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Thesis: GRAND: mention TD and MD trigger types

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Eric Teunis de Boone 2023-11-14 16:56:31 +01:00
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documents/thesis/chapters/grand_characterisation.tex
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@ -43,7 +43,7 @@ These inputs are connected to their respective filterchains, leaving a fourth fi
Each filterchain bandpasses the signal between $30\MHz$ and $200\MHz$. Each filterchain bandpasses the signal between $30\MHz$ and $200\MHz$.
Finally, the signals are digitised by a four channel 14-bit \gls{ADC} sampling at $500\MHz$. Finally, the signals are digitised by a four channel 14-bit \gls{ADC} sampling at $500\MHz$.
%The input voltage ranges from $-900\mV$ to $+900\mV$. %The input voltage ranges from $-900\mV$ to $+900\mV$.
In our setup, the channels are read out after one of two internal ``monitoring'' triggers fire with the ten-second trigger (TD) linked to the \gls{1PPS} of the \gls{GNSS} chip and the other (MD) a variable randomising trigger. In our setup, the channels are read out after one of two internal ``monitoring'' triggers fire with the ten-second trigger (TD) linked to the 1~\acrlong{PPS} of the \gls{GNSS} chip and the other (MD) a variable randomising trigger.
\\ \\
% timestamp = GPS + local oscillator % timestamp = GPS + local oscillator