News

Most stations today transmit signals using horizontal polarization only. Of the 1,237 licensed DTV stations listed in my CDBS TV Engineering spreadsheet for Aug. 27, 2008, only 6.2 percent use any ...
So I've been familiar with the basics of polarization since forever, but I recently realized circular polarization is a mystery to me. I've heard of it in conjunction with eg satellite broadcasts ...
The polarization state is defined by the electric field which can be linear, elliptical or circular. Linear Polarization. Linear polarized light travels in a wave perpendicular to the direction of ...
SPX Communication Technology director of Advanced Antenna Systems Development John Schadler says circular and elliptical polarized DTV antennas are important tools in delivering a mobile DTV signal vi ...