It's been my experience that the packet decoder block always loses 1
payload length.

Logan Washbourne
Electrical Engineering Graduate Student
(Electromagnetics)


On Wed, Jul 22, 2015 at 12:23 PM, Marcus Müller <marcus.muel...@ettus.com>
wrote:

>  It seems your per-packet payload is but 1; and it's quite probable the
> first packet gets lost in trying to synchronize, which would explain your
> loss.
>
> Best regards,
> Marcus
>
>
> On 22.07.2015 19:20, Jason Matusiak wrote:
>
> I have a BPSK modulator/demodulator simulator script (attached) that has
> me a little perplexed.  I have a TCP source on the input and a TCP sink
> on the output.  The Encoder is setup for a payload length of 1.
>
> Everything works except that I seems to always lose the first byte.
>
> What I do is run the script and then run:
> nc localhost 60000 in one terminal
> and nc localhost 60001 in another
>
> If I type, "this is a test" in the first terminal (minus the quotes) and
> hit enter, I see "his is a test" in the second terminal.  So it looks
> like things are working, but why would I be losing that first byte?  It
> seems to happen every time I start the script fresh.
>
>
>
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