Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

Recent content by redcrtystalline

  1. R

    wave propagation in wave guide

    hi 1- no that is no need to excite all of them except for circular polarization or multimode use 2-i have doubt that we can use term of out of phase for this situation because this waves are excited and received separatlly(except for circular polarization) 3-i have not seen any application that...
  2. R

    wave propagation in wave guide

    as i said yah, but the condition for existence of multi wave in waveguide is that you should excite all of them in same time , as different modes have different maximum field location in general then there is is a limitation regards
  3. R

    wave propagation in wave guide

    hi if im understanding right you means modes,there is infinite number of modes that can propagate in waveguide regards
  4. R

    Microstrip patch antenna. Need help

    hi increasing substrate height is equivalent to increasing permittivity and as you know it decrease radation regards
  5. R

    whats effect of ground on radiation pattern

    hi ok, i'll try to ask my question in clear and correct manner, it was not on purpose specially when im struggling with some time wasting problems thanks same iman
  6. R

    whats effect of ground on radiation pattern

    *** my question was not this much bad ! and your answer was a little rude, but any way thanks! - - - Updated - - - *** my question was not this much bad ! and your answer was a little rude, but any way thanks!
  7. R

    whats effect of ground on radiation pattern

    hi, no , in fact im simulating a RDRA and in hfss is an infinite ground boundary option, and my question is about this ground option, is that condition for earth ground? because the patten with or without this option is so different thanks for your answer regards Iman
  8. R

    infinite ground boundary condition in hfss

    hi , what exactlly does this boundary condition "infinite ground boundary " regards
  9. R

    ground effect on radiation pattern

    hi im using grounded substrate with dimension 50mm*50mm and my results dont match with paper results, whats wrong? regards - - - Updated - - - i used infinite ground boundary condition in hfss and my answer get better, but i have another question,what is effect of "infinite ground boundary...
  10. R

    whats effect of ground on radiation pattern

    hi anyone could explain effect of ground on radiation pattern ? regards
  11. R

    hi any one online here knows hfss

    hi first you see a tree on your left side of hfss windows, if you look you 'll find analysis, then right click on it and select add solution, then new page will appear, first chose a frequency that you gana analysis the straucture then choose number of pass and at last choose amount of delta s...
  12. R

    EMSSS Feko training and tutrials

    hi , i need some basic training file about EMSS feko, any body could help me? thanks
  13. R

    mismatch results in cylindrical Dielectric Resonator Antenna

    Hi friends, i'm simulating this paper when i did simulation i saw that s11 results are so far from paper results, i have uplouded both paper and design, i'll be so grateful if anybody help thanks so much http://edymax.persiangig.com/proj.rar
  14. R

    Thesis on Dielectric resonator antenna

    hi im working to i,ll be glad to help
  15. R

    fractal rectangular dielectric resonator antenna

    hi refrences about dra : https://www.edaboard.com/threads/93892/ softwares: EMSS FEKO , ansoft HFSS , cst best regards

Part and Inventory Search

Back
Top