Optenni lab is a software tool for synthesis and optimization of matching circuits for multiband, broadband, multi antenna, tunable antenna systems, and high frequency electronics applications. Highquality design results have been obtained, but computational efficiency of the optimization process is still a major challenge. Nasa uses feko to develop wireless sensors computational electromagnetic. Today, em simulation driven optimization and design closure become increasingly important due to the complexity of microwave structures and increasing demands for accuracy. Our approach exploits coarsediscretization electromagnetic em simulations of the antenna of interest that are used to create its fast initial model a surrogate through kriging. There is also a discussion of the selection of antenna model fidelity and its influence on performance of the surrogatebased design process.
Antenna design, emdriven design, surrogatebased optimization, multiobjective optimization 1 introduction design and optimization of contemporary antennas is a challenging and multifaceted task. A good example in 5g is mimo technology, which gives you the ability to steer and focus the signal, karnofsky says. Lowcost emsimulationdriven multiobjective optimization of antennas adrian bekasiewicz 1, slawomir koziel 2a, and leifur leifsson 2a. Antenna design by simulation driven optimization springerbriefs in optimization koziel, slawomir, ogurtsov, stanislav on. Simulation driven product development of antenna and wireless systems with ansys results in 25x faster time to market.
Simulationdriven design optimization and modeling for. In the following three chapters including this one, we discuss the fundamentals of numerical optimization. Comprehensive electromagnetic software watch this quick introduction video to learn how feko can help you. Users design and optimize components ranging from miniaturized antennas printed on densely populated pcbs to electrically large arrays and reflector antennas.
It provides a range of test signals and waveforms, collections of filters types and architectures, and scopes for dynamic visualization. Antenna design by simulationdriven optimization springer. This antenna software module also helps you validate existing antenna designs and study a plethora of antenna design issues, including. Custom antenna design service and offtheshelf antenna. Presentations recorded at the global atc in paris, france on october 16, 2018. Unique characteristic mode analysis cma solver for intelligent design dedicated tools for antenna arrays including perfect boundary condition pbc for periodic and domain greens function method dgfm for large finite arrays parametric modeling and automated optimization engine wire antennas planarconformal. There is also a discussion of the selection of antenna model fidelity and its influence on performance of the surrogatebased design. The objective of the book is to introduce students and interested researchers to antenna design and analysis using our popular commercial electromagnetic software fe. Altairs software products represent a comprehensive, openarchitecture solution for simulation, data intelligence, and cloud computing. Developed by antenna engineers for use by all levels of designers, antsyn software addresses the growing demand for wireless connectivity optimized for system performance, cost, and size. Antenna design by simulationdriven optimization springerbriefs in optimization.
Optistruct is the awardwinning integrated analysis and optimization tool that has concept design and design finetuning capabilities for structures. Optennis main product, optenni lab, is the leading professional matching circuit design and optimization software. Ansys optislang supports interfacing with most software tools used in virtual product. Antenna design, em driven design, surrogatebased optimization, multiobjective optimization 1 introduction design and optimization of contemporary antennas is a challenging and multifaceted task. The antenna design module of hfworks helps you optimize your antenna design by simulating various what if scenarios to meet the stringent requirements imposed by the internet of things and the 5g mobile technologies. In this chapter we demonstrate the use of sbo methodology for design optimization of dielectric resonator antennas dras. The primary tools utilized in the design process are therefore numerical optimization algorithms. The authors demonstrate the ways in which practitioners can obtain an optimized antenna design at the computational cost corresponding to a few highfidelity em simulations of the antenna structure. Antenna simulation analysis is at the core of what we do here at our singapore office at broadtech engineering. Antsyn automated antenna design, synthesis, and optimization software enables designers to input antenna engineering requirements and receive antenna designs as output. Optenni lab is a software tool for synthesis and optimization of matching circuits for multiband, broadband, multiantenna, tunable antenna systems, and high frequency electronics applications.
Select an industry example or design topic to learn more learn more. The major challenges include handling of multidimensional parameter spaces while. This antenna software module also helps you validate existing antenna. A software tool for synthesis and optimization optenni lab. Highfidelity antenna simulation may take a few hours so that straightforward approaches employing the em solver directly in an optimization loop are impractical. Industrys fastest enterprise job scheduler with eventdriven. Optenni lab intel intel uses optenni lab for efficient nfc antenna matching read more. It also enables design optimization that can result in better products. Antenna design by simulationdriven optimization, 14. Free shipping on due to covid19, orders may be delayed. Thus, when the em simulation tool performs multiobjective optimization of multiparameter antenna structures, the design process redundancy, optimization ability and efficiency become poor.
Typical simulation objectives for the design and deployment of wire antennas include. Antenna simulation singapore wireless antenna modeling. Lowcost multiobjective optimization of multiparameter. Simulationdriven product development of antenna and wireless systems with ansys results in 25x faster time to market. The sbo techniques considered here include the adaptive design specification technique, variablefidelity simulation driven optimization, and shapepreserving response prediction. Ansys optislang has an intuitive graphical user interface that enables you to connect computeraided design tools together in a way that captures both the simulation process automation and workflows, such as sensitivity analysis or robust design optimization. The major bottleneck of em driven design is its high computational cost. Adjust a few antenna dimensions and obtain good results automatic antenna design adjust several dimensions to obtain the best design. Simulationdriven modeling and optimization slawomir koziel. The objective of the book is to introduce students and interested researchers to antenna design and analysis using our popular commercial electromagnetic software feko. Antenna design and placement feko is widely used in the industry for the analysis and design of antennas for industries such as, radio and tv broadcasting, wireless, cellular and communication systems, remote keyless entry systems, tire pressure monitoring systems, satellite positioning and communications, radars, rfid and many others. Through a complete suite of optimization technologies, altair optistruct provides design guidance spanning ideation, concept design, detailed engineering, and multidisciplinary and systems optimization. Colorcoding and indiagram displays allow you to quickly inspect update rates and signal sizes for samplebased or framebased system. Hyperworks offers optimization for both concept design and design finetuning stages of a multidisciplinary product design cycle.
Majority of the methods presented here are based on. Siam journal on scientific computing siam society for. Mathworks design, analysis and simulation software includes an antenna design toolbox. Antenna design by simulationdriven optimization springerlink. The hardcover of the simulationdriven modeling and optimization. Automated optimization of multivariable and multigoal problems with several algorithms, including ga and particle swarm. Evaluation of antenna performance when installed in the operating environment. Kop simulationdriven modeling and optimization av slawomir koziel, leifur leifsson, xinshe yang pa. Efficiency improvement is of great significance for simulation driven antenna design optimization methods based on evolutionary algorithms eas. Parameter optimization, also referred to as design closure, is imperative in the development of modern antennas. Analysis, design verification, and optimization of dras are all simulation based because analytical models of dra petosa 2007, though indispensable, can be used mostly to estimate initial designs which should be further tuned to account for particular.
Low cost em simulation driven multi objective optimization of. The essence of these techniques resides in shifting the optimization burden to a fast surrogate of the antenna structure, and using coarsediscretization em models to. A professional look at cad and other design tools along with industry trends. Optimization of dielectric resonator antennas springer for. The introduction of each method is illustrated with examples of antenna design. As more and more people have an increasing awareness of the need for sustainable solutions, we are looking at how. The main topic of this book is automated, simulation driven design of antenna arrays. Altair is the premier provider of design optimization software, driving design processes of leading manufacturers for over 20 years.
The specific approaches presented here include multifidelity optimization, adaptive design specifications and space mapping with krigingbased coarse models. The sbo techniques considered here include the adaptive design specification technique, variablefidelity simulationdriven optimization, and shapepreserving response prediction. Mar 23, 2016 the rich portfolio of physics covered by altairs solver has been expanded with the integration of feko the leading software for electromagnetic simulation related to antenna design and placement, electromagnetic compatibility into hyperworks, including added features to reduce modeling and computation time. Wireless design challenges digital engineering 247. The antenna design process is divided into four phases.
Simulation driven design, microwave engineering, electromagnetic simulation, antenna design, surrogate models. Prestudy, concepting, integration and verification, all of which are done in close collaboration with the rest of the product development team. Antenna design, simulation and placement on platforms form one of the largest and strongest application areas of cst studio suite. Theoretical considerations along with rough dimension adjustment through supervised parameter sweeping can only yield initial designs that need to be further tuned to boost the antenna performance. In addition, antenna simulations enable to integrate antennas into mechanical structures of products. Antenna toolbox provides functions and apps for the design, analysis and visualization of antenna elements and arrays using either predefined elements with parameterized geometry or arbitrary planar elements. The user only needs to specify the desired frequency range and number. Siam journal on scientific computing society for industrial. Antenna design by simulation driven optimization, 14. When optimizing the antenna structure, the designer needs to translate the actual antenna design problem into a mathematical description i. The two main efficiency enhancement methods exploit data driven surrogate models andor multifidelity simulation models to assist eas. In the 5g era, antennas and arrays form the basis of connected devices and vehicles. The fundamental logic behind the simulation driven design is the ability to verify all design choices with simulations while product design matures.
Discover how engineers, designers, researchers, and scientists are using simulias realistic simulation solutions to optimize performance, evaluate designs, and further their understanding of the environments they work in. Antenna design by simulationdriven optimization springerbriefs in optimization koziel, slawomir, ogurtsov, stanislav on. Antenna placement on fighter aircraft and ship surface currents are shown regarding matching circuit design, optenni lab, developed by optenni ltd. Feko is a leading electromagnetic software used in multiple industries including aerospace, defense, automotive, communications and consumer electronics. Low cost em simulation driven multi objective optimization. Efficient design can be realized using surrogate models. Throughout this book, a number of simulationdriven optimization techniques suitable for the design of antenna structures have been discussed. The authors demonstrate the ways in which practitioners can obtain an optimized antenna design at the computational cost. The matching network design workflow has also been enhanced via xfdtds integration with optenni lab matching circuit optimization software. Simulink lets you model and simulate digital signal processing systems. We present an efficient technique for design optimization of antenna structures. Efficient simulationdriven design optimization of antennas. Automatic optimized design of antennas manual antenna design.
Lowcost emsimulationdriven multiobjective optimization of. Optennis optimized matching topology data can now be imported directly into xfdtd, providing users with immediate feedback on how the circuit will behave and eliminating the need to run another simulation. Em simulation driven design may be the only option. Rapid simulation of antennas over a wide frequency band sparameters, axial ratio, gain, etc. Primary goal of simulation driven design is to provide a continuous stream of decision data to support concept design and later product development stages. That requires code design, digital, rf and antenna technologies, and they have to be done all together to optimize across those domains. In many situations, theoretical models of microwave structures can only be used to yield the initial designs that need to be further finetuned to meet given performance. Altair feko is a comprehensive computational electromagnetics cem code used widely in the telecommunications, automobile, space and defense industries.
Optimization of the antenna geometry for maximum performance. Expedited globalized antenna optimization by principal. Ansys antenna and wireless simulation solutions have helped many customers increase antenna range by a factor of 10x while simultaneously optimizing size, aspect ratio, weight, power consumption, and radiated energy. Simulationdriven antenna design using surrogatebased. Simulation driven design takes simulation and optimization into the creative design process.
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