On 01/23/2010 01:28 PM, Yong J. Chang wrote:
Thanks for your great answer Matt. I have another quick question.
We know that the controllable range of rx-gain is 0 to 90dB in RFX-2400
d'board.
But I only can find a programable gain amplifier in ADC chip whose range is
0 to 20dB.
Where is the rece
Thanks for your great answer Matt. I have another quick question.
We know that the controllable range of rx-gain is 0 to 90dB in RFX-2400
d'board.
But I only can find a programable gain amplifier in ADC chip whose range is
0 to 20dB.
Where is the received signal actually amplified according to the
On 01/23/2010 09:48 AM, Yong J. Chang wrote:
All,
I'm trying to set all USRP and RFX2400 parameters comparable with Micaz in
the context of receiver sensitivity. But I've observed a non-linear behavior
of ADC.
By using usrp_fft.py, we can see noise floor level. When I change a rx-gain
in a ran
All,
I'm trying to set all USRP and RFX2400 parameters comparable with Micaz in
the context of receiver sensitivity. But I've observed a non-linear behavior
of ADC.
By using usrp_fft.py, we can see noise floor level. When I change a rx-gain
in a range of 0~45dB, noise floor level does not change
