[USRP-users] Error message when trying to send signals with HackRF One on GRC

Hello, I am using a HackRF One to transmit signals to an USRP NI 2921 which receives the signal. Whatever the signal I am sending (sine, cosine, triangle,...) and whatever the frequency of the signal sent, I always obtain the same peak located at the same frequency (around the frequency carrier sh

[USRP-users] Communication between two USRP : mismatched spectra between transmission and reception

Hello everyone, I am trying to make two USRP communicate between each other : for the transmission, I'm using an HackRF One USRP and for the reception a NI 2921 USRP. As a first test, I'm trying to send different basic signals like sine waves, square waves, triangle waves,... with the HackRF One a