Antenna software, now part of pegasystems, enables global enterprises to build, integrate and manage mobile applications and content. Nec numerical electromagnetic code, written by gerald burke, is a popular antenna modeling code for wire and surface antennas and scatterers. Oct 11, 20 cambridgebased business software firm pegasystems said friday it has acquired mobile application development platform company antenna software. Ansof simulation software for modeling wire antennas and scatterers. Take a look at my tutorial for describing antennas for wlan deployment. Below is a nec example of this, for the 40m transmit system described there.
Eznec a well known commercialbased antenna modeling package based on nec3 and nec4. The resource is currently listed in in a single category. If we have your email address on file, we can mail it to you. Thanks for downloading and reading this definitive guide to the widely popular 4nec2 antenna modeling software. Overview of electromagnetic modeling software changyi su, haixin ke, todd hubing. Details on how to construct this antenna, both as standalone and as. The main category is antenna analysis software that is about software, antenna analysis software, for ham radio operators and hams. It runs under windows and can be used to simulate, analyze and optimize wire antennas, beams, verticals, etc best software for ham antenna.
The numerical electromagnetics code, or nec, is a popular antenna modeling system for wire. We perform the design work using the latest professional full3d electromagnetic modelling software. Following yesterdays coverage of app developer applico, todays deal radar post takes a look at mobile app provider antenna software. Founded in 1998, the company was acquired by pegasystems in 20. Antenna s integrated suite of mobile services provides unparalleled creativity, control and visibility throughout the entire mobile value chain. The 58 wave antenna is typically fed against a ground plane car roof and is usually matched with a tapped inductor. With the proliferation of personal computers and affordable even free software, antenna modeling has. There was a huge gap between product engineering and solution engineering 3. 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. Antenna software wants to keep the lines of communication between managers and employees open, no matter where they are. Listed under the softwareantenna analysis category that is.
The cd included with the 20th and later editions of the arrl antenna book has several hundred eznec models of a wide variety of antennas. The nec2 program is commonly used by radio amateurs or professional antenna designers on unix equipment to model antennas. A remarkable method for increasing the vswr bandwidth of yagi antennas as well as allowing a direct dipole feed was recently discovered by jim breakall, wa3fet. Founded in 1998, antenna is headquartered in jersey city, n. It runs under windows and can be used to simulate, analyze and optimize wire antennas, beams, verticals, etc. Pegasystems acquires antenna software business standard. This link is listed in our web site directory since sunday dec 20 1998, and till today necwin pro has been followed for a total of 315 times.
Antenna design freeware 1d and 2d arrays from mei software. Portrayed below is a complete and selfcontained nec model of one popular form of the endfed halfwave dipole antenna. This is a 3 rd party book and is not connected to arie in any way. Nec4 antenna software nec based antenna modeler and. For the first time, it became possible to analyze a wide range of structures and accurately determine current and. To download and try the software click upmost two links below on the right. The nec contracts have been updated and streamlined following feedback from the industry, considering. Nec24 based antenna modeler, analyzer and optimizer. We could say these softwares are user interfaces that. For a given frequency, the feedpoint impedance is calculated, along with theoretical efficiency.
Nec4 antenna software nec based antenna modeler and optimizer. With nec4, i use the mathematica package as the frontend for all data preparation and graphical display of results. The proven and unique processes for collaboration, fair dealing and good project management that are inherent in the nec philosophy remain in this evolved edition. Genetic algorithm optimization applied to planar and wire antennas.
While nec2 is quite versatile, the output of nec2 is voluminous and difficult to read. All content is posted anonymously by employees working at antenna software. Create models of geometrical structures in the integrated environment for antenna designing. Eznec pro2 nec2 based analysis program eznec pro4 nec4 based analysis program helicopter model. Antenna, now part of pegasystems, is a leading enterprise mobility specialist that helps global enterprises build, run, and manage mobile apps and content. Free tv channels in new jersey, us nj antenna tv experts. The nec simulation model, and sample output, can be found here.
It also has a wide angle of beam in its radiation pattern. 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. Half of this antenna is 58 wave and is a common length for 2m mobile antennas. At first, antenna modeling software is difficult to understand, primarily because of the cartesian coordinate method used. Numerical electromagnetics code nec2 unofficial home page. Nec4 the latest version of nec is nec4, which overcomes most of the.
The antenna pegasystems combination will provide benefits including a faster timetomarket and increased flexibility in endtoend mobile application development, powerful mobile application and device management, and mobile backendasaservice coupled with bpm, case management and advanced decisioning, pegasystems said in a release on wednesday. The w8io antenna site yagio software 23 march 2016 yagio yagi design by w8io. Navigate into the nec4dst folder that was created inside the oldnec folder, and open the nec4d. 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. The code was made publicly available for general use and has subsequently been distributed for many computer platforms from mainframes to pcs. Mcleod, tempoml stuttering and response software, users manual, version. Applying a feed to any antenna in nec or any electromagnetic simulation software is about a simple a task as can be conceived by placing a source of near infinitesimal size inline with a dipole element.
Not much technical training and initiatives from management and some folks worked on proprietary scripting for years which dented their career opportunities outside. It was originally written in fortran in the 1970s by gerald burke and andrew poggio of the lawrence livermore national laboratory. Antenna, headquartered in jersey city, was founded by peter semmelback in 1998. The nec4 suite of contracts builds upon the success of the nec3 contracts. The following brief notes will provide links to known antenna modeling software providers. The code is based on the method of moments solution of the electric field integral equation for thin wires. Mininec pro is an antenna analysis program for windows and macintosh computers.
Antenna, now part of pegasystems, is a leading enterprise mobility specialist that helps global enterprises build, run, and manage mobile applications and content. This enables us to accurately include the influence of the boom, insulators, baluns, feed point, connectors. View antenna display, showing the wires making up the model of the fiveelement beam, with currents and 2d slice superimposed to show orientation. Roy lewallen, w7el produces eznec pro, which has an. Page 1 emerson and the gclef logo are registered trademarks of emerson radio corp.
Ac6la antenna utilities a collection of commercial antenna utilities. Matlab is the software used to apply the genetic algorithm to the patch. Later versions, nec3 and nec4, are available after signing a license agreement. This suite of programs provides graphical depictions of nec2 output. Ts9 connector antenna 7dbi high gain 4g lte cprs gsm 3g 2. For example, if i specify that h1ft, l75ft, n8, v40ft, and then i solve for x and y, my model shows that the following swr50, r, and jx plots when x2ft and. Over the past year, nathan miller, nw3z, has designed a series of contest grade monoband antennas using this method. Example 2 if nec4 based software is available then you can create your own charts using your choice of antenna. Looking to put an outdoor antenna on our home down at the nj shore 1 block from the ocean and 3 blocks from the bay. Company antenna software news, employees and funding. Recommendations and tips on choosing the best hdtv antenna. I have created a parametric model of an invl antenna which finds combinations of the variables listed above that makes a coaxfeed antenna that has a low swr50 at a given frequency. The code nec4 is the latest in a series of antenna modeling programs, each of whkh hss built on the. At present, i know of only two sources of commercial software for nec4.
Altair engineering inc feko software is a comprehensive electromagnetic em analysis software suite, building on state of the art computational em cem techniques to provide users with software that can solve a wide range of electromagnetic problems. Antenna software was a business mobility solutions provider with headquarters in jersey city, new jersey and offices in guildford, bangalore, seoul, boston, toronto and krakow. The company develops wireless communications software used by mobile field service and sales workforces in north america, europe, and asia. Preparing the input data file describing the antenna geometry is very simple. Tv antenna recommendations for new jersey dennys tv. We do not use amateurish programs like eznec pro4 nec4. Nec4 further allows electrically small antennas to be modeled with better accuracy.
How to produce a nec antenna file and what software to. Discussion of over the air hdtv reception and a map of available tv channels in new jersey. The optimized wideband array yagi arecibo observatory. Antenna software antenna design and software antenna software from qrz coax loss calculator from m5ahj cubical quad antenna calculator from kd6dks eznec antenna softwareby w7el eznec 3. Models can include wires buried in a homogeneous ground, insulated wires and impedance loads. Best software for ham antenna simulation time owned. Figure 1a necwin plus azimuth pattern for a dipole at 70 feet above average ground at 7. Cebik, w4rnl much of my antenna research work is based on systematic antenna modeling in one or another version of the numerical electromagnetics code nec. Details on how to construct this antenna, both as standalone and as a parabolic dish feed can be found at this link. Nec4win nec4win is a 32 bits commercial antenna simulation software based on mininec3 developed by the naval ocean systems center in the 70s and 80s. Moments code started ss an advanced version of the antenna modeling program amp. Will the antenna be installed outside above the roof line or in the attic, other. Through its powerful platform, the pega application mobility platform amp, antenna helps organizations around the world to mobilize crucial business processes from the field to the front office.
Getting settled and getting started figure 2an eznec elevation pattern for a dipole at 70 feet above average ground at 7. The physical design of the antenna is entered such as the lengths of wires and elements. About necwin pro the resource is currently listed in in a single category. Hundreds of large enterprises around the world rely on antenna as. How to produce a nec antenna file and what software to use. Approximately how many feet above ground level will the antenna be installed 25 feet 4. Antenna offers prepackaged mobile apps through a platform that includes hosting and support services aimed at both the employees and customers of the companys enterprise clients. Antenna modelling software based on nec2, nec4, mininec kernels is a frontend to the named kernel. Listed under the software antenna analysis category that is. To install the 4nec2 package, follow the below steps. Mininec pro antenna analysis software black cat systems. Nec4win nec4win vm a windows xp, vista simulation program based on mininec 3.
This rectangular microstrip patch antenna is designed for wireless communication application that works at 2. With the proliferation of personal computers and affordable even free software, antenna modeling has become a popular amateur activity. The numerical electromagnetics code, or nec, is a popular antenna modeling system for wire and surface antennas. The results obtain that microstrip patch antenna can be used as client antenna in computer and workable antenna for wireless fidelity. While specially created to work with the eznec arrl program which is now incorporated in the eznec v. Finally they handle the kernels output into charts or plots. Pegasystems acquires 250person company, antenna software. Antenna s core product was the antenna mobility platform amp, which won the gsma global mobile award for best mobile enterprise solution at.
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