Questions tagged [hackrf]
The hackrf tag has no usage guidance.
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How to clear a signal from noise in GNU Radio
I am trying to detect a signal from a drone using an HackRF in GNU Radio. I want to implement something like seeing its signature when my drone is far away and its signal is covered by noise. I know i ...
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197
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GNU Radio and OsmoSDR AGC for Hack RF
I am trying to construct an automatic gain controller for my HackRF when in receive mode. I am using the gr-osmosdr block in GNU Radio to interface with the HackRF. I am then running my received I and ...
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Loss of information and aliasing in superheterodyne receivers
For a radio / SDR that downshifts a signal to an IF / intermediate frequency band, wouldn't information be lost in the case that the original signal is above the IF sampling rate? For example, the ...
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Unstable frequency generator using gnuradio 3.10
I run gnuradio on Windows 11 using anaconda install. It uses hackrf without portapack. I am using a signal amp from an F16 fighter jet. It requires 10 dBm input and runs on 24 V 2 A. Picture here
It ...
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using 3.10 gnuradio and hackrf to make a signal generator
I have had a gnu radio program using 3.7 and it worked with hackrf. Now 3.10 offers soapy interface and osmosdr. I don't know how to interface either one with hackrf.
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hackrf and gnuradio 3.7 making a signal generator
I am trying to make a signal generator utilizing gnuradio and hackrf osmocom but it doesnt want to execute
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154
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DVB-T gnuradio loopback
I have recently had access to two SDRs a hackrf and a Plutosdr through my university.I am now trying to experiment and learn more about wireless communications and how to implement some examples on an ...
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The amplifier does not work for hack rf one
Good day! I ask for help with repairing the hackrf one amplifier. Doesn't work at all. Accepts signals without amplifier, and LNA and VGA adjustment in SDR sharp works too!
But when I put a tick on &...
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How can I jam cell phone communications with gnu radio and hackrf? [closed]
I need to make this project, plase help me with some ideas
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How is the Hackrf able to achieve 20MHz of bandwidth with an ADC that only allows 22Msps?
The way I understand it, is that to avoid aliasing on an ADC, you have to be in the first Nyquist zone (so half the sampling speed). What doesn't make sense to me is how the Hackrf is able to bypass ...
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Signal in the center frequency of my SDR spectrum always
I'm pretty new to SDR, but I understand a little bit about RF.
On all 3 of my SDR device (two RTL one HackRF) The center frequency is always full of interference from something unknown.....it doesn't ...
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Is this signal BFSK or BPSK?
I'm trying to analyse a signal from a HVAC remote control (864 MHz) with my HackRF, but I'm facing an interrogation about the used modulation:
Is it BFSK (frequency modulation) or BPSK (phase ...
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915
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Legal aspects of the HackRF one / SDR in Switzerland?
I would like to know, what I can legally do with SDR / a Hack RF One in Switzerland?
What are the limitations concerning sending and receiving?
Do I need any licenses for that? If so, which ones, ...
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263
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audio problem with SDR on MacOS
I'm experimenting with SDR on MacOS High Sierra. Trying both CubeSDR and GQRX and experiencing similar issues with both. The applications seem to work, but the audio is choppy and chipmunk-like. ...
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Compare signal strength with Software Defined Radio
I want to compare field strength with an RTL-SDR dongle or HackRF One. With comparing I mean being correct relative to one another, like if I know field strength of one in mW/m^2 then I know the other....
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