Graphical User Interface (Basic Package):
- Import-2D (DXF 12, GDS 2, Gerber, Excellon, HPGL, Point list, Python script)
- Import-3D (STL, Nastran, Clipboard, Python script, Meta file), external converter STEP, IGES, ACIS, Parasolid
- Export-2D (DXF 12, GDS, Gerber, PS, HPGL, MLS, Excellon, JPEG, PNG, CGM)
- Export-3D (STL, SAT, DXF 12, Clipboard), external converter STEP, IGES, ACIS, Parasolid
- Polygonal lines, cylinders, bodies of revolution (can be parameterized)
- Arbitrary volumes and shells (3D Solids, can be parameterized)
- Selective import, healing and simplify function for imported objects
- Templates of transmission lines, SMDs, inductors, antennas, examples
- Boolean operations, copy, array, move, stretch, scale, oversize, rotate, mirror
- Parameterized move, stretch, scale, oversize, rotate
- Parameterized physical properties (permittivity, permeability, conductivity, resistance, inductance, capacitance)
- Automatic and manual mesh with fast meshed objects preview
- Layer concept for control of objects with common properties
- Priority concept for intersecting objects
- Structure list for creating and editing object properties
- Port Library (Coaxial, CPW, MSL, Triplate, Lumped port, Waveguide port)
- Connectivity check, e.g. for multi-layered circuits
- Context driven tool bar, navigation list, on-line help, Progress bar, Grid bars
- Internal Clipboard with up to 9 selections
- User defined Shortcuts, Dynamic snap, zoom,
- Fast 3D rendering with dynamic transparency control, Pan, Rotate, Zoom
- Object snap on edges, corners, midpoints
Materials (Basic Package)
- Broadband lossy dielectrics, Database extendable
- Broadband lossy conductors, Database extendable
- Ideal conductor, PEC, Absorbers
- Anisotropic dielectric and magnetic lossy material
- Lossy Dielectrics (Debye Model)
- Ideal and lossy Meta materials
- Resistive sheets (Rsquare, advanced skin effect model)
- Line resistance
- Biological tissues with mass density definition
- Diode model
Excitations (Basic Package):
- Concentrated and absorbing ports / feed lines
- Plane waves with arbitrary polarization and incidence direction
- Homogeneous field (two opposite plane waves)
- Templates of excitation functions (Gaussian pulse, sinusoidal, rectangular, linear, user-defined)
- Sequential simulations of multiple ports
- Simultaneous simulations of multiple ports with delays or multi signal
- Rectangular and circular waveguide dominant mode excitation (at boundary or internally)
Excitations (Multiple Waveguide Module):
- Port Library (rectangular, circular and arbitrary waveguides)
- TE and TM modes in homogeneously filled waveguides with arbitrary cross section
- Calculation of cut-off frequencies of higher order TE and TM modes
- Generalized S-Matrix calculation
- Mode selection and preview capability
Solver (Basic Package):
- Boundary conditions: Electric, magnetic, PML (adjustable), resistive sheet
- Determination of required number of time steps from structure type
- Automatic convergence check with adjustable threshold
- On-line view of voltage and current time signal progress
- Adaptive on-line code generation, optimized for PC processors
- Multi-core, dual processor support with full access to RAM
- Batch processing (Job queueing, delayed simulation)
- Parameter sweep for variations
- Perfect Geometry Approximation (PGA) for curved and off-axis structures with no impact on simulation speed
- High speed simulation of large problems on HDD (Hard disk drive)
Solver (Optimizer Module):
- Discrete gradient optimizer
- Definition of multiple weighted goals, goal functions
- Optimizing value over frequency, value over angle, value over time
Solver (Remote Control Module):
- Distributing and controlling jobs on remote hosts over LAN
- Batch processing and optimization on multiple computers in network
Solver (Cluster Solver on Linux):
- Solving large scale problems parallel on multiple PCs
- Using complete RAM memory of multiple PCs, e.g. 100 GByte problem on 10x12Gbyte PCs
- Increase performance using multiple PCs inside a network
Solver (Low Frequency Module):
- Accelerating simulation for quasi static fields in biological tissues
- Low frequency algorithm (Gabriel Model)
2D Post Processing (Basic Package):
- Automatic generation of S-Parameters, impedances, voltages and currents over frequency
- Frequency range and number of points can be modified after simulation
- Autoregressive Resonance (AR) system estimation for high-Q structures
- Graph display: Zoom, scale, range, editable labels, multiple markers, curve selection
- Import of external data, e.g. measurements, for comparisons
- Results in plain text (ASCII format)
- Smith chart impedance plot
- User defined equations with templates for VSWR, inductance, Q factor, TDR, etc.
- Y and Z Matrix calculation
- Spice parameter extraction
- Touchstone file generation (S-matrix)
- De-embedding capability
- Field path calculation, interpolation, integration
3D Post Processing (Basic Package):
- Field recording in time or frequency domain in user defined volumes or planes
- Electric and magnetic field, surface current, current density, power flow
- 3D radiation pattern
- Display of colored contour, hill plots relative to structure
- Display of colored field vectors
- Current density on arbitrary surfaces
- Animations (Loop over angle, frequency, time steps)
- Export of field values in plain text (ASCII format)
- Superposition of near and far field results
2D Post Processing (Far Field Transformation Module):
- Antenna radiation pattern (theta-phi polarization, left right polarization, axial ratio)
- Unlimited number of frequency points
- Directivity, Gain, Absolute, Maximum normalizations
- Mirroring at boundaries, de-selection of boundaries
- Array definition with amplitude, phase, linear or angular displacement
- Co-ordinate system rotation and phase center translation
- Frequency dependent results
- Efficiency calculation
- RCS calculation
- ESA conformal far field ibrary
- Phase center calculation
3D Post Processing (SAR Calculation Module):
- SAR (Specific Absorption Rate) calculation with mass averaging and maximum location (C95.3, P1528)
- ACD (Average Current Density) calculation with area averaging and maximum location
- SAR/ACD precalculation
Voxel Editor (Voxel Editor Module):
- Editing and visualization of meshed body models
- Resize, rotate, shift, flood functions
- Gabriel parameter material calculations
- Slice through multiple planes
Operation System recommendations:
- Windows XP 32 bit, XP 64 bit, Vista 32 bit, Vista 64 bit, Windows 7
- Suse Linux 10.3 and higher, 64bit
- Redhat Fedora Linux, 64 bit
- Ubuntu Linux, 64 bit
Minimum Hardware requirements:
- Pentium 4, Pentium D, Core, Core 2, Xeon, Athlon FX
- 512 MB RAM or more
- Graphic card “OpenGL certified”
- Nvidia GEForce 5500 or better
- Hard disk space 500 MB
- Graphic resolution 1024*768 Pixel or more
- Three button wheel mouse
PC recommendations:
Workstation (eg. Dell Studio XPS 8100):
- 64bit Quad Core, Intel Core i7
- At least 3 Memory Modules
Multi CPU Workstation (eg. Dell Precision T7500):
- 64bit Quad Core, Intel Xeon Series 5600
- At least 3 Memory Modules
LAPTOP (e.g. Dell Precision M2400 or M6500):
- Intel Core2 Duo, or Intel Core i7 Quadcore
- 2 Memory Modules
Licensing Options:
- Basic Package, Optimizer, Remote, Waveguide, Far Field, SAR, Low frequency, Voxel, GUI, Cluster Solver
- node-locked to DISK serial number, MAC address, Dongle (Windows)
- node-locked to MAC address (Linux)
- floating (concurrent) (single or multiple licenses)
- Multiple Servers, multiple clients licensing
- yearly renewed (license may be transferred to other hardware) or
- permanent license (license may not be transferred)
Documentation:
- EMPIRE XCcel Short Manual (Getting started, main features)
- EMPIRE XCcel Full manual (Administration, User Interface, References, Theory)
- EMPIRE XCcel Application notes
- EMPIRE XCcel Tutorials
- EMPIRE XCcel Technical Specification



