LinkBack Thread Tools Search this Thread Display Modes
Prev Previous Post   Next Post Next
  #5   Report Post  
Old September 23rd 04, 03:07 PM
JLB
 
Posts: n/a
Default




"Fractenna" wrote in message
...

I am confused: are you saying that my comments contain errors? If so, what

is
incorrect?:-)

Yes; OSU masters students in antennas are very good. I have one working

for me
right now.

73,
Chip N1IR



No, Chip.

I do not see any errors in your comments.

What I was saying was that building such a system as originally described is
a daunting task. There are many problems to overcome, one of which is
getting an antenna to work over a 25: 1 bandwidth with reasonably constant
performance. Another is that the pattern of the array will change
tremendously over the same bandwidth, but this can be "fixed" by using only
part of the array at higher frequencies.

Maybe that is why it was "broke up"? Also keep in mind the reputation of
news outlets as to technical accuracy.


My Maser's wasn't so much in antennas (although I did do a bunch of research
to identify the problems and propose solutions), but more at the systems
level to show how digital signal processing can be used to solve previously
"impossible" problems. I recall that at the time the experts in Radio
Astronomy thought the idea wouldn't work at all.
--
Jim
N8EE--

to email directly, send to my call sign at arrl dot net





 
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules

Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Inverted ground plane antenna: compared with normal GP and low dipole. Serge Stroobandt, ON4BAA Antenna 8 February 24th 11 10:22 PM
Mobile Ant L match ? Henry Kolesnik Antenna 14 January 20th 04 04:08 AM
Poor quality low + High TV channels? How much dB in Preamp? lbbs Antenna 16 December 13th 03 03:01 PM
How to connect external antenna to GE Super Radio III Jim Antenna 2 October 18th 03 03:12 PM


All times are GMT +1. The time now is 01:17 AM.

Powered by vBulletin® Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Copyright ©2004-2025 RadioBanter.
The comments are property of their posters.
 

About Us

"It's about Radio"

 

Copyright © 2017