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Re: [Discuss-gnuradio] Amplitude settings in uhd_siggen
From: |
Martin Braun |
Subject: |
Re: [Discuss-gnuradio] Amplitude settings in uhd_siggen |
Date: |
Wed, 11 Feb 2015 12:05:14 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.4.0 |
On 02/11/2015 10:38 AM, zealdeal wrote:
> Is this clipping behaviour specific to uhd_siggen? Earlier I have tried to
> increase the amplitude of an OFDM subcarrier to more than 1.0 and saw linear
> increase in received amplitude. Clipping took place at quite a high
> amplitude.
No, 1.0 maps to FS for USRP blocks. In the OFDM example, watch the
amplitude of the signal before it enters the USRP sink. If it exceeds
1.0, I promise it will clip (and you will see this with a spectrum
analyzer).
M
- [Discuss-gnuradio] Amplitude settings in uhd_siggen, zealdeal, 2015/02/10
- Re: [Discuss-gnuradio] Amplitude settings in uhd_siggen, Martin Braun, 2015/02/10
- Re: [Discuss-gnuradio] Amplitude settings in uhd_siggen, zealdeal, 2015/02/11
- Re: [Discuss-gnuradio] Amplitude settings in uhd_siggen,
Martin Braun <=
- Re: [Discuss-gnuradio] Amplitude settings in uhd_siggen, Ron Economos, 2015/02/11
- Re: [Discuss-gnuradio] Amplitude settings in uhd_siggen, Marcus Müller, 2015/02/11
- Re: [Discuss-gnuradio] Amplitude settings in uhd_siggen, Martin Braun, 2015/02/11
- Re: [Discuss-gnuradio] Amplitude settings in uhd_siggen, zealdeal, 2015/02/17
- Re: [Discuss-gnuradio] Amplitude settings in uhd_siggen, Marcus Müller, 2015/02/17
- Re: [Discuss-gnuradio] Amplitude settings in uhd_siggen, Martin Braun, 2015/02/17