Changes between Version 23 and Version 24 of Other/Summer/2023/5G6G
- Timestamp:
- Sep 14, 2023, 12:02:16 AM (14 months ago)
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Other/Summer/2023/5G6G
v23 v24 61 61 Using Spectrum Sensing allows for monitoring the frequency channel occupancy. Multiple methods are available for such action, one of them being energy detection. This method includes measuring the energy of the whole spectrum , and comparing every value of the spectrum with a threshold value. If the value is above threshold, we can estimate the channel as occupied.The algorithm was developed through GNURadio, while the measurements were completed by Universal Software Radio Peripheral ( USRP). 62 62 63 64 [[Image(output_plot.jpg, 300)]] 65 63 66 Through the rApp, the RUs are distributed according to the available channels. This is done by continuously rearranging the .json topology file, and sending the updated version (delta) through a message queueing protocol (AMQP). These data can further be read and utilized for other rApps. 64 67