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diff --git a/assets/a-3/exp1-bode.png b/assets/a-3/exp1-bode.png
new file mode 100644
index 0000000..d4bbd97
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diff --git a/assets/a-3/exp1-bode.tex b/assets/a-3/exp1-bode.tex
new file mode 100644
index 0000000..f661cb5
Binary files /dev/null and b/assets/a-3/exp1-bode.tex differ
diff --git a/assets/a-3/exp2-1.gnuplot b/assets/a-3/exp2-1.gnuplot
new file mode 100644
index 0000000..2bf9daa
--- /dev/null
+++ b/assets/a-3/exp2-1.gnuplot
@@ -0,0 +1,34 @@
+set output "exp1-bode.png"
+
+#load '../common.gnuplot'
+
+set terminal png
+
+unset key
+set key center rmargin box height 1
+
+set log x
+set log y
+set xrange [1e2:2e6]
+
+set multiplot layout 2,1 rowsfirst
+
+set xlabel 
+set ylabel "Impedance (Ohm)"
+set format x ""
+set format y "%.1g"
+
+plot "exp2-1_1nF-Z.txt" u 1:2 title "1nF" with points, "exp2-1_100uF-Z.txt" u 1:2 title "100uF" with points
+
+unset log y
+set xtics add ("1k" 1e3, "10k" 1e4, "100k" 1e5, "1M" 1e6)
+set yrange [-30:120]
+set ytics 30
+set xlabel "Frequency (Hz)"
+set ylabel "Phase (deg)"
+set format y "  %.0f"
+
+plot "exp2-1_1nF.txt" u 1:4 title "1nF" with points, "exp2-1_100uF.txt" u 1:4 title "100uF" with points 
+
+unset multiplot
+
diff --git a/assets/a-3/exp2-1_100uF-Z.txt b/assets/a-3/exp2-1_100uF-Z.txt
new file mode 100644
index 0000000..a332d8d
--- /dev/null
+++ b/assets/a-3/exp2-1_100uF-Z.txt
@@ -0,0 +1,7 @@
+1000, 54484.076433
+5000, 54484.076433
+10000, 51530.120482
+50000, 50703.030303
+100000, 50133.333333
+500000, 49848.484848
+1000000, 49901.234568
diff --git a/assets/a-3/exp2-1_100uF.txt b/assets/a-3/exp2-1_100uF.txt
new file mode 100644
index 0000000..afe7fce
--- /dev/null
+++ b/assets/a-3/exp2-1_100uF.txt
@@ -0,0 +1,7 @@
+1000, 1.82, 1.57, 0
+5000, 1.82, 1.57, 0
+10000, 1.82, 1.66, 0
+50000, 1.78, 1.65, 0
+100000, 1.76, 1.65, 0
+500000, 1.75, 1.65, -1
+1000000, 1.72, 1.62, -4
diff --git a/assets/a-3/exp2-1_1nF-Z.txt b/assets/a-3/exp2-1_1nF-Z.txt
new file mode 100644
index 0000000..a669a8e
--- /dev/null
+++ b/assets/a-3/exp2-1_1nF-Z.txt
@@ -0,0 +1,7 @@
+1000, 156231.481481
+5000, 31626.168224
+10000, 15887.947269
+50000, 3139.245283
+100000, 1581.730769
+500000, 319.676113
+1000000, 167.779070
diff --git a/assets/a-3/exp2-1_1nF.txt b/assets/a-3/exp2-1_1nF.txt
new file mode 100644
index 0000000..2326f2e
--- /dev/null
+++ b/assets/a-3/exp2-1_1nF.txt
@@ -0,0 +1,7 @@
+1000, 3.59, 1.08/1000, 90
+5000, 3.60, 5.35/1000, 100
+10000, 3.59, 10.62/1000, 90
+50000, 3.54, 53/1000, 88
+100000, 3.50, 104/1000, 88
+500000, 3.36, 494/1000, 80
+1000000, 3.07, 860/1000, 70
diff --git a/assets/a-3/exp2-2-Z.txt b/assets/a-3/exp2-2-Z.txt
new file mode 100644
index 0000000..2249bee
--- /dev/null
+++ b/assets/a-3/exp2-2-Z.txt
@@ -0,0 +1,7 @@
+1000, 563.356164
+5000, 2678.253968
+10000, 5084.545455
+50000, 12690.000000
+100000, 83928.571429
+500000, 31064.761905
+1000000, 14391.150442
diff --git a/assets/a-3/exp2-2.gnuplot b/assets/a-3/exp2-2.gnuplot
new file mode 100644
index 0000000..9f661bd
--- /dev/null
+++ b/assets/a-3/exp2-2.gnuplot
@@ -0,0 +1,33 @@
+set output "exp2-bode.png"
+
+#load '../common.gnuplot'
+
+set terminal png
+
+unset key
+set key top left box height 1 width 2
+
+set log x
+set log y
+set xrange [1e2:2e6]
+
+set multiplot layout 2,1 rowsfirst
+
+set xlabel 
+set ylabel "Impedance (Ohm)"
+set format x ""
+set format y "%.1g"
+
+plot "exp2-2-Z.txt" u 1:2 title "100mH" with points 
+
+unset log y
+set xtics add ("1k" 1e3, "10k" 1e4, "100k" 1e5, "1M" 1e6)
+set yrange [-100:100]
+set ytics 40
+set xlabel "Frequency (Hz)"
+set ylabel "Phase (deg)"
+set format y " %.0f"
+
+plot "exp2-2.txt" u 1:4 title "100mH" with points
+
+unset multiplot
diff --git a/assets/a-3/exp2-2.txt b/assets/a-3/exp2-2.txt
new file mode 100644
index 0000000..8d8705f
--- /dev/null
+++ b/assets/a-3/exp2-2.txt
@@ -0,0 +1,7 @@
+1000, 3.50, 0.292, -75
+5000, 3.59, 0.063, -87
+10000, 3.57, 0.033, -88
+50000, 3.51, 0.013, -88
+100000, 3.50, 0.00196, -90
+500000, 3.47, 0.00525, 90
+1000000, 3.46, 0.0113, 85
diff --git a/assets/a-3/exp2-bode.png b/assets/a-3/exp2-bode.png
new file mode 100644
index 0000000..e9175c6
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