[opendtv] Re: MIMO
- From: "Dale Kelly" <dalekelly@xxxxxxxxxxx>
- To: <opendtv@xxxxxxxxxxxxx>
- Date: Mon, 30 Apr 2007 16:14:06 -0700
Bert wrote:
> But I think now, in the UK and in Italy, vertical and horizontal are
> used to help in frequency planning. Especially because mountainous
> regions require so many translators. I guess you can reuse the frequency
> channel somewhat sooner if you change the polarization.
That's as it was when I lived in the UK, many years ago, and still is today,
afaik.
Cross polarization provides up to 20 db of isolation, depending upon
transmission conditions.
Dale
----------------------------------------------------------------------
You can UNSUBSCRIBE from the OpenDTV list in two ways:
- Using the UNSUBSCRIBE command in your user configuration settings at
FreeLists.org
- By sending a message to: opendtv-request@xxxxxxxxxxxxx with the word
unsubscribe in the subject line.
Other related posts:
