Documentation

Here is documentation for the radio telescopes along with general documents such as observatory logs and instrument manuals. If you use any of this material—you are free to do so—please credit Dave Typinski, AJ4CO Observatory.

Data from the telescopes is available in the Data section of the archive. Software used at the observatory is available in the Software section of the archive.
[ICO]NameLast modifiedSize
[PARENTDIR]Parent Directory  -
[DIR]z/2021-09-05 02:07 -
[DIR]y/2021-09-05 02:07 -
[DIR]x/2021-09-05 02:07 -
[DIR]EZNEC Beam Shape/2021-09-05 02:07 -
[calc]TFD Array Beam Steering - 0NS 0EW - Array Function + Pattern.xlsx2014-03-15 03:15 82M
[calc]TFD Array Beam Steering - HPBW - Array Function + Response Pattern.xlsx2014-03-15 00:51 74M
[ ]TFD Array Analysis with BS.nb2014-12-16 04:42 46M
[calc]TFD Array Beam Steering - Array Function.xls2014-03-08 03:49 39M
[ ]TFD Array Analysis.nb2014-05-24 05:41 38M
[video]Antennas_209_202_20A_PIP.flv2014-01-20 01:18 33M
[video]Antennas_209_202_20B_PIP.flv2014-01-20 01:41 22M
[video]Antennas_209_202_20A.flv2014-01-20 01:17 16M
[video]Antennas_209_202_20B.flv2014-01-20 01:41 14M
[jpg]TFD Array Beam Steering.jpg2013-12-15 23:18 6.4M
[doc]TFD Beam Steering.doc2013-12-16 04:56 3.1M
[pdf]Radar 2009 A_8 Antennas 1.pdf2014-01-20 01:07 3.0M
[pdf]Radar 2009 A_9 Antennas 2.pdf2014-01-20 00:44 2.6M
[pdf]Radar 2009 A_7 Radar Cross Section 1.pdf2014-01-20 01:06 2.5M
[pdf]Radar 2009 A_17 Transmitters and Receivers.pdf2014-01-20 01:13 2.4M
[pdf]Radar 2009 A_5 Propagation Effects.pdf2014-01-20 00:55 2.4M
[pdf]MondayPatel.pdf2014-06-01 23:33 2.4M
[pdf]TFD Array Analysis 24D.pdf2014-05-25 03:16 2.1M
[pdf]3_Spherical_Triangles.pdf2014-01-15 21:09 1.8M
[pdf]ametry.pdf2014-01-15 21:21 1.8M
[pdf]Phased Array Radar Antennas, Cheston.pdf2014-01-17 13:13 1.7M
[pdf]great_circles_070206.pdf2015-11-27 02:42 1.6M
[pdf]Radar 2009 A_6 Detection of Signals in Noise.pdf2014-01-20 00:58 1.5M
[jpg]AJ4CO Observatory Diagram 20140201 - 2-01.jpg2014-05-01 05:05 1.2M
[pdf]121250-MapUse-samplechapter.pdf2014-01-25 23:55 1.1M
[jpg]TFD Beam Positions-01.jpg2013-12-16 04:48 1.0M
[pdf]Radar 2009 A _3 Review of Signals, Systems, and DSP.pdf2014-01-20 00:47 1.0M
[jpg]Time Delay Diagram 2a-01.jpg2014-05-21 23:37 807K
[pdf]basics1.pdf2014-01-15 21:22 676K
[calc]TFD Array Beam Steering - Delay Cable Length Calcs.xls2021-04-24 14:37 667K
[jpg]Time Delay Diagram 3a-01.jpg2014-05-28 04:01 589K
[jpg]Time Delay Diagram 1a-01.jpg2014-05-21 23:29 502K
[pdf]TFD Array Beam Steering.pdf2013-12-15 23:14 426K
[jpg]Time Delay Diagram 1-01.jpg2013-12-16 04:15 405K
[jpg]Beam Steering Diagram-01.jpg2013-12-13 05:58 404K
[jpg]Time Delay Diagram 4a-01.jpg2014-05-29 01:30 398K
[calc]TFD Array Off Axis Null with Frequency.xls2013-12-11 17:15 389K
[jpg]Time Delay Diagram 2-01.jpg2013-12-16 04:53 327K
[pdf]True Time-Delay Beamsteering for Radar, Longbrake (USAF, 2012).pdf2013-12-22 20:09 305K
[calc]24 MHz BY Differences by Beam Steering Position.xls2014-05-25 22:30 276K
[ps]Time Delay Diagram 2a.ai2014-05-21 23:37 269K
[ps]Time Delay Diagram 2.ai2013-12-16 04:52 259K
[ps]Time Delay Diagram 1a.ai2014-05-21 23:29 258K
[ps]Time Delay Diagram 3a.ai2014-05-28 04:09 255K
[ps]Time Delay Diagram 1.ai2013-12-16 04:14 241K
[ps]TFD Beam Positions.ai2014-05-22 00:03 240K
[ps]Time Delay Diagram 4a.ai2014-05-29 01:30 227K
[ps]Time Delay Diagram.ai2013-12-15 02:40 217K
[ps]Beam Steering Diagram.ai2014-02-12 04:27 199K
[ps]Beam Steering Diagram 3.ai2016-06-05 01:44 194K
[ps]Beam Steering Diagram 2.ai2016-06-05 01:46 188K
[ps]Beam Steering Diagram 1.ai2016-06-05 01:48 182K
[pdf]TFD Array Beam Steering - 0NS 0EW - Gain Difference EW Direction.pdf2014-03-15 02:16 159K
[pdf]TFD Array Beam Steering - 0NS 0EW - Gain Difference NS Direction.pdf2014-03-15 02:17 154K
[png]TFD Beam Positions - no legend-01.png2014-12-21 05:09 130K
[png]Beam Steering Diagram-01.png2014-02-17 00:39 103K
[jpg]TFD Array Analysis 24D-10S00W.jpg2014-05-25 03:15 103K
[jpg]TFD Array Analysis 24D-00S10W.jpg2014-05-25 03:15 102K
[jpg]TFD Array Analysis 24D-00S00W.jpg2014-05-25 03:15 101K
[jpg]TFD Array Analysis 24D-10S10W.jpg2014-05-25 03:15 100K
[jpg]TFD Array Analysis 24D-40S00W.jpg2014-05-25 03:15 99K
[jpg]TFD Array Analysis 24D-00S40W.jpg2014-05-25 03:15 98K
[jpg]TFD Array Analysis 24D-30S00W.jpg2014-05-25 03:15 98K
[jpg]TFD Array Analysis 24D-20S00W.jpg2014-05-25 03:15 98K
[jpg]TFD Array Analysis 24D-00S20W.jpg2014-05-25 03:15 97K
[jpg]TFD Array Analysis 24D-00S30W.jpg2014-05-25 03:15 97K
[jpg]TFD Array Analysis 24D-40S40W.jpg2014-05-25 03:15 93K
[jpg]TFD Array Analysis with BS 32D-2.jpg2014-05-25 05:17 93K
[jpg]TFD Array Analysis 24D-20S20W.jpg2014-05-25 03:15 88K
[jpg]TFD Array Analysis 24D-30S30W.jpg2014-05-25 03:15 88K
[jpg]TFD Array Analysis with BS 24D-2.jpg2014-05-25 05:14 86K
[jpg]TFD Array Analysis with BS 32D-1.jpg2014-05-25 04:51 86K
[calc]TFD Array Beam Steering - BWFN.xls2014-02-18 02:46 86K
[jpg]TFD Array Analysis with BS 24D-1.jpg2014-05-25 04:40 85K
[jpg]TFD Array Analysis with BS 24D-3.jpg2014-05-26 14:33 84K
[pdf]Great Circle Intersections 1.pdf2014-01-18 17:09 78K
[jpg]TFD Array Analysis with BS 16D-2.jpg2014-05-25 05:15 73K
[jpg]TFD Array Analysis with BS 16D-1.jpg2014-05-25 04:36 55K
[jpg]TFD Array Analysis 16-05.jpg2014-05-24 01:30 53K
[jpg]TFD Array Analysis 16-14.jpg2014-05-24 05:20 53K
[jpg]TFD Array Analysis 16-08.jpg2014-05-24 01:32 53K
[png]Beam Steering Diagram 3-01.png2016-06-05 01:44 53K
[jpg]TFD Array Analysis 24-14.jpg2014-05-24 05:21 52K
[jpg]TFD Array Analysis 24-08.jpg2014-05-24 01:49 52K
[jpg]TFD Array Analysis 16-13.jpg2014-05-24 01:42 52K
[jpg]TFD Array Analysis 24-05.jpg2014-05-24 01:48 51K
[jpg]TFD Array Analysis 24-13.jpg2014-05-24 01:51 51K
[jpg]TFD Array Analysis 32-14.jpg2014-05-24 05:21 51K
[jpg]TFD Array Analysis 32-08.jpg2014-05-24 02:05 51K
[jpg]TFD Array Analysis 32-13.jpg2014-05-24 02:07 50K
[jpg]TFD Array Analysis 32-05.jpg2014-05-24 02:04 50K
[pdf]Off axis nulls.pdf2014-03-14 04:46 49K
[jpg]TFD Array Analysis 32-01.jpg2014-05-24 02:02 49K
[jpg]TFD Array Analysis 32-03.jpg2014-05-24 02:03 47K
[jpg]TFD Array Analysis 24-01.jpg2014-05-24 01:43 45K
[jpg]TFD Array Analysis 32-04.jpg2014-05-24 02:03 44K
[calc]Time Delay - Phase Delay Analysis.xls2013-12-21 23:02 44K
[jpg]TFD Array Analysis 24-04.jpg2014-05-24 01:47 44K
[jpg]TFD Array Analysis 16-10.jpg2014-05-24 04:29 44K
[jpg]TFD Array Analysis 24-10.jpg2014-05-24 04:36 44K
[jpg]TFD Array Analysis 32-07.jpg2014-05-24 02:05 43K
[jpg]TFD Array Analysis 32-10.jpg2014-05-24 05:06 43K
[jpg]TFD Array Analysis 32-02.jpg2014-05-24 02:03 42K
[jpg]TFD Array Analysis 24-11.jpg2014-05-24 04:37 42K
[jpg]TFD Array Analysis 24-02.jpg2014-05-24 01:46 42K
[jpg]TFD Array Analysis 16-11.jpg2014-05-24 04:29 41K
[jpg]TFD Array Analysis 24-07.jpg2014-05-24 01:48 41K
[jpg]TFD Array Analysis 32-11.jpg2014-05-24 05:07 41K
[jpg]TFD Array Analysis 16-01.jpg2014-05-24 01:28 41K
[jpg]TFD Array Analysis 24-03.jpg2014-05-24 01:47 41K
[jpg]TFD Array Analysis 16-04.jpg2014-05-24 01:30 40K
[jpg]TFD Array Analysis 16-07.jpg2014-05-24 01:32 40K
[png]Beam Steering Diagram 2-01.png2016-06-05 01:46 40K
[png]Beam Steering Diagram 1-01.png2016-06-05 01:48 39K
[jpg]TFD Array Analysis 16-02.jpg2014-05-24 01:29 39K
[jpg]TFD Array Analysis 16-03.jpg2014-05-24 01:30 38K
[jpg]TFD Array Analysis 32-12.jpg2014-05-24 02:07 38K
[jpg]TFD Array Analysis 24-12.jpg2014-05-24 01:51 37K
[jpg]TFD Array Analysis 16-12.jpg2014-05-24 01:34 37K
[jpg]TFD Array Analysis 32-06.jpg2014-05-24 02:04 30K
[jpg]TFD Array Analysis 24-06.jpg2014-05-24 01:48 30K
[jpg]TFD Array Analysis 16-06.jpg2014-05-24 01:31 30K
[jpg]TFD Array Analysis 32-09.jpg2014-05-24 02:06 30K
[jpg]TFD Array Analysis 16-09.jpg2014-05-24 01:32 30K
[jpg]TFD Array Analysis 24-09.jpg2014-05-24 01:49 30K
[pdf]TFD Array Delay Cable Effects.pdf2013-12-09 01:59 14K
[pdf]TFD Array Beam Steering 3.pdf2014-02-01 17:10 10K
[pdf]TFD Array Beam Steering 2.pdf2014-01-16 06:06 10K
[pdf]Great Circle Intersections 2.pdf2014-01-18 17:10 8.2K
[calc]20140106MMData.csv2014-05-27 03:30 3.3K
[calc]24 MHz BY Differences by Beam Steering Position.csv2014-05-26 14:32 3.0K
[calc]20150120MMData.csv2014-05-26 17:24 2.5K
[ ]Eqn2.wmf2013-12-14 22:55 2.4K
[ ]Eqn1.wmf2013-12-14 22:54 2.4K
[text]Great Circle Intersection Algorithm.txt2014-01-18 17:31 2.0K