Final edits
This commit is contained in:
parent
19bc5f09f7
commit
0aa778c8a1
@ -71,9 +71,9 @@
|
||||
\vspace*{1mm}
|
||||
|
||||
\begin{itemize}
|
||||
\item High bandwidth, low power consumption, small size
|
||||
\item High bandwidth, low noise figure, low power consumption, small size
|
||||
\item Applicable to electronic beam stearing for mm-Wave
|
||||
\item SiGe BiCMOS technology (B11HFC) from Infineon Technologies AG with $f_\text{t}/f_\text{max}$ of $250/\SI{370}{\giga\hertz}$
|
||||
\item 130nm SiGe BiCMOS technology from Infineon Technologies AG with $f_\text{t}/f_\text{max}$ of $250/\SI{370}{\giga\hertz}$
|
||||
\end{itemize}
|
||||
|
||||
\vspace*{2mm}
|
||||
|
||||
@ -18,7 +18,7 @@
|
||||
\item SQuad, TIA \& Buffer
|
||||
\end{itemize}
|
||||
\item Further iterative optimization of parameters (e.g., determine LO power,\\ increase buffer current for linearity, \ldots)
|
||||
\item Matching of input and output
|
||||
\item Matching
|
||||
\end{enumerate}
|
||||
\end{frame}
|
||||
|
||||
@ -288,6 +288,7 @@
|
||||
\begin{itemize}
|
||||
\item Conversion gain
|
||||
\item $\SI{1}{dB}$ compression point ($P_{\SI{1}{dB}}$)
|
||||
\item Noise figure
|
||||
\end{itemize}
|
||||
\end{itemize}
|
||||
\end{minipage}%
|
||||
@ -402,6 +403,7 @@
|
||||
\begin{itemize}
|
||||
\item Conversion gain
|
||||
\item $\SI{1}{dB}$ compression point ($P_{\SI{1}{dB}}$)
|
||||
\item Noise figure
|
||||
\end{itemize}
|
||||
\end{itemize}
|
||||
\end{minipage}%
|
||||
@ -523,7 +525,7 @@
|
||||
ylabel={$20 \log_{10}(s_{xy})$ (dB)},
|
||||
xlabel={$f (\text{GHz})$},
|
||||
legend pos = south east,
|
||||
grid,
|
||||
grid,
|
||||
]
|
||||
|
||||
\addplot+[mark=none, line width=1pt]
|
||||
@ -583,20 +585,20 @@
|
||||
height=0.5\textwidth,
|
||||
ylabel={$P_\text{IF}\ (\text{dBm})$},
|
||||
xlabel={$P_\text{RF} / P_\text{LO} \ (\text{dBm})$},
|
||||
legend pos = south west,
|
||||
xtick = {-90,-80,...,10},
|
||||
ytick = {-100,-80,...,0},
|
||||
legend pos = south west,
|
||||
xtick = {-90,-80,...,10},
|
||||
ytick = {-100,-80,...,0},
|
||||
grid,
|
||||
]
|
||||
\addplot+[mark=none, line width=1pt]
|
||||
table[col sep=comma, x=RFPow, y expr=(\thisrowno{1}-40)]
|
||||
{res/simulation/final_ConvGain_vs_RFPow.csv};
|
||||
\addlegendentry{RF}
|
||||
\addlegendentry{RF}
|
||||
|
||||
\addplot+[mark=none, line width=1pt]
|
||||
table[col sep=comma, x=LOPow, y expr=(\thisrowno{1}-40)]
|
||||
{res/simulation/final_ConvGain_vs_LOPow.csv};
|
||||
\addlegendentry{LO}
|
||||
\addlegendentry{LO}
|
||||
\end{axis}
|
||||
\end{tikzpicture}
|
||||
\end{subfigure}%
|
||||
|
||||
@ -5,6 +5,12 @@
|
||||
\frametitle{Discussion \& Conclusion}
|
||||
|
||||
\begin{itemize}
|
||||
\item Own simulations
|
||||
\begin{itemize}
|
||||
\item Better results to be expected (technology with higher $f_\text{t}$, $f_\text{max}$, stability not considered)
|
||||
\item Maybe better results by using current mirrors to set operating points of buffer instead of resistors
|
||||
\end{itemize}
|
||||
\bigskip
|
||||
\item General structure
|
||||
\begin{itemize}
|
||||
\item Removal of $g_\text{m}$ stage of Gilbert cell $\rightarrow$ more voltage headroom
|
||||
@ -12,14 +18,6 @@
|
||||
\item Differential to single-ended conversion $\rightarrow$ dense chip-to-package transition
|
||||
\end{itemize}
|
||||
\bigskip
|
||||
\item Own simulations
|
||||
\begin{itemize}
|
||||
\item Better results to be expected (technology with higher $f_\text{t}$, $f_\text{max}$, stability not considered)
|
||||
\item Further investigation needed to determine whether unusual LO power behavior is problematic
|
||||
\item Maybe better results by using current mirrors to set operating points of buffer instead of resistors
|
||||
\item Maybe better results by replacement of discrete component matching networks by transmission line based ones
|
||||
\end{itemize}
|
||||
\bigskip
|
||||
\item Applications of this design
|
||||
\begin{itemize}
|
||||
\item SiGe HBT technology integrable with CMOS $\rightarrow$ scalable, suitable for mixed-signal ICs
|
||||
|
||||
Loading…
Reference in New Issue
Block a user