From 2c2cdf977c91233d2700bed5947360b9518ec05c Mon Sep 17 00:00:00 2001 From: Arturs Artamonovs Date: Mon, 16 Dec 2024 08:26:47 +0000 Subject: Update sdr notes, remove unfinished links --- md/notes/sdr/gnu_radio_receive_am.md | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'md/notes/sdr/gnu_radio_receive_am.md') diff --git a/md/notes/sdr/gnu_radio_receive_am.md b/md/notes/sdr/gnu_radio_receive_am.md index d9adac0..537e4d5 100644 --- a/md/notes/sdr/gnu_radio_receive_am.md +++ b/md/notes/sdr/gnu_radio_receive_am.md @@ -7,20 +7,24 @@ Lets listen to AM radio stations with AirSpyHF ## Frequencies -For frequencies search at http://websdr.org/ find the nearset receiver +For frequencies search at http://websdr.org/ find the nearest receiver on the map that support AM broadcast frequencies as it will give a clue -if propogation of time of the day is ok around your location. +if propagation of time of the day is ok around your location. In this example I found only few AM station in 17Mhz range at day time to test receiver. ## GNU Radio blocks +### Main blocks + Base blocks for the AM receiver. This blocks have 2 channels and those are to test switch between two radio stations. ![AM receiver blocks](/img/sdr/airspyhf_am_receiver_blocks.png) +### Block parameters + | Name | Value | Note | | --- | --- | --- | | band | 192000 | AirSpy samplerate, closely follows the bandwidth | -- cgit v1.2.3