Millitech's Engineering Capabilities
Millimeter-wave Engineering
Millitech designs and develops space, military, and commercial
products. State-of-the-art software such as HFSS, GRASP, and
ADS, plus many other modeling programs for antennas, filters,
and Gaussian optics optimize the designs of equipment from
miniaturized MMIC modules to integrated hybrid assemblies.
Depending on customer requirements, Millitech is able to achieve
quick turnaround time and smooth transitions to volume
manufacturing for most designs.
CAD/CAE Department
Millitech's
Electrical Engineering and Mechanical Design departments utilize
a wide variety of CAD/CAE design tools. Printed circuit board
design, mechanical design, manufacturing drawings, the
configuration of systems, and the development of new products
are all facilitated by Millitech's CAD/CAE capability. In the
area of electrical and millimeter-wave design, a wide range of
commercial and in-house software programs reside on several
dedicated computers. For routine mechanical design/drafting as
well as complete three-dimensional product definition and
thermal/structural analysis, dedicated computers operating with
AutoCAD LT™ 2D drawing software, SolidWorks™ solid modeling
software and CosmosWorks™ analysis software are used.
Our internal machine shop interfaces with the CAD/CAE users in
the process of converting designs into manufacturable hardware
through the use of Mastercam™ programming software as well as
CNC milling/turning centers. Millitech also maintains an
in-house software support department that continually upgrades
these software programs while supporting all computational and
analytical requirements.
Microwave CAD Department
A number of networked computer workstations running the Linux
and Windows NT operating systems are dedicated exclusively to
millimeter-wave circuit and component design.
These platforms are equipped with the following major microwave
design suites:
Waveguide Synthesis Program (WASP) is a design program that uses
a fast and accurate mode-matching technique for the design of
inductive iris (H-plane) filters, metal insert filters, aperture
iris filters, E-plane iris filters and E-plane sub filters, and
double-step transformers.
Advanced Design System (ADS) from Agilent is an extensive design
and modeling suite for active and passive microwave circuits,
both linear and non-linear. ADS is one of the most capable
general-purpose microwave circuit design systems available in
the industry.
Ansoft's High
Frequency Structure Simulator (HFSS) performs complete finite
element electromagnetic modeling of three-dimensional passive
linear microwave circuits, including radiating structures. This
extremely powerful design tool is used for many types of
millimeter-wave components, particularly antennas, antenna
feeds, and other antenna components.
TICRA's GRASP Physical Optics software provides accurate
simulation and optimization of reflector antennas. GRASP, combined
with our own internally-developed Lagrangian optimization
algorithms, allows us to develop optimal antenna designs with
first-pass success. GRASP utilizes Physical Theory of
Diffraction (PTD) and Geometric Theory of Diffraction (GTD)
methods to analyze electrically large antennas and has proven to
be computationally efficient compared to other methods.