Table of Contents

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1. Overview of High-Frequency Electromagnetic Analysis

2. Finite Element Analysis of High-Frequency Electromagnetic Fields

3. Elements Available in High-Frequency Electromagnetic Analysis

4. Performing a High-Frequency Harmonic Analysis

4.1. Creating the Physics Environment

4.1.1. Specifying Element Types

4.1.2. Specifying the System of Units

4.1.3. Specifying Material Properties

4.2. Building the Model, Assigning Region Attributes, and Meshing

4.2.1. Defining Model Region Attributes

4.2.2. Meshing the Model

4.3. Applying Boundary Conditions and Excitations (Loads)

4.3.1. Applying Boundary Conditions

4.3.2. Applying Excitation Sources

4.4. Solving Harmonic High-Frequency Analyses

4.4.1. Defining the Analysis Type

4.4.2. Defining Analysis Options and Estimating Computer Resources

4.4.3. Setting the Analysis Frequencies

4.4.4. Defining a Scattering Analysis

4.4.5. Defining a Radiation Analysis for a Phased Array Antenna

4.4.6. Defining a Modal Port Solution

4.4.7. Starting the Solution

4.4.8. Finishing the Solution

4.5. Postprocessing Harmonic High-Frequency Analyses

4.5.1. Reviewing Results

4.5.2. Commands to Help You in Postprocessing

4.5.3. Calculating Near Fields, Far Fields, and Far Field Parameters

4.5.4. Calculating Circuit Parameters for High-Frequency Devices

5. Performing a Modal High-Frequency Analysis

5.1. Entering the SOLUTION Processor and Specifying the Modal Analysis Type

5.2. Setting Options for Modal Analysis

5.3. Specifying Modes to Expand

5.4. Applying Boundary Conditions

5.5. Solving a Modal High-Frequency Analysis

5.6. Calculating Propagating Constants

5.7. Reviewing Modal High-Frequency Results

6. Adaptive Meshing

I. Basic Wave Radiation Examples

Harmonic Analysis for a Point Current Radiation Source (Command Method)

II. Basic Wave Propagation Examples

Harmonic Analysis of a Coaxial Waveguide (Command Method)

Harmonic Analysis of a Coaxial Waveguide (GUI Method)

III. Basic Wave Resonance Examples

Modal Analysis of a Cavity (Command Method)

Modal Analysis of a Cavity (GUI Method)

Modal Analysis for a Circular Waveguide (Command Method)

IV. Basic Wave Scattering Examples

Harmonic Analysis for Plane Wave Scattering from a Metallic Plate (Command Method)

V. Advanced Wave Radiation Examples

Harmonic Analysis for a JRM Array Antenna (Command Method)

Harmonic Analysis for a Lee-Jones Array Antenna (Command Method)

Harmonic Analysis for Line-fed Microstrip Patch Antenna (Command Method)

Harmonic Analysis for Radiation of a Waveguide Antenna with No Flare (Command Method)

Harmonic Analysis for a Half Wavelength Dipole Antenna (Command Method)

VI. Advanced Wave Propagation Examples

Harmonic Analysis for a Microstrip Low-Pass Filter (Command Method)

Harmonic Analysis for a Three-Stub Rectangular Waveguide Filter (Command Method)

Harmonic Analysis for Multi-layer Microstrip Interconnect (Command Method)

Harmonic Analysis for Microstrip Meander Line (Command Method)

Harmonic Analysis for a Rectangular Waveguide with a Ridge Discontinuity (Command Method)

Harmonic Analysis of a Rectangular Waveguide with a Dielectric Post Using Adaptive Meshing (Command Method)

Harmonic Analysis of a Rectangular Waveguide with a Dielectric Post Using S-Parameter Adaptive Meshing (Command Method)

Harmonic Analysis of a Parallel-Plate Waveguide with a Lumped Circuit Load (Command Method)

Postprocessing Scattering, Admittance, and Impedance Parameters

SPICE Synthesized Equivalent Circuit for a Line-fed Microstrip Patch Antenna (Command Method)

SPICE Synthesized Equivalent Circuit for a T-type Transmission Line Network (Command Method)

Harmonic Analysis for Rectangular Waveguide Filled with Two Dielectric Materials (Command Method)

Harmonic Analysis of Y-Junction Waveguide Circulator (Command Method)

TDR/TDT Display of Shorted Single-Ended Uniform Transmission Line (Command Method)

VII. Advanced Wave Resonance Examples

Modal Analysis for Resonant Frequencies of a Dielectric Resonator on Microstrip Substrate (Command Method)

Modal Analysis for Dispersion of a Microstrip Line (Command Method)

VIII. Advanced Wave Scattering Examples

Harmonic Analysis for Scattering of a Metallic Sphere Coated by Lossy Dielectric Layer (Command Method)

Harmonic Analysis for Scattering of a Dielectric Sphere (Command Method)

Harmonic Analysis for Scattering of a Metallic Cube (Command Method)

Harmonic Analysis for Scattering of a Metallic Sphere Coated by a Dielectric Layer (Command Method)

Harmonic Analysis of a Thick Bandpass Frequency Selective Surface (Command Method)

Harmonic Analysis for Scattering of a Dielectric Grating (Command Method)