Re: [USRP-users] RFNoC: Usage of Adder/Subtractor block

2018-01-08 Thread Nick Foster via USRP-users
The RFNoC bus can't sustain full-rate input (or output) to/from a single block on more than 1 port. The addsub block has two inputs and two outputs, so you can't operate the addsub block at 200Msps. Nick On Mon, Jan 8, 2018 at 1:02 PM Adam Parower via USRP-users < usrp-users@lists.ettus.com> wrot

[USRP-users] RFNoC: Usage of Adder/Subtractor block

2018-01-08 Thread Adam Parower via USRP-users
Hello everyone, I am trying to understand the usage of the Adder/Subtractor block in RFNoC, as I would like to create my own RFNoC block with similar functionality. I have the following flowgraph in GNU Radio: Const Source --> | | --> DUC (5->200 Msps) --> | |