From 443732764ed483df60535e50f226ce3bd5b4eb9f Mon Sep 17 00:00:00 2001
From: Robin Clark <R.P.Clark@brighton.ac.uk>
Date: Sat, 9 Jun 2012 17:29:31 +0100
Subject: [PATCH] Chapter 5 now has an introduction describing the reason for
 each of the examples.

---
 submission_thesis/CH5_Examples/copy.tex | 58 ++++++++++++++-----------
 1 file changed, 33 insertions(+), 25 deletions(-)

diff --git a/submission_thesis/CH5_Examples/copy.tex b/submission_thesis/CH5_Examples/copy.tex
index 1de209f..89e80b8 100644
--- a/submission_thesis/CH5_Examples/copy.tex
+++ b/submission_thesis/CH5_Examples/copy.tex
@@ -13,28 +13,35 @@
 
 This chapter demonstrates FMMD applied to 
 a variety of common electronic circuits including analogue/digital and electronics/software hybrids.
-In order to implement FMMD in practise, we review the basic concepts and processes of the methodology.
-
-
-The first section~\ref{sec:determine_fms} looks at how we determine failure mode sets for {\bcs} in the context of the standards
+%In order to implement FMMD in practise, we review the basic concepts and processes of the methodology.%
+%Each example has been chosen to demonstrate 
+%FMMD applied to 
+%
+The first section~\ref{sec:determine_fms} looks at how we determine failure mode sets for {\bcs} in the context of the safety standards
 we are conforming to for our particular project.
-
-We then have example FMMD analyses, the first looks at the inverting amplifier (see section~\ref{sec:invamp} using 
-an op-amp and two resistors, which demonstrates how the potential divider from
-~\ref{sec:chap4} can be re-used, but with provisos.
-
-Section~\ref{sec:twoopdiff} shows FMMD tackling a circuit where two op-amps are used 
-to create a differencing amplifier. Re-use of the potential divider model is discussed in the context of this circuit.
-
-Section~\ref{sec:sallenkey} analyese a sallen-key low pass filter.
-This demonstrates FMMD being able to re-use the second order low pass structures
-saving time  for the analyst.
-
-Section~\ref{sec:bubba} shows FMMD tackling a circuit with a circular signal path.
-
-Section~\ref{sec:sigmadelta} shows FMMD tackling a circuit with mixed analogue and digital electronics.
-
-Finally section~\ref{sec:pt100} demonstrates both statistical analysis for top level events
+%
+This is followed by several example FMMD analyses, the first analysing a common configuration of
+the inverting amplifier (see section~\ref{sec:invamp}) using 
+an op-amp and two resistors, which demonstrates how the potential divider from section~\ref{subsec:potdiv}
+%~\ref{sec:chap4} 
+can be re-used, but with provisos.
+%
+Section~\ref{sec:diffamp} analyses a circuit where two op-amps are used 
+to create a differencing amplifier. 
+Re-use of the potential divider model is discussed in the context of this circuit, where its re-use is appropriate in the first stage and 
+not in the second.
+%
+Section~\ref{sec:fivepolelp} analyes a sallen-key based five pole low pass filter.
+This demonstrates FMMD being able to re-use the first Salen-Key {\dc}, thus
+saving time and effort for the analyst.
+%
+Section~\ref{sec:bubba} shows FMMD tackling a circuit with a circular signal path---the `Bubba' oscillator---which uses 
+four op-amp stages with supporting components.
+%
+Section~\ref{sec:sigmadelta} shows FMMD analysing the sigma delta analogue to digital converter---which operates on mixed 
+analogue and digital signals.
+%
+Finally section~\ref{sec:Pt100} demonstrates both statistical analysis for top level events traced back to {\bc} failure modes
 and the analysis of double simultaneous failure modes.
 
 % \section{Basic Concepts Of FMMD}
@@ -800,7 +807,7 @@ and for the second analysis a CC of $8.(3-2)=16$.
 
 \clearpage
 \section{Differencing Amplifier using two op-amps}
-
+\label{sec:diffamp}
 \begin{figure}[h]
  \centering
  \includegraphics[width=200pt]{CH5_Examples/circuit1001.png}
@@ -1036,7 +1043,7 @@ to periodically switch in test signals in place of the input signal.}
 
 \clearpage
 \section{Five Pole Low Pass Filer, using two Sallen~Key stages.}
-
+\label{sec:fivepolelp}
 
   \begin{figure}[h]
  \centering
@@ -1303,7 +1310,8 @@ could be easily detected; the failure symptom $FilterIncorrect$  may be less obs
 
 
 \clearpage
-\section{Op-Amp circuit 3}
+\section{Quad Op-Amp Oscillator}
+\label{sec:bubba}
 
  \begin{figure}[h]
  \centering
@@ -1716,7 +1724,7 @@ of complexity comparison.
 
 
 \section{Sigma Delta Analogue to Digital Converter.} %($\Sigma \Delta ADC$)}
-
+\label{sec:sigmadelta}
 The following example is used to demonstrate FMMD analysis of a mixed analogue and digital circuit (see figure~\ref{fig:sigmadelta}).
 \begin{figure}[h]
  \centering