Re: [Discuss-gnuradio] FPGA/FX2 interface

On Wed, Jul 19, 2006 at 06:50:09PM -0700, Oussama Sekkat wrote: > Hi Matt, > I am looking at the USRP FPGA/FX2 interface schematics. I see that there are > different modules such as U412 and U101. Is there any documentation I could > read about the role of those modules. I am basically trying to fi

Re: [Discuss-gnuradio] tx_chain

seph 004 wrote: Hi I just wanted to confirm something. If the cordic in tx_chain is disabled, how is tuning to the IF frequency acheived? Is it done with only the cordic on the DAC? Yes, the AD9862 has a digital upconverter for the TX side. Matt

[Discuss-gnuradio] Questions about gr_block

Good morning! I started writing a small signal processing block (OFDM transmitter) and ran into some problems. My starting point was the well written gr-how-to-write-a-block tutorial. I have, let's say, 1536 input samples and want to produce 1800 output samples with my block. When I run my c

[Discuss-gnuradio] tx_chain

HiI just wanted to confirm something. If the cordic in tx_chain is disabled, how is tuning to the IF frequency acheived? Is it done with only the cordic on the DAC?RegardsLance Do you Yahoo!? Everyone is raving about the all-new Yahoo! Mail Beta.___ D