I use mmanagal for quick and easy modeling because the interface is very intuitive, while i use 4nec2 for indepth modeling because the tool is more complete than mmanagal. Nasa uses feko to develop wireless sensors computational electromagnetic. Yagi calculator is a windows program that also runs well on linux, ubuntu 8. View antenna display, showing the wires making up the model of the fiveelement beam, with currents and 2d slice superimposed to show orientation. Blender powerful 3d surface modeler, scene renderer, movie editor, and animation creator. For passive planar elements development, integrated into agilent eesof advanced design system. Antenna modeling using nec2c on ubuntu linux illruminations. For this article, i want to introduce a piece of software ive actually used. It can model a wide range of antenna types, calculate radiation patterns, power gains, fronttoback ratios, feed impedances, bandwidths, the effects. This is a 3 rd party book and is not connected to arie in any way. Antenna software at large collection of radio related software at web site antenna solver provides much greater flexibility in the construction, analysis, and interpretation of radiating structures using a rewritten nec module.
My original plan for a fourband vertical is perhaps overlyambitious, so i may scale back to designing some sort of short vertical for 20m thats both sturdy enough and inconspicuous enough to leave erected in the back yard for more than a few hours at a time. Thanks for downloading and reading this definitive guide to the widely popular 4nec2 antenna modeling software. It is based on openfoam libraries, acting like an openfoam gui. Can be interfaced to hfwin32 propagation prediction software. Use for questions about using antenna modeling software to simulate an antenna system and determine its gain and radiation pattern. Electromagnetic fields, currents, voltages, input impedances, consumed and radiated powers, gain, directivity, and several more parameters can be computed in a frequency sweep and plotted in 2d and 3d graphical representations. Details on how to construct this antenna, both as standalone and as a parabolic dish feed can be found at this link. Antenna modeling software and other utility programs by dan maguire, ac6la autoez automated use of eznec. Antenna modeling software and tutorials electrical. Click on the image to the left to see a screen shot from eznec v. Mininec pro is an antenna analysis program for windows and macintosh computers. Mininec pro antenna analysis software black cat systems. The numerical electromagnetics code nec is a popular antenna modeling software package for wire and surface antennas. It can model a wide range of antenna types, calculate radiation patterns, power gains, fronttoback ratios, feed impedances.
On the site, there is a variety of software, including some programs that are free. I use mmanagal, its a good freeware windows antenna modeling program but it runs fine under wine. Mmana antenna modeling program tutorial, part 1 a stepbystep invertedcoathanger antenna mmana modeling program design example. You can then run multiple eznec test cases while autoez automatically changes one or more. Currently there are many nec2 based modeling programs, some text based, and some with fancy guis. M mana is an antenna analyzing tool based on the moment method introduced in mininec mini numerical electromagnetics code version 3. Free antenna modeling software kb6nus ham radio blog. To run 4nec2 in ubuntu, i use wine as an installation tool for the reasons i have described in my previous posts. Seamless3d 3d modeling and animation tool from mit. The zwave antenna is in front of the hub, directly forward of the power connector. Antennex antennex is a online magazine dedicated exclusively to everything related to antennas. Please download the antenna modeling software for your platform, and. K3d freeform 3d modeling and animation software, but no rendering.
Numerical electromagnetics code nec2 unofficial home page. Software beta testing was provided by a group of fellow amateurs. In the antenna modeling activity, i use two software, mmanagal and 4nec2. The graphics worked better under ubuntu but it might just be that it gets along better with the nvidia card in the laptop. This wiki concentrates on using the programs that can be run natively on ubuntu and linux in general. Widely used as the basis for many guibased programs on many platforms. Fdtd antenna simulator is a complete software package for antenna analysis and design using the fdtd method. Eznec antenna analysis nec2 based antenna analysis software for the amateur. Unofficial nec archives huge amount of nec related software, sources, documents and other utilities for a large variety of platforms. Long yagis are commonly used from the 144mhz amateur band to the 2. Analysis of thinwire structures in the presence of finite ground. Here are 4nec2 installation steps in ubuntu using wine. Seeking a free antenna design and simulation software. Will wrapping an antenna around my house next to metal.
Fantastic antenna modeling windows and linux with wine time owned. Get ready for antenna modeling nashua area radio society. Much of my antenna research work is based on systematic antenna modeling in a version of the numerical electromagnetics code nec. Ive been playing with antenna modeling, and decided to make a video series introducing this to other people who may be interested. Xlzizl picture the rest of your antenna system free. For a given frequency, the feedpoint impedance is calculated, along with theoretical efficiency. Autoez works in conjunction with the eznec antenna modeling program and allows you to use variables to control diverse aspects of the model. Asap a free general purpose antenna analysis useroriented software program for numerical electromagnetic antenna design, antenna modeling and antenna analysis. The physical design of the antenna is entered such as the lengths of wires and elements. Jul 22, 2011 interests include linux, open source software and hardware, electronics and music, and amateur radio. The modeling of the structure can be performed by means of the ansof specific 3d cad interface. 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 following table list notable software packages that are nominal em. Simflow is a desktop computational fluid dynamics cfd analysis software for windows and linux os. To install the 4nec2 package, follow the below steps. Interests include linux, open source software and hardware, electronics and music, and amateur radio. For other brands of hubs, try to find where the internal antenna is. Lastly, try putting that antenna up there and see how it goes. Apr 30, 2017 4nec2 is a free nec numerical electromagnetic code based on antenna modeling and optimization software written by arie voors. Linux users should consider getting andy kb1oiq stewarts andys. Antenna modeling using nec2c on ubuntu linux this was done six years ago but should mostly be accurate still. Antenna modeling, courtesy of ubuntu and wine the eks files. The dl6wu yagi is highly regarded as being easy to build with repeatable results, broad bandwidth and a useful pattern.
Intel cpu is required on xp and vista systems but not on windows 7 and later. The nec simulation model, and sample output, can be found here. My original plan for a fourband vertical is perhaps overlyambitious, so i may scale back to designing some sort of short vertical for 20m thats both sturdy enough and inconspicuous enough to leave erected in the back yard for more. The following brief notes will provide links to known antenna modeling software providers. 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. Zplots uses excels charting capabilities to plot impedance data obtained from a variety of sources, including the w5big aim4170 antenna analyzer, the n2pk vector network analyzer, and several different antenna modeling programs. There are no restrictions on copying or distributing this software as long as the software remains unmodified and ownership is acknowledged. Antennas that make the most of your lot avoid antennas unlikely to work evaluate antenna sales pitches optimize portable and field day antennas opens the door to more tools 52420 antenna modeling getting started 4. How it works the code is based on the method of moments solution of the electric field integral equation for thin wires and the magnetic field integral equation for closed, conducting surfaces. Mininec should not be confused with nec, which is a large antenna analysis program written in fortran and designed to run on mainframe computers.
Nec4 the latest version of nec is nec4, which overcomes most of the. With the proliferation of personal computers and affordable even free software, antenna modeling has become a popular amateur activity. Altair feko is a comprehensive computational electromagnetics cem code used widely in the telecommunications, automobile, space and defense industries. M mana is a powerful antenna modeling program that is fascinating to experiment with. The basic source code of the computation engine is published as a pds in mininec. Antenna modeling software for the mac henry ott consultants. May 25, 2017 antenna modeling using nec2c on ubuntu linux this was done six years ago but should mostly be accurate still. Software modelling your vertical antenna ground radials. Makegif make a gif jpeg png file from a clipboard copy free. Id like to thank sigi, dg9bfc for clearing this up for me.
Best software for ham antenna simulation time owned. Ive been playing with antenna modeling, and decided to make a. Jan 23, 2008 ive already written a couple of times about my efforts to use antenna modeling software to design a new antenn a for the back yard. What is the best software used for antenna design and. Ive already written a couple of times about my efforts to use antenna modeling software to design a new antenn a for the back yard. All you would like to know about antenna modeling and related things.
Nice almost free collection of antenna modeling utilities. Newest antennamodeling questions amateur radio stack. 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. Is there any electromagnetic simulation tool for ubuntu os. The antenna modeling program mmanagal basic is freeware and cowritten by alexandr schewelev dl1pbd, igor gontcharenko dl2kq and makoto mori je3hht who also owns the. Eznec is a powerful but very easytouse program for modeling and analyzing nearly any kind of antenna in its actual operating environment. Take a look at my tutorial for describing antennas for wlan deployment. Xnecview is a program for visualizing the input and output files of the nec antenna simulation software.
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. Meshmixer good tool for combining stl files and for artistic editing of files. One of 4nec2s most useful tools is integration with voacap so users can see antenna performance. It started in fortran and was later translated to c. When running frequency sweeps, linear or logarithmic style swr, gain, fbratio and impedance linecharts are produced. The numerical electromagnetics code antenna modeling software originated at lawrence livermore labs in the 1970s. Comprehensive electromagnetic software watch this quick introduction video to learn how feko can help you. 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. Coax line is a simple and fast app that allow you to calculate the loss of your coax line and calculate power output from your antenna system cocoanec cocoanec is a mac os x application intended primarily for the design and modeling of antennas dx toolbox dx toolbox gathers information from the web on solar and geomagnetic conditions that affect radio. The following table list notable software packages that are nominal em electromagnetic simulators. Mmanagal l is an antennaanalyzing tool based on the moment method, which was introduced in mininec version 3.
Aug 29, 2016 download fdtd antenna simulator for free. 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. It will help you understand antenna modeling and evaluate the antenna software available. Discone antenna design discone antenna design program by k5dkz. It runs on linuxunix systems with the x window system. Link here for information and instructions on how to run nec2 in a microsoft windows environment. One disadvantage, however, is that not all types of programs are written for the mac. 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.
Antenna maker antenna design program for quads, yagis, inverted vees, jpoles, trap dipoles and more. Wire antenna software free antenna modeling software. Installing 4nec2 in wine and testing it on linux mint. View all posts by steve this entry was posted in ham, open source, ubuntu and tagged amateur radio, ham radio, hamradio, linux, planetubuntu, ubuntu, ubuntu linux, ubuntuhams. 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. 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 picture below is the bottom of the circuit board so the passive antenna needs to go on the right side. If youre a linux user, there are a number of antenna modeling applications free for the download. Installing 4nec2 in wine and testing it on linux mint youtube. Im running it here in the shack on fedora 7 but i also use it on my laptop with ubuntu 8.
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