Changes between Version 1 and Version 2 of Tutorials/Wireless/FR3/OFDM
- Timestamp:
- Aug 26, 2025, 5:34:39 AM (10 days ago)
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Tutorials/Wireless/FR3/OFDM
v1 v2 1 1 === OFDM Transmission Over FR3 === 2 2 3 This experiment transmits an analog FM signal over the FR3 bands. The FM signal is generated at 1.5 GHz by the USRP-2974 (Krypton), up-converted by a Pi-Radio FR3 front-end and transmitted,in this example, at 10 GHz). A second [https://www.pi-rad.io/ Pi-Radio] front-end down-converts this signal back to 1.5 GHz for a USRP-2974 receiver, that converts it back into analog baseband. The actual modulation and demodulations is done with a GNURadio running on 2974s. Pi-Radio web UI is used to configure the FR3 conversion.3 This experiment transmits an analog OFDM signal over the FR3 bands. The OFDM signal is generated at 1.5 GHz by the USRP-2974 (Krypton), up-converted by a Pi-Radio FR3 front-end and transmitted,in this example, at 10 GHz). A second [https://www.pi-rad.io/ Pi-Radio] front-end down-converts this signal back to 1.5 GHz for a USRP-2974 receiver, that converts it back into analog baseband. The actual modulation and demodulations is done with a GNURadio running on 2974s. Pi-Radio web UI is used to configure the FR3 conversion. 4 4 5 5 ==== Prerequisites