The physical design of the antenna is entered such as the lengths of wires and elements. Microstripes is the most powerful electromagnetic simulation software for microwave, antenna design and installed antenna performance. Numerical electromagnetics code nec2 unofficial home page. Mar 23, 2015 antenna modeling software for the mac i like using mac computers because of the inherent stability of the underlying unix operating system, and the immunity to most viruses. The measured pattern on the finished array turned out textbook perfect. Most of the chapters have mmanagal in their titles. Antenna modeling software for the mac i like using mac computers because of the inherent stability of the underlying unix operating system, and the immunity to most viruses. Antenna magus the first antenna design tool of its kind has a huge database of antennas that can be explored to find, design and export models of designed antennas to cst microwave studio. It reads and writes to many open file formats such as step, iges, stl, svg, dxf, obj, ifc, dae and many others, making it possible to seamlessly integrate it into your workflow. Many major manufacturers of highfrequency components and boards depend on sonnet to analyze their predominantly planar high. Dec 09, 2007 kok chen w7ay has again blessed the apple mac osx using radio amateur with his expertise. Can use antenna radiation patterns generated by 4nec2 or other nec2 compatible antenna modelling programs. Flux flux is a finite element software application used for electromagnetic and thermal physics simulations, both in 2d and 3d learn more. As expected gain is highest in the front, and weaker on the sides and rear.
View antenna display, showing the wires making up the model of the fiveelement beam, with currents and 2d slice superimposed to show orientation. A quick look at some of the features of the antenna modeling program cocoa nec 2. Modeling, a powerful tool in amateur radio, can help you to design antennas and optimize their performances. Advanced antenna modeling is in every respect the guide to using modeling software for designing, optimizing and evaluating antennas. We could say these softwares are user interfaces that handle a data set, namely an antenna geometrie and a command to compute something to the kernel, which does the real work.
The previous mentioned 3 antenna modelling software uses the nec2 numerical electromagnetics code engine which does all. I was hoping for more general information on how to approach modeling an antenna, and perhaps more on antenna design. Cocoanec cocoanec is a mac os x application intended primarily for the design and modeling of antennas. Mmana antenna modeling program tutorial, part 1 a stepbystep invertedcoathanger antenna mmana modeling program design example. On hackaday weve seen an interesting post about jephthai who has used a nanovna to measure the radiation pattern of a home made yagi antenna. Freecad is a multiplatfom windows, mac and linux, highly customizable and extensible software. Hyperworks unlimited stateofthe art private cloud hpc appliance offering unlimited use of all altair.
The shape of the basis or the discretizing element for subdividing the antenna surface is a triangle. This reflects substantial structure changes to the program. Antenna modelling software based on nec2, nec4, mininec kernels is a frontend to the named kernel. The nec simulation model, and sample output, can be found here. To download and try the software click upmost two links below on the right setup. The most interesting part of the software is, it can help you to improve your design by projecting the antenna radiation pattern and estimating the radiation resistance. Sonnet lite is a free featurelimited version of sonnets professional sonnet suites, which provides em analysis to thousands of companies across the globe. Nasa uses feko to develop wireless sensors computational electromagnetic. This time it is a wonderful implementation of the nec2 actually the c version called nec2c antenna modeling engine with input and output interfaces for the apple. Jun 16, 2018 all personal antenna modeling software is windows based, so if you have a mac you need to boot to windows or use a virtual machine with windows as i do. Antenna modeling used to be the domain of scientists and engineers with very expensive antenna ranges covering acres and acres of land strewn with expensive equipment. I was hoping for more general information on how to approach modeling an. Id like to thank sigi, dg9bfc for clearing this up for me. On the site, there is a variety of software, including some programs that are free.
I occasionally have need for an antenna modeling program. We had an old dos version of mininec3 at hipas observatory that i used to design a 16 x17 element yagi array for an ionospheric radar. Jul 11, 2019 especially designed for antenna modelers, 4nec2 is a simple tool for designing, optimizing and verifying 2d or 3d geometry structures. Mininec pro antenna analysis software black cat systems. Having had a gem quad hf 201510m for a few years, back in the early 80s, i can testify to the quads slight advantages over a tribander yagi with the same number of elements. However, swr is only partial information and tells us nothing about the actual gain and.
Available antenna design software eznec and 4nec2 are based upon the numerical electromagnetics code, or nec, which is a popular antenna modelling system for wire and surface antennas originally written in fortran in the 1970s by gerald burke and andrew poggio of the lawrence livermore national laboratory. Makegif make a gif jpeg png file from a clipboard copy free. Besides regular improvements, new improvements create the possibility of further improvements of capabilities and services available with the program. Antenna modeling software and other utility programs by dan maguire, ac6la autoez automated use of eznec. The best yagi uda antenna modelling software today i want to share with you a great yagi uda antenna modeling software for amateur radio operator and enthusiast.
There is one program that i know of for mac but i found that it didnt handle some problems correctly so i dont use it. In addition to english default, russian more information about russian mmana available on dl2kqs website. Qradiopredict can operate as a traditional standalone program or can be connected to flightgear for realtime radio analysis. Over the last two decades, computerized antenna modeling has advanced greatly. Antennex antennex is a online magazine dedicated exclusively to everything related to antennas.
Free antenna modeling software kb6nus ham radio blog. Use the mesh function to create and show a mesh structure of the helix antenna. What is the best software used for antenna design and. He began by initially modelling the yagi using the mmana software package, then building the antenna and measuring the swr. Utilitybilling is a comprehensive solution designed to eliminate hassle. Winprop highly accurate and very fast wave propagation and radio network planning software learn more. Free download antenna optimizer ao files at software informer. This time it is a wonderful implementation of the nec2 actually the c version called nec2c antenna modeling engine with input and output interfaces for the apple cocoanec 2. It can model a wide range of antenna types, calculate radiation patterns, power gains, fronttoback ratios, feed impedances. Sonnet lite free 3d planar highfrequency electromagnetic software. Basis for antenna modeling using computer software originally written in fortran in the 1970s by gerald burke and andrew poggio of the lawrence livermore national laboratory the code is based on the method of moments solution of the electric field integral equation efie. The previous mentioned 3 antenna modelling software uses the nec2 numerical electromagnetics code engine which does all the calculations. Mmanagal is an antennaanalyzing tool based on the moment method, which was introduced in mininec.
May 17, 2016 this image shows the antenna geometry. Link here for information and instructions on how to run nec2 in a microsoft windows environment. The data is then plotted revealing a two dimensional radiation pattern for the yagi. The following brief notes will provide links to known antenna modeling software providers.
Ads software is good for cases when you want to simulate and characterize your antenna design in companion whit other microwave components for example an antenna which is. It will help you understand antenna modeling and evaluate the antenna software available. For a given frequency, the feedpoint impedance is calculated, along. An absolute must for true antenna enthusiasts who need to get the most out of their antenna software, especially those at ease in a more technical environment. Amateur radio programs for apple macos category is a curation of 89 web resources on, wireless field day log program, trusted qsl, mac memory manager. Analysis of thinwire structures in the presence of finite ground. Emmcap software for modeling of arbitrarily shaped wire structures and the computation of their electromagnetic behavior, including radiation and scattering. Especially designed for antenna modelers, 4nec2 is a simple tool for designing, optimizing and verifying 2d or 3d geometry structures. Much of my antenna research work is based on systematic antenna modeling in a version of the numerical electromagnetics code nec. Comprehensive electromagnetic software watch this quick introduction video to learn how feko can help you. Antenna software free download antenna top 4 download. Amateur radio software audio spectrum analyzer, dl4yhf. Usb icom civ interface milstd188 interface radio hobbyist products 22m part 15 beacon kit cw keyer for beacons kit jellyfish transformer cyclops antenna transformer general interest programs atomic mac pc audiocorder.
M mana is an antenna analyzing tool based on the moment method introduced in mininec mini numerical electromagnetics code version 3. Lte mac lab is simulation software, and includes features such as 3d modeling, turbulence modeling, presentation tools, agentbased modeling, and industry specific database. All personal antenna modeling software is windows based, so if you have a mac you need to boot to windows or use a virtual machine with windows as i do. Details on how to construct this antenna, both as standalone and as a parabolic dish feed can be found at this link. Usb icom civ interface milstd188 interface radio hobbyist products 22m part 15 beacon kit cw keyer for beacons kit jellyfish transformer cyclops antenna transformer general interest programs atomic macpc audiocorder. Altair feko is a comprehensive computational electromagnetics cem code used widely in the telecommunications, automobile, space and defense industries. Wire antenna software free antenna modeling software. Antenna descriptions and pattern plots are easily saved and recalled for future analysis. Ansys hfss is a 3d electromagnetic em simulation software for designing and simulating highfrequency electronic products such as antennas, antenna arrays, rf or microwave components, highspeed interconnects, filters, connectors, ic packages and printed circuit boards. What is the best software used for antenna design and simulation. Nec2 antenna modeling for apple mac osx cocoanec 2.
Xlzizl picture the rest of your antenna system free. Autoez works in conjunction with the eznec antenna modeling program and allows you to use variables to control diverse aspects of the model. Dx toolbox dx toolbox gathers information from the. Additional loss due to swr is in quotes for a reason. Intel cpu is required on xp and vista systems but not on windows 7 and later.
There is also a sample nec model that you can use to test your setup. One disadvantage, however, is that not all types of programs are written for the mac. An excel xl workbook to calculate antenna gaintemperature ratio gta, average gain, directivity, and other metrics by using 3d pattern data from eznec, autoez, 4nec2, a. Available antenna design software eznec and 4nec2 are based upon the numerical electromagnetics code, or nec, which is a popular antenna modelling system for wire and surface antennas originally written in fortran in the 1970s. Antenna modeling software for the mac henry ott consultants. It can model a wide range of antenna types, calculate radiation patterns, power gains, fronttoback ratios, feed impedances, bandwidths, the effects. Kok chen w7ay has again blessed the apple mac osx using radio amateur with his expertise. M mana is a powerful antenna modeling program that is fascinating to experiment with. My very first exposure to computing of any sort was modeling antenna patterns.
Mininec pro is an antenna analysis program for windows and macintosh computers. Jephthais nanovna radiation pattern measurement setup. Antenna software free download antenna top 4 download offers free software downloads for windows, mac, ios and android computers and mobile devices. Take a look at my tutorial for describing antennas for wlan deployment. With regards to system requirements, lte mac lab is available as saas software. Ads software is good for cases when you want to simulate and characterize your antenna design in companion whit other microwave components for example an antenna which is connected to an amplifier. Software modelling your vertical antenna ground radials with mmana ive been scratching my head for years how to model an appropriate ground with my ground mounted vertical antenna radials. That would really be a more appropriate title, since the book is very much focused on how to use that software. See the pattern and antenna currents on the same color 3d display as the antenna. We could say these softwares are user interfaces that handle a data set, namely an antenna geometrie and a command. Other useful information would include your experience with similar products, infomation on a product that you would purchase instead of this one, and so on. Dec 10, 2008 my very first exposure to computing of any sort was modeling antenna patterns. In this process, the electromagnetic solver can process the geometry and material of the antenna. Mininec should not be confused with nec, which is a large antenna analysis program written in fortran and designed to run on mainframe computers.
View antenna display, showing the wires making up the model of the fiveelement beam, with currents. My problem was to get a reasonable, lowcost 4010m attic antenna in a crowded urban setting with metal surfaces everywhere. Nec4 the latest version of nec is nec4, which overcomes most of the. Rotate the antenna display and zoom in for details.
The program provides ability for changing the language of signs and messages of the program. Apr 05, 2006 on the site, there is a variety of software, including some programs that are free. With the proliferation of personal computers and affordable even free software, antenna modeling has become a popular amateur activity. Describe your experience with the eznec antenna design software by w7el and tell us why you give it the rating you did required. Multiple patterns can be superimposed on a single graph for comparison. Software beta testing was provided by a group of fellow amateurs. The impedance over a frequency range may also be plotted. By following the instructions and examples provided it took only a few days. The main purpose of ansof is making simulation easy and accessible to a wide audience, so the software has been designed for everyone interested in electromagnetics and electronics.