Commit ef6d349d4f87d1d51e38e397728bdc2d5b67e390
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ajouts suite a discussion avec Arthur
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ifcs2018_poster.tex
| ... | ... | @@ -72,12 +72,12 @@ |
| 72 | 72 | \setlength{\itemsep}{0pt}% |
| 73 | 73 | \setlength{\parskip}{0pt}% |
| 74 | 74 | \item |
| 75 | -{\bf Digital phase noise characterization}: flexibility (software defined local | |
| 75 | +{\bf Digital phase noise characterization}: flexibility (software defined local | |
| 76 | 76 | oscillator),\\ stability (no long term drift), reconfigurabilty |
| 77 | 77 | $\Rightarrow$ {\bf software defined radio} oscillator \\ |
| 78 | 78 | phase noise characterization |
| 79 | 79 | \item analog to digital conversion of radiofrequency signal, software |
| 80 | -defined local oscillator, | |
| 80 | +defined local oscillator, | |
| 81 | 81 | mixer and {\bf low pass filter} |
| 82 | 82 | \item low pass filter uses most resources and introduces latency (phase delay |
| 83 | 83 | in feedback loop): needs to be optimized |
| ... | ... | @@ -117,8 +117,8 @@ |
| 117 | 117 | \textbf{2. Alternative way (our focus):}\\ |
| 118 | 118 | Chain of small filters |
| 119 | 119 | \begin{itemize}[label=$\Rightarrow$, noitemsep, nolistsep] |
| 120 | - {\color{Green}\item Great rejection} | |
| 121 | - {\color{Green}\item Consume less resources on FPGA} | |
| 120 | + {\color{Green}\item Fewer resource consumption on FPGA} | |
| 121 | + {\color{Green}\item Greater rejection} | |
| 122 | 122 | {\color{Red}\item Harder way to design filter} |
| 123 | 123 | \end{itemize} |
| 124 | 124 | % \end{enumerate} |
| ... | ... | @@ -129,7 +129,7 @@ |
| 129 | 129 | |
| 130 | 130 | The 2\textsuperscript{nd} way could be considered as an optimization problem: |
| 131 | 131 | \begin{itemize}[noitemsep,nolistsep] |
| 132 | - \item One or many {\bf performance criteria} (rejection, noise, | |
| 132 | + \item One or many {\bf performance criteria} (rejection, noise, | |
| 133 | 133 | throughput...) |
| 134 | 134 | \item Limited {\bf resources} (area on FPGA) \hfill {\bf each FIR outputs} $y_n=\sum_{k=0}^{N_i} |
| 135 | 135 | \underbrace{b_{i_k}}_{c_i\mbox{ \footnotesize bits}}\times x_{n-k}$ |
| ... | ... | @@ -143,7 +143,7 @@ |
| 143 | 143 | \vspace{.1cm} |
| 144 | 144 | %\parbox{.60\linewidth}{ |
| 145 | 145 | % \begin{enumerate}[noitemsep,nolistsep] |
| 146 | -% \item | |
| 146 | +% \item | |
| 147 | 147 | \noindent |
| 148 | 148 | % \item |
| 149 | 149 | % \item |
| ... | ... | @@ -195,7 +195,7 @@ |
| 195 | 195 | {Criterion=max value of rejection} |
| 196 | 196 | \end{minipage} |
| 197 | 197 | \vspace{0.4cm} |
| 198 | - \item {\bf Rejection}: the last configuration is better than the first but worse | |
| 198 | + \item {\bf Rejection}: the last configuration is better than the first one but worse | |
| 199 | 199 | than the monolithic filter |
| 200 | 200 | \item Resource {\bf consumption} assessed by {\bf synthesizing designs in Vivado} (2017): filter cascade uses less |
| 201 | 201 | resources than a single monolithic filter (too large to fit in Zedboard's Zynq 7020) |