Antenna Simulation RADOME · ANTENNA · FSS

Antenna & Radome /
FSS Analysis

Radome characterization · antenna analysis · fixed satellite service

Full-wave antenna simulation covering radome characterization for radar equipment protection, comprehensive antenna performance analysis, and Fixed Satellite Service (FSS) design for geostationary satellite communication systems.

Radome CharacterizationTransmission LossAntenna Analysis FSS DesignInstalled PerformanceSatellite Dish
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Overview

From Radome Protection to
Satellite System Integration

Antenna performance in the real product environment differs substantially from free-space element measurements. Our simulation team evaluates radome transmission loss, installed antenna characteristics on full platforms, and FSS filter behaviour — covering all factors that determine real-world system performance.

We cover radome structural and electromagnetic co-design, full-wave antenna analysis from element through platform, and FSS passband optimisation for satellite communication applications across aviation, maritime, military, and commercial sectors.

3 Analysis Types

3 Analysis Types

Antenna Simulation Capabilities

Select a capability to explore the methodology, deliverables, and tools in detail.

01

Radome Characterization

radar dome · transmission loss · environmental protection

A radome, short for radar dome, is a protective cover that shields radar equipment from environmental factors like wind, rain, and snow while still allowing radar signals to pass through. Radomes are commonly used in aviation, maritime, and military applications to protect radar antennas mounted on aircraft, ships, or buildings. Our characterization services evaluate how radome materials and geometries affect antenna performance.

01

Transmission Loss Analysis

Computing electromagnetic transmission through radome wall constructions including monolithic, A-sandwich, and B-sandwich designs — evaluating insertion loss, beam deflection, and pattern distortion over scan angle and frequency.

02

Incidence Angle Performance

Evaluating radome transmission characteristics for oblique incidence angles, both TE and TM polarisations, ensuring stable antenna performance is maintained across the full operational field of regard.

03

Structural & RF Co-Design

Integrating RF performance requirements with structural load-bearing and environmental sealing requirements — balancing wall thickness, material selection, and geometry for combined structural and electromagnetic compliance.

Deliverables

  • Radome Analysis Report
  • Transmission Loss Data
  • Beam Error Analysis
  • Insertion Loss vs Frequency Plots

Tools

Ansys HFSSAnsys HFSS-IECST Studio SuitePeriodic Boundary Condition Models
02

Antenna Analysis

radiation patterns · impedance · gain · installed performance

Comprehensive antenna analysis covering the full design cycle — from element geometry optimisation and impedance matching through to installed antenna performance on vehicle, device, or platform. We capture all ground plane, body-loading, and coupling effects that determine real-world antenna system performance across commercial, automotive, and aerospace applications.

01

Radiation Pattern & Gain Analysis

Computing 3D radiation patterns, gain, HPBW, front-to-back ratio, and polarisation characteristics across the target frequency band, evaluating pattern compliance with system link and coverage requirements.

02

Impedance Matching & S-Parameters

Designing impedance matching networks to achieve maximum power transfer from the feed system to the antenna element — optimising S11, VSWR, and return loss over the target operating band.

03

Installed Platform Performance

Simulating antenna performance when installed on the full vehicle or platform, capturing body-loading effects, ground plane resonances, and mutual coupling that alter element-level antenna characteristics in real operating environments.

Deliverables

  • Antenna Analysis Report
  • Radiation Pattern Plots
  • S-Parameter Data
  • Installed Performance Report

Tools

Ansys HFSSAnsys HFSS-IEAnsys SBR+Ansys Electronics Desktop
03

Radome / FSS Service

fixed satellite service · geostationary · satellite dish

FSS stands for Fixed Satellite Service, which refers to a type of satellite communication service where satellite dishes or antennas on the ground communicate with fixed satellites in geostationary orbit. FSS is used for various purposes such as television broadcasting, internet access, telecommunication, and data transmission over long distances. In the context of Radome / FSS Service, our work covers maintenance, installation, and simulation services related to both protective radome structures and Fixed Satellite Service antenna systems.

01

Frequency Selective Surface Design

Designing FSS geometries — patch, ring, cross, and Jerusalem cross elements — for required passband and stopband frequencies, with controlled bandwidth and out-of-band rejection tailored to the host antenna system.

02

Satellite Dish & Ground Antenna Analysis

Analysing ground station antenna performance for FSS applications — evaluating gain, pointing accuracy, sidelobe levels, and co/cross-polarisation isolation for geostationary satellite link requirements.

03

FSS Passband & Stopband Optimisation

Optimising FSS element geometry and array periodicity to achieve target insertion loss, bandwidth, and angular stability across TE and TM polarisations for antenna radome integration.

Deliverables

  • FSS Design Specification
  • Radome / FSS Integration Report
  • Passband & Stopband Analysis
  • Ground Station Antenna Report

Tools

Ansys HFSSAnsys HFSS-IECST Studio SuiteAnsys Electronics Desktop

Discuss Your Antenna Project

Talk to our Centre of Excellence team about radome characterization, antenna analysis, or Fixed Satellite Service design for your application.

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