turnaround for
antenna design and DF systems analysis. "
Keith Snyder
Senior Staff Antenna Engineer
Northrop Grumman Cyber and SIGINT Systems, USA
"I have been a FEKO user since early 2003
and had great success using FEKO in my work related to antenna design
and placement on a variety of military platforms. The ability to
visualize and quantify the electromagnetic problem is invaluable and I
am impressed by FEKO's easy to use graphical tools and post processing
capability. In my opinion, FEKO has evolved to be the most
comprehensive generic electromagnetic (EM) solver commercially
available. It's wide variety of numerical methods allows to define and
solve any EM problem. On top of it is the EMSS excellent technical
support that is prompt, competent and very friendly. I wish FEKO team
all the best in their new development efforts and look forward to
continue using FEKO."
Stan Kacmarik
Lead Engineer - Electromagnetic Systems
Department of National Defence, Ottawa, ON, Canada
"Our antenna team has been using FEKO since
2003 for antenna design, analysis, performance assessment and large
structure scattering effects. Due to FEKO’s user friendly GUI in
building geometries and meshing the structures, our modeling efficiency
has increased significantly. Results from FEKO are routinely
validated with measurements bringing confidence to conceptual designs,
trade studies and risk reduction activities in which prototypes and
measurements are not always available. We also found FEKO
technical support to be superior both in response time and technical
competence of its team. FEKO’s multi-core processor capability
has strengthened our ability to conduct large electromagnetic problems.
We have recently upgraded to 64-bit machines and found the FEKO license
transition to be seamless and the added capability to be invaluable for
our work. Our experience with the software is so positive that we
added FEKO to our company strategic tool list. Thank you FEKO and
we look forward to future FEKO development! "
Julie Huffman
Lockheed Martin Space Systems, USA
"My colleagues, students, and I use FEKO
for antenna design and radar cross section analysis. The agreement with
experiments is amazing. Product support is superb!"
Randy Haupt
Senior Scientist & Department Head Computational
Electromagnetics
Applied Research Laboratory, The Pensylvania State University,
USA
"FEKO has been the sole full-wave
electromagnetic field solver package used in my research laboratory. My
research group uses it for antenna design and on-vehicle antenna
pattern characterization for the automotive industry. It's flexibility
enables the solution to a wide variety of electromagnetic problems and
the technical support for this product is excellent in terms of
responsiveness and technical insight."
Daniel N. Aloi
Associate Professor
Electrical and Computer Engineering Department
Director, Applied EMAG and Wireless Lab
Associate Editor, IEEE Transactions in Aerospace and Electronic
Systems
Oakland University, USA
"It is desirable to have many different
electromagnetic simulation tools available for analysis. An EM
simulation package with a single analysis technique does not generally
offer the most time-efficient and accurate solution process for all the
applications. For example, a method of moment (MoM) code might be a
better choice than a finite-difference time-domain (FDTD) code if one
is dealing with a high-Q structure for a narrow-band frequency sweep.
If an EM problem involves high-loss, anisotropic magnetic materials for
single frequency analysis, one may prefer the finite-element method
(FEM) code to other methods. Sometimes, a hybrid code, enabling
multiple computational methods, may be the most efficient approach for
a given trade off in time and accuracy.
Luckily, the FEKO electromagnetic computational suite provides various
computational electromagnetic (CEM) techniques, including MoM, FEM,
MLFMM, PO, GO, and UTD , in a single package. At the same time, the
FEKO suite is capable of hybrid simulations mixing the CEM codes. Thus,
the FEKO suite provides a versatile set of tools, offering
time-efficient and accurate solutions for a variety of EM
problems.
In Virginia Tech Antenna Group, we have been dealing with a number of
challenging EM problems, including array antennas, reflector antennas,
ultra-wideband antennas, portable radios, RFIDs, and measurements for
material, antenna, circuit, and channel characterization. FEKO has been
successfully used for many pure research topics and sponsored projects
with a substantial time-and-cost saving. FEKO allows the user access to
many different output options, as well as some specialized options such
as the impedance matrices and vector potentials. These options make the
FEKO suite extremely useful in verifying details of theoretical
developments.
Along with the excellent computational features of the FEKO suite, the
experienced FEKO-support team provides prompt assistance and detailed
information whenever difficulties arise or questions occur about
modeling problems or functions of the FEKO suite.
If someone is looking for a powerful commercial CEM package for the
challenging EM problems of today, we highly recommend trying the FEKO
suite."
Taeyoung Yang
Virginia Tech Antenna Group, Virginia, USA
"FEKO has the most powerful and
user-friendly post-processing interface of any EM modelling code I've
used. I was able to present simulation results in any format I wanted
in minutes."
Changyi Su
Ph.D. Student
Clemson Vehicular Electronics Laboratory, Clemson University,
USA