Re: [USRP-users] Creat a sinwave signal by usrp-b200

2019-11-18 Thread Van-Dung PHAM via USRP-users
Thank Ron, The problem is the maximum supported frequency of the oscilloscope is 1GHz, while the generated frequency is 500 MHz to 6 GHz. Then the Oscilloscope can not capture the waveform with a good enough resolution. I would like to close this question and thank you very much for your useful i

Re: [USRP-users] Creat a sinwave signal by usrp-b200

2019-11-15 Thread Ron Economos via USRP-users
Try reducing the gain in the UHD Sink block. At full output, the waveform will be compressed. You can also set your Signal Source frequency to zero. Ron On 11/15/19 07:05, Van-Dung PHAM wrote: Dear @Ron, Thank you for your kindly reply As you said, I change the frequency to 50MHz-6GHz, and

Re: [USRP-users] Creat a sinwave signal by usrp-b200

2019-11-15 Thread Van-Dung PHAM via USRP-users
Dear @Ron, Thank you for your kindly reply As you said, I change the frequency to 50MHz-6GHz, and I the Oscilloscope I got the correct frequency as I want However, the shape of the signal isn't really sinus. The maximum sampling rate of my oscilloscope is 5 GSa/s Do you think the sample rate co

Re: [USRP-users] Creat a sinwave signal by usrp-b200

2019-11-15 Thread Malik Saad via USRP-users
Dear, You can change the signal waveform (fro signal source) from sine to cosine. On Fri, Nov 15, 2019 at 9:25 PM Ron Economos via USRP-users < usrp-users@lists.ettus.com> wrote: > You can't have a center frequency of 1 kHz in your UHD Sink block. The > frequency range of the B200 is 50 MHz to 6

Re: [USRP-users] Creat a sinwave signal by usrp-b200

2019-11-15 Thread Ron Economos via USRP-users
You can't have a center frequency of 1 kHz in your UHD Sink block. The frequency range of the B200 is 50 MHz to 6 GHz. If you change the center frequency to 50 MHz, you should see a 50.001 MHz signal. Be sure to terminate the output of the B200 with 50 ohms. With Gain Type = Normalized, Gain

[USRP-users] Creat a sinwave signal by usrp-b200

2019-11-15 Thread Van-Dung PHAM via USRP-users
Dear all, I am a newbie in this domain. I want to generate a cosine waveform in the output of usrp-B200 (TX/RX). So I make it as the following picture [image: image.png] But what I got in the oscilloscope is not a cosine/sine waveform. I don't know where I have a mistake. Thank you very much for