"Noise Analysis"

Noise Analysis

Schematic diagram of Conceptual Diagram
Figure: noisebudget.svg
Schematic diagram of Conceptual Diagram

Numeric noise analysis results

Detector-referred noise spectrum

$$S_{out}=\frac{1.583 \cdot 10^{19} Sn_{i}}{f^{2}} + 2.28 \cdot 10^{4} Sn_{v}\, \mathrm{\left[\frac{V^2}{Hz}\right]}$$

Contributions of individual noise sources

Noise source: I1_Xn
Spectral density:$Sn_{i}$$\,\mathrm{\left[\frac{A^2}{Hz}\right]}$
Detector-referred:$\frac{1.583 \cdot 10^{19} Sn_{i}}{f^{2}}$$\,\mathrm{\left[\frac{V^2}{Hz}\right]}$
Noise source: I_noise_Rl
Spectral density:$\frac{1.657 \cdot 10^{-20}}{R_{\ell}}$$\,\mathrm{\left[\frac{A^2}{Hz}\right]}$
Detector-referred:$0$$\,\mathrm{\left[\frac{V^2}{Hz}\right]}$
Noise source: Is
Spectral density:$0$$\,\mathrm{\left[\frac{A^2}{Hz}\right]}$
Detector-referred:$0$$\,\mathrm{\left[\frac{V^2}{Hz}\right]}$
Noise source: V1_Xn
Spectral density:$Sn_{v}$$\,\mathrm{\left[\frac{V^2}{Hz}\right]}$
Detector-referred:$2.28 \cdot 10^{4} Sn_{v}$$\,\mathrm{\left[\frac{V^2}{Hz}\right]}$

Output noise spectrum after CDS

\begin{equation} S_{CDS}=\left(\frac{6.25 \cdot 10^{20} Sn_{i}}{\pi^{2} f^{2}} + \frac{9.001 \cdot 10^{5} Sn_{v}}{\pi^{2}}\right) \sin^{2}{\left(2.0 \cdot 10^{-6} \pi f \right)}\,\left[ \mathrm{\frac{V^{2}}{Hz}}\right] \end{equation}

Squared output noise voltage after CDS

\begin{equation} v_{n}^{2}=\frac{1.25 \cdot 10^{15} \pi Sn_{i} \operatorname{Si}{\left(2 \pi \right)} + 2.25 \cdot 10^{11} Sn_{v}}{\pi^{2}}\,\left[ \mathrm{V^{2}}\right] \end{equation}

Go to Noise-Budget_index

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Last project update: 2022-11-20 18:08:04