Re: Implementation of OFDM TX and RX using GNURadio and USRP

2022-11-27 Thread Daniel Estévez
On 27/11/2022 04:01, Marcus D. Leech wrote: >>> Could anyone please give me advice how to extract certain carriers from the FFT bins of the demodulator? > I just thought of this little "idiom" for picking a single item from a vector, that doesn't require that you write your own block.   It ta

Re: Implementation of OFDM TX and RX using GNURadio and USRP

2022-11-27 Thread Marcus D. Leech
On 27/11/2022 05:26, Daniel Estévez wrote: Hi, Another option for extracting one or a range of items from a vector is to use Vector to Stream followed by Keep 1 in N or Keep M in N. See near the bottom of this flowgraph for an example: https://github.com/daniestevez/reu-2022/blob/main/polyp

Re: Implementation of OFDM TX and RX using GNURadio and USRP

2022-11-27 Thread Daniel Estévez
On 27/11/2022 17:23, Marcus D. Leech wrote: On 27/11/2022 05:26, Daniel Estévez wrote: Hi, Another option for extracting one or a range of items from a vector is to use Vector to Stream followed by Keep 1 in N or Keep M in N. See near the bottom of this flowgraph for an example: https://gi

Re: Implementation of OFDM TX and RX using GNURadio and USRP

2022-11-27 Thread Marcus D. Leech
On 27/11/2022 16:05, Daniel Estévez wrote: On 27/11/2022 17:23, Marcus D. Leech wrote: On 27/11/2022 05:26, Daniel Estévez wrote: Hi, Another option for extracting one or a range of items from a vector is to use Vector to Stream followed by Keep 1 in N or Keep M in N. See near the bottom of