CD-RAY Posted September 13, 2012 Report Share Posted September 13, 2012 ,,,you've heard of dielectric lens antennas...!!!??? Quote Link to comment Share on other sites More sharing options...
alexandrion1212 Posted September 13, 2012 Report Share Posted September 13, 2012 Adica pe frec de 2,4 giga? Quote Link to comment Share on other sites More sharing options...
CD-RAY Posted September 13, 2012 Author Report Share Posted September 13, 2012 (edited) ,,, see that written above ...!!!! Antenna without dielectric lens, can be placed in the focus of a parabola.But in this case, lowers gain antenna amounting to approx. 10 dBi...!!! Edited September 13, 2012 by CD-RAY Quote Link to comment Share on other sites More sharing options...
alexandrion1212 Posted September 13, 2012 Report Share Posted September 13, 2012 A Dielectric Lens Antenna with Enhanced Aperture Efficiency for Industrial Radar Applications Quote Link to comment Share on other sites More sharing options...
CD-RAY Posted September 13, 2012 Author Report Share Posted September 13, 2012 A Dielectric Lens Antenna with Enhanced Aperture Efficiency for Industrial Radar Applications,, hey, where did you come from, buddy ...??? Quote Link to comment Share on other sites More sharing options...
verde_888 Posted September 14, 2012 Report Share Posted September 14, 2012 La asa ceva te-ai gindit cind ai postat?http://jpier.org/PIER/pier103/04.10022404.pdfSau la asta?IEEE Xplore - Performance analysis of a cylindric dielectric lens antenna for 77 GHz automotive radarAi postat un desen cu cote fara sa dai date mai multe. Quote Link to comment Share on other sites More sharing options...
CD-RAY Posted September 14, 2012 Author Report Share Posted September 14, 2012 (edited) La asa ceva te-ai gindit cind ai postat?http://jpier.org/PIER/pier103/04.10022404.pdfSau la asta?IEEE Xplore - Performance analysis of a cylindric dielectric lens antenna for 77 GHz automotive radarAi postat un desen cu cote fara sa dai date mai multe., oops!!! ... here's another friend!?Yes, I know these PDFs, but as I saw on this site too there is no so much interest in this type of antennas, so I post only the essentials!I think that is enough!Don"t you think so?bye! Edited September 14, 2012 by CD-RAY Quote Link to comment Share on other sites More sharing options...
CD-RAY Posted September 15, 2012 Author Report Share Posted September 15, 2012 (edited) ,,, other information on dielectric lens ... http://www.nhk.or.jp/digital/en/technical/pdf/01_3_3.pdf Edited September 15, 2012 by CD-RAY Quote Link to comment Share on other sites More sharing options...
