Nec antenna design software

An html version of the users manual for nec has been created by peter richeson. What is the best software used for antenna design and. Jpole is a free and portable antenna design software for windows. The system will be installed at a space center in hoa lac being established and operated by the vnsc. It is restricted to antenna elements of a single diameter although some software providers have introduced corrections for linear elements whose diameters varies. View antenna display, showing the wires making up the model of the fiveelement beam, with currents and 2d slice superimposed to show orientation. The nec simulation model, and sample output, can be found here. Nec to provide vietnam with lotusat1 earth observation. Numerical electromagnetics code nec2 unofficial home page. Asap antenna scatterers analysis program, is a free general purpose antenna analysis software program for numerical electromagnetic antenna design, modeling and analysis. It is used to design jpole antennas for the desired frequency. Is there any free software where i can design a microstrip. The books how to approach reveals the fundamentals of nec operation, teaches broadcast applications and shows the reader how to use nec 2 to.

Details on how to construct this antenna, both as standalone and as a parabolic dish feed can be found at this link. Nec based antenna modeler and optimizer by arie voors 4nec2 is a completely free nec2, nec4 and windows based tool for creating, viewing, optimizing and checking 2d and 3d style antenna geometry structures and generate, display andor compare nearfarfield radiation patterns for both the starting and experienced antenna modeler. For antennas design, the first choice of the software depends on the geometry of the antenna. Nec will provide a completed ground system, including a 9 meterdiameter parabolic antenna, satellite control center, and mission data utilization center and user interface which is based on nec s groundnextar 4 software package. The program provides ability for changing the language of signs and messages of the program. If the antenna is planar with an infinite ground for me, the best one and quick one in simulation is. Coax dipole calculator an efficient program to calculate dimensions of coax dipoles. Jpole antenna is pretty easy to build and usually designed by amateur radio operators. Source code and windows executables are available to download. With the proliferation of personal computers and affordable even free software, antenna modeling has become a popular amateur activity. Basic nec with broadcast applications sciencedirect. 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.