u/Familiar_Pizza_7051

▲ 8 r/sdr

Robustness of OFDM under jamming

Hi all, I am working on a research on jamming. My victim link is the example GNu radio OFDM link. However the problem is even if I just use a Gaussian noise jammer (2 Mhz bandwidth) to jam this link (400 khz bandwidth), the link dies very soon at JSR = -5 db (basically this mean the jammer’power is 5 db weaker than the victim transmitter’s)

So have I had any problem with my hardware? I use the same usrp and daughterboards for jammer and victim, and I believe the tx power of jammer maybe a 1-2 db different but the barrage jammer should only win at jsr > 0 as I suppose.

Thanks for reading.

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u/Familiar_Pizza_7051 — 3 days ago
▲ 3 r/UOW

Nomination of OCTAL awards at UOW

Hi there, does any one know how to nominate a UoW staff for the OCTAL awards this year? I have tried to look for the nomination portal but still cannot find it. Tks

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u/Familiar_Pizza_7051 — 5 days ago
▲ 2 r/UOW

Is ECTE962 too challenging ?

Hi all,

Could anyone that has taken ECTE962 - Telecommunications System Modelling- please tell me if it is technically challenging? I am considering it as one of my elective subjects. Thanks alot.

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u/Familiar_Pizza_7051 — 29 days ago