From e6674c76e46c7f8b81e299d90f1954a8a4b258df Mon Sep 17 00:00:00 2001 From: occheung Date: Fri, 24 Dec 2021 16:34:25 +0800 Subject: [PATCH] 4410-4412: add harmonic content with generic output frequencies https://github.com/sinara-hw/Urukul/issues/29 Other harmonic content info may become obsolete. --- 4410-4412.tex | 153 +++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 152 insertions(+), 1 deletion(-) diff --git a/4410-4412.tex b/4410-4412.tex index 785027a..7f816aa 100644 --- a/4410-4412.tex +++ b/4410-4412.tex @@ -411,7 +411,158 @@ The tabulated performance characteristics are produced using the following setup \newpage -\begin{figure}[h] +Harmonic content of the DDS signals from 4410 Urukul is tabulated below. An external 125 MHz clock signal were supplied. + +\newcommand{\ts}{\textsuperscript} +\newcolumntype{Y}{>{\centering\arraybackslash}X} + +\begin{table}[h] +\begin{threeparttable} +\caption{Harmonic content with 0.0 dB digital attenuation} +\begin{tabularx}{\textwidth}{| c | Y | Y | Y | Y | Y | Y | Y | Y | Y |} + \thickhline + \multirow{2}{*}{\textbf{Frequency (MHz)}} & + \multicolumn{9}{c|}{\textbf{Output power (dBm) of the n\ts{th}-order harmonic}}\\ + \cline{2-10} & 1\ts{st} & 2\ts{nd} & 3\ts{rd} & 4\ts{th} & 5\ts{th} & 6\ts{th} & + 7\ts{th} & 8\ts{th} & 9\ts{th} \\ + \hline + 0.1 & -21.14 & -59.03 & -54.93 & -93.07 & -73.38 & -94.07 & -84.78 & -91.77 & -96.61 \\ + \hline + 0.5 & 4.51 & -15.45 & -11.61 & -25.02 & -24.35 & -51.70 & -35.14 & -34.46 & -37.85 \\ + \hline + 1 & 7.67 & -16.80 & -12.32 & -18.27 & -29.25 & -30.87 & -34.51 & -39.28 & -39.84 \\ + \hline + 10 & 10.67 & -12.69 & -13.94 & -26.12 & -27.76 & -36.11 & -55.32 & -43.85 & -42.65 \\ + \hline + 20 & 10.86 & -24.90 & -13.65 & -22.87 & -28.67 & -47.68 & -35.85 & -35.45 & -38.48 \\ + \hline + 50 & 10.74 & -14.18 & -15.01 & -27.57 & -29.01 & -38.05 & -51.52 & -44.53 & -42.71 \\ + \hline + 100 & 9.70 & -33.59 & -16.72 & -34.36 & -26.81 & -40.14 & -41.07 & -43.88 & -56.89 \\ + \hline + 200 & 8.97 & -22.22 & -16.23 & -24.89 & -30.49 & -37.97 & -37.79 & -38.80 & -40.14 \\ + \hline + 300 & 8.27 & -19.17 & -19.51 & -29.80 & -34.75 & -38.90 & -51.92 & -53.38 & -57.95 \\ + \hline + 400 & 7.68 & -17.82 & -21.60 & -33.04 & -37.80 & -50.37 & -57.45 & -59.80 & -64.68 \\ + \hline + 500 & -1.80 & -41.57 & -51.71 & -72.36 & -89.35 & -91.63 & -93.15 & -84.54 & -107.57 \\ + \thickhline +\end{tabularx} +\end{threeparttable} +\end{table} + +\begin{table}[hbt!] +\begin{threeparttable} +\caption{Harmonic content with 10.0 dB digital attenuation} +\begin{tabularx}{\textwidth}{| c | Y | Y | Y | Y | Y | Y | Y | Y | Y |} + \thickhline + \multirow{2}{*}{\textbf{Frequency (MHz)}} & + \multicolumn{9}{c|}{\textbf{Output power (dBm) of the n\ts{th}-order harmonic}}\\ + \cline{2-10} & 1\ts{st} & 2\ts{nd} & 3\ts{rd} & 4\ts{th} & 5\ts{th} & 6\ts{th} & + 7\ts{th} & 8\ts{th} & 9\ts{th} \\ + \hline + 0.1 & -27.06 & -81.35 & -62.09 & -97.37 & -84.11 & -103.78 & -91.37 & -100.48 & -104.22 \\ + \hline + 0.5 & -3.2 & -37.82 & -52.21 & -66.76 & -77.86 & -85.92 & -86.37 & -97.59 & -120.76 \\ + \hline + 1 & -0.43 & -34.47 & -47.80 & -75.28 & -86.45 & -101.91 & -93.22 & -96.14 & -106.71 \\ + \hline + 10 & 1.95 & -31.04 & -28.23 & -51.76 & -57.29 & -76.26 & -78.15 & -83.85 & -80.20 \\ + \hline + 20 & 2.10 & -33.05 & -28.30 & -54.50 & -52.31 & -72.39 & -70.96 & -82.98 & -82.58 \\ + \hline + 50 & 1.89 & -33.24 & -28.50 & -52.67 & -48.35 & -74.77 & -77.26 & -79.33 & -73.58 \\ + \hline + 100 & 0.80 & -38.51 & -63.22 & -61.73 & -71.97 & -97.45 & -97.67 & -107.40 & -93.03 \\ + \hline + 200 & 0.05 & -38.25 & -42.16 & -63.01 & -84.55 & -82.66 & -108.85 & -116.62 & -99.45 \\ + \hline + 300 & -0.51 & -35.91 & -48.83 & -82.43 & -100.53 & -111.79 & -118.62 & -120.05 & -97.72 \\ + \hline + 400 & -1.20 & -38.37 & -49.77 & -89.45 & -74.66 & -108.12 & -116.75 & -114.08 & -102.29 \\ + \hline + 500 & -11.20 & -61.47 & -77.59 & -74.73 & -100.23 & -93.12 & -99.83 & -86.71 & -112.63 \\ + \thickhline +\end{tabularx} +\end{threeparttable} +\end{table} + +\newpage + +\begin{table}[h] +\begin{threeparttable} +\caption{Harmonic content with 20.0 dB digital attenuation} +\begin{tabularx}{\textwidth}{| c | Y | Y | Y | Y | Y | Y | Y | Y | Y |} + \thickhline + \multirow{2}{*}{\textbf{Frequency (MHz)}} & + \multicolumn{9}{c|}{\textbf{Output power (dBm) of the n\ts{th}-order harmonic}}\\ + \cline{2-10} & 1\ts{st} & 2\ts{nd} & 3\ts{rd} & 4\ts{th} & 5\ts{th} & 6\ts{th} & + 7\ts{th} & 8\ts{th} & 9\ts{th} \\ + \hline + 0.1 & -31.06 & -82.29 & -68.34 & -109.04 & -92.48 & -111.23 & -99.94 & -109.85 & -112.36 \\ + \hline + 0.5 & -11.99 & -56.69 & -71.73 & -95.76 & -101.86 & -114.37 & -102.81 & -106.94 & -116.72 \\ + \hline + 1 & -9.94 & -54.54 & -56.49 & -89.12 & -105.94 & -110.93 & -102.79 & -107.01 & -117.29 \\ + \hline + 10 & -7.89 & -50.19 & -57.35 & -91.36 & -97.88 & -107.95 & -103.53 & -96.04 & -108.26 \\ + \hline + 20 & -7.79 & -52.72 & -58.03 & -90.75 & -99.82 & -102.07 & -101.55 & -104.73 & -103.31 \\ + \hline + 50 & -7.96 & -52.36 & -59.26 & -84.44 & -87.55 & -86.88 & -97.76 & -92.61 & -83.19 \\ + \hline + 100 & -9.04 & -57.40 & -61.76 & -78.50 & -91.80 & -117.64 & -107.40 & -112.64 & -102.07 \\ + \hline + 200 & -9.73 & -57.39 & -72.31 & -72.66 & -93.26 & -95.95 & -125.22 & -122.35 & -130.24 \\ + \hline + 300 & -10.27 & -58.65 & -74.60 & -109.24 & -107.74 & -115.75 & -125.36 & -124.54 & -98.86 \\ + \hline + 400 & -10.94 & -59.62 & -79.36 & -98.48 & -74.72 & -111.95 & -119.18 & -114.63 & -104.34 \\ + \hline + 500 & -21.00 & -78.52 & -99.07 & -74.91 & -99.55 & -92.91 & -103.02 & -87.33 & -114.87 \\ + \thickhline +\end{tabularx} +\end{threeparttable} +\end{table} + +\begin{table}[hbt!] +\begin{threeparttable} +\caption{Harmonic content with 31.5 dB digital attenuation} +\begin{tabularx}{\textwidth}{| c | Y | Y | Y | Y | Y | Y | Y | Y | Y |} + \thickhline + \multirow{2}{*}{\textbf{Frequency (MHz)}} & + \multicolumn{9}{c|}{\textbf{Output power (dBm) of the n\ts{th}-order harmonic}}\\ + \cline{2-10} & 1\ts{st} & 2\ts{nd} & 3\ts{rd} & 4\ts{th} & 5\ts{th} & 6\ts{th} & + 7\ts{th} & 8\ts{th} & 9\ts{th} \\ + \hline + 0.1 & -37.89 & -85.04 & -77.41 & -122.04 & -114.29 & -115.58 & -110.65 & -120.06 & -123.70 \\ + \hline + 0.5 & -22.38 & -71.24 & -89.84 & -107.81 & -108.76 & -127.83 & -114.12 & -118.34 & -127.07 \\ + \hline + 1 & -21.01 & -72.10 & -90.08 & -111.97 & -111.30 & -127.43 & -114.38 & -118.07 & -128.06 \\ + \hline + 10 & -19.22 & -72.13 & -90.74 & -110.14 & -105.28 & -114.04 & -113.51 & -94.85 & -116.15 \\ + \hline + 20 & -19.28 & -75.95 & -94.72 & -91.71 & -107.55 & -112.85 & -112.24 & -116.33 & -114.02 \\ + \hline + 50 & -19.27 & -74.93 & -92.21 & -95.77 & -101.06 & -97.92 & -108.30 & -103.60 & -93.96 \\ + \hline + 100 & -20.27 & -79.05 & -87.48 & -89.73 & -104.00 & -117.98 & -112.12 & -110.51 & -105.80 \\ + \hline + 200 & -21.19 & -78.33 & -106.81 & -82.70 & -92.31 & -109.93 & -133.86 & -120.94 & -102.95 \\ + \hline + 300 & -21.58 & -80.96 & -112.44 & -110.40 & -108.11 & -115.68 & -122.51 & -125.25 & -99.63 \\ + \hline + 400 & -22.44 & -82.73 & -105.55 & -98.03 & -74.84 & -113.93 & -119.41 & -114.93 & -104.55 \\ + \hline + 500 & -31.73 & -93.37 & -99.74 & -75.03 & -99.27 & -92.84 & -104.14 & -87.46 & -116.22 \\ + \thickhline +\end{tabularx} +\end{threeparttable} +\end{table} + +\newpage \centering \includegraphics[width=3.6in]{urukul_xo_phase_noise.jpg} \caption{Phase noise of Urukul clocked by internal oscillator}