Re: [Discuss-gnuradio] Probing value when no items

2016-11-17 Thread David Halls
Hi All, To do this I used a Complex to Mag^2 block, into a probe, giving a normalized received power from UHD. I then use this as part of an 'if' statement in the Textbox showing ?EVM, like "float('Inf') if UHD_Probed < 1e-6 or UHD_Probed > 2e-3 else EVM_Probed" This is a slight hack, and

[Discuss-gnuradio] Probing value when no items

2016-11-16 Thread David Halls
Hi guys, I am showing EVM (a block we have written) in a text box using a probe signal, in an OFDM system based on MB's OFDM example. this works fine when packets are being received, but I would like to show 0 when no packets are received (no items coming through HPD), rather than just the