开云体育

ctrl + shift + ? for shortcuts
© 2025 开云体育

TinaSA Ultra - Sweep command giving back random data error in dBm Field.


 

Hi all

Has anyone had trouble with dodgy data in the dBm field in the data returned from a sweep.? e,g, "sweep 520M 530M 21"

I am getting:

552700000 -:.000000e+01 0.000000000

You will notice that the "-" sign is intact, but the characteristic part (the integer before the decimal point) has been replaced with a colon ":"

It is always the same error pattern and only occurs in the second field of the data record.? I doubt it is a comm's issue as it would not affect the same character each time. I tried a couple of slower baud rates, but that made no difference.

I am sweeping selected bands and averaging the spectra using a running mean. When I get bad data I exclude it from the running mean so I am still getting valid results.

I have attached a log of the errors reported by my application.





 

Bob,
There is a bug in the number out
Hope to fix in next fw update?
--
Designer of the tinySA
For more info go to https://tinysa.org/wiki/


 

I have this same problem! Were you able to resolve the issue somehow?
?
cheers
dom