S.W.D.M.A. [ Short Wave Digital Modes Analysis ]
The SWDMA Blog is a reference for those who want to understand the various types of digital communications used in short waves very easily. The time sequence of the posts is subordinated to the discovery of the simplest way to represent in a movie the analysis and decoding of a signal
Monday, August 21, 2017
Wednesday, August 16, 2017
Monday, August 14, 2017
Sunday, August 13, 2017
Wednesday, August 9, 2017
Saturday, August 5, 2017
Thursday, August 3, 2017
Tuesday, August 1, 2017
Friday, July 28, 2017
Thursday, July 27, 2017
Friday, July 21, 2017
Wednesday, July 19, 2017
Thursday, July 13, 2017
GSM phones detect via BTS cell.
How to find out how many phones there are in your area (IMSI code).
The system uses the GR-GSM software and the receiver HACK RF One
The system uses the GR-GSM software and the receiver HACK RF One
Tuesday, July 11, 2017
Generate a GPS signal and send it with HACKRF One, to deceive GPS receivers
Even if it does not center anything with short waves, it is technically interesting ...
Monday, July 10, 2017
Sunday, July 9, 2017
Use and set up of Openwebrx used with HACKRF One.
This video explains how to set up the OpenWebRx application with a HACKRF One device.
By setting the central frequency in the configuration file, a band portion of + - 5 Mhz can be displayed on a web page.
You can use the device to receive remotely a HF bandwidth remotely with a decent quality.
By setting the central frequency in the configuration file, a band portion of + - 5 Mhz can be displayed on a web page.
You can use the device to receive remotely a HF bandwidth remotely with a decent quality.
Friday, July 7, 2017
Wednesday, July 5, 2017
Tuesday, July 4, 2017
Friday, June 30, 2017
Thursday, June 29, 2017
Tuesday, June 27, 2017
Monday, June 26, 2017
Wednesday, June 21, 2017
STANAG 4285 Analysis and decoding step by step
Step-by-step analysis and decoding of a HF type STANAG 4285 signal transmitted as a connection test.
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