https://charlesreid1.com/w/index.php?action=history&feed=atom&title=Radio%2FSDR 2026-06-20T04:53:27Z Revision history for this page on the wiki MediaWiki 1.39.12 https://charlesreid1.com/w/index.php?title=Radio/SDR&diff=10839&oldid=prev 2016-06-05T07:00:08Z

<p><span dir="auto"><span class="autocomment">SDR Wish List</span></span></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 07:00, 5 June 2016</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l28">Line 28:</td> <td colspan="2" class="diff-lineno">Line 28:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Essentially, you have computer stuff going to the SDR device, then some analog stuff going from the SDR device to the antenna and/or other stuff.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Essentially, you have computer stuff going to the SDR device, then some analog stuff going from the SDR device to the antenna and/or other stuff.</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>=SDR <del style="font-weight: bold; text-decoration: none;">Wish List</del>=</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>=SDR <ins style="font-weight: bold; text-decoration: none;">Ideas</ins>=</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">Here is the wish list of things I wish I could do with </del>SDR <del style="font-weight: bold; text-decoration: none;">(and by implication, my working task list)</del>:</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">ideas around </ins>SDR:</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>homebrew slinky antenna:</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>homebrew slinky antenna:</div></td></tr> </table>

Admin https://charlesreid1.com/w/index.php?title=Radio/SDR&diff=10686&oldid=prev 2016-05-22T16:31:24Z

<p>Created page with &quot;Software defined radio topics =Block Diagram= From this site: https://github.com/softerhardware/Hermes-Lite A nice explanation of different components of a software defined...&quot;</p> <p><b>New page</b></p><div>Software defined radio topics<br /> <br /> =Block Diagram=<br /> <br /> From this site: https://github.com/softerhardware/Hermes-Lite<br /> <br /> A nice explanation of different components of a software defined radio system<br /> <br /> Communication<br /> * usb or ethernet<br /> <br /> Receiver<br /> * filters<br /> <br /> Transmitter<br /> * power amplifier<br /> * filters<br /> <br /> Time standards<br /> * gps<br /> * crystals<br /> <br /> Sound interface<br /> * Softrock<br /> <br /> Power supply<br /> <br /> Essentially, you have computer stuff going to the SDR device, then some analog stuff going from the SDR device to the antenna and/or other stuff.<br /> <br /> =SDR Wish List=<br /> <br /> Here is the wish list of things I wish I could do with SDR (and by implication, my working task list):<br /> <br /> homebrew slinky antenna:<br /> * receive signals through RTL-SDR + gnuradio (workarounds? kali causing some problems. try 2016.01)<br /> * receive signals through RTL-SDR + gnuradio with a homebrew slinky antenna <br /> * receive signals through hackrf with homebrew slinky antenna<br /> <br /> better antenna:<br /> * 10m ham stick<br /> * 15m - 40m dipole<br /> * 20m log periodic yagi<br /> <br /> 10m ham stick<br /> * receive signals through hackrf with 10m ham stick<br /> * amplify received signals with external antenna<br /> <br /> 40m dipole<br /> * receive signals through hackrf + ham it up <br /> * transmit/receive signals through hackrf + ham it up (across the room, across the town)<br /> * amplify transmitted/received signals through hackrf + ham it up w/o frying hackrf<br /> <br /> embedded sdr<br /> * odyssey space http://openhpsdr.org/odyssey.php<br /> <br /> =References=<br /> <br /> Airspy + antenna - explanation of gain, signal, noise, etc: http://ava.upuaut.net/?p=836<br /> <br /> high performance sdr: next gen sdr http://openhpsdr.org/<br /> * break up overall design into modules, with each module designed/connected to other modules using a common bus<br /> * enables new ideas, new circuits, module replacement, quick experimentation</div>

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