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| From: | Matt Ettus |
| Subject: | Re: [Discuss-gnuradio] always a spike on the FFT at the center frequency |
| Date: | Tue, 07 Dec 2010 21:44:03 -0800 |
| User-agent: | Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.15) Gecko/20101027 Fedora/3.0.10-1.fc12 Lightning/1.0b2pre Thunderbird/3.0.10 |
On 12/05/2010 11:22 PM, adib_sairi wrote:
Matt Ettus wrote:This is due to truncation in the USRP. If you add 0.5 to the signal, it should go away. MattDear Matt, how and where does the truncation is done? is it in the FPGA (DDC) ?
At the output of the DDC. Matt
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