Re: [Discuss-gnuradio] Multiple Inputs in Tagged Stream Block

2016-04-23 Thread Jingyi Sun
eciate if you could briefly walk me through the following lines. Is this code necessary for tag propagation, or can I do without it? I don't get the error if this code is commented out.* ​ On Fri, Apr 22, 2016 at 12:15 PM, Jingyi Sun <sunjing...@gmail.com> wrote: > Hi Martin, Andrej and

Re: [Discuss-gnuradio] Multiple Inputs in Tagged Stream Block

2016-04-22 Thread Jingyi Sun
tagged_stream_mux does! So I will work on slowly modifying this copy of tagged_stream_mux to look like what I want until something breaks, and then update you guys on that. Hopefully that will help! Thanks again for all your help!! Best, Jenny On Thu, Apr 21, 2016 at 2:37 PM, Jingyi Sun <sunj

Re: [Discuss-gnuradio] Multiple Inputs in Tagged Stream Block

2016-04-21 Thread Jingyi Sun
there's something else I haven't thought of. I'm not sure what else I can try right now, and would be willing to try anything you (or anyone else) might have to suggest. Thanks, Jenny On Thu, Apr 21, 2016 at 2:02 PM, Martin Braun <martin.br...@ettus.com> wrote: > On 04/20/2016 04:48 PM, J

Re: [Discuss-gnuradio] BER & constellation plot for OFDM transmit/receive

2016-04-21 Thread Jingyi Sun
rs and drop them down for better results; that's > something I've been meaning to do for a while, but haven't found the > time yet. > > Cheers, > M > > On 04/20/2016 09:56 PM, Jingyi Sun wrote: > > Hope pictures below give more context. Has anyone seen this happen

[Discuss-gnuradio] Multiple Inputs in Tagged Stream Block

2016-04-20 Thread Jingyi Sun
Hello everyone, I am trying to create an out-of-tree tagged stream block with multiple (3) input ports. Am I coding the private constructor incorrectly, or is there something else? Here's my process: First, I got the block to work with just one input port. Then, I added additional inputs by

Re: [Discuss-gnuradio] BER & constellation plot for OFDM transmit/receive

2016-04-18 Thread Jingyi Sun
On Mon, Apr 18, 2016 at 1:26 PM, Martin Braun <martin.br...@ettus.com> wrote: > Are you comparing the correct packets? E.g., if packets get lost, do you > take that into account? > > M > > On 04/16/2016 02:38 PM, Jingyi Sun wrote: > > Hi everyone, > >

[Discuss-gnuradio] OFDM tx rx error

2016-03-19 Thread Jingyi Sun
Hi, I'm using the examples rx_ofdm.grc and tx_ofdm.grc together to transmit and receive packets over the air. Both work over a simulated channel, but when I actually transmit and receive over the air, I get the error: *"Detected a packet larger than max frame size (100 symbols)"* I saw the

[Discuss-gnuradio] OFDM tx rx error

2016-03-19 Thread Jingyi Sun
Hi, I'm using the examples rx_ofdm.grc and tx_ofdm.grc together to transmit and receive packets over the air. Both work over a simulated channel, but when I actually transmit and receive over the air, I get the error: *"Detected a packet larger than max frame size (100 symbols)"* I saw the