Add final exam cheatsheet

.vscode/settings.json

@@ -1,9 +1,12 @@
 {
   "markdown-pdf.format": "Letter",
   "markdown-pdf.styles": [
-    "~/Documents/GitHub/markdown-pdf-styles/styles/font-sans.css",
-    "~/Documents/GitHub/markdown-pdf-styles/styles/text-small.css",
+    "~/Documents/GitHub/markdown-pdf-styles/styles/column-two.css",
+    "~/Documents/GitHub/markdown-pdf-styles/cheatsheet.css",
   ],
-  "markdown-pdf.headerTemplate": "<div style='font-size: 7pt; margin-left: 1cm;'> <span>CS455 - Hendra Wijaya (A20529195)</span> </div> <div style='margin-left: auto; margin-right: 1cm;'> <img src='data:image/png;base64,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'> </div>",
-  "markdown-pdf.footerTemplate": "<div style='font-size: 7pt; margin-left: 1cm;'> <span>Homework 2</span> </div> <div style='font-size: 7pt; margin-left: auto; margin-right: 1cm;'> <span class='pageNumber'></span> / <span class='totalPages'></span> </div>",
+  "markdown-pdf.margin.top": "0.25in",
+  "markdown-pdf.margin.bottom": "0.25in",
+  "markdown-pdf.margin.right": "0.25in",
+  "markdown-pdf.margin.left": "0.25in",
+  "markdown-pdf.displayHeaderFooter": false,
 }

analog_transmission.md

@@ -2,6 +2,14 @@
 
 ## Digital-to-analog conversion
 
+| Modulation | Max bits | Modulation | Max bits |
+| ---: | :--- | ---: | :--- |
+| BPSK | $1$ | 8-PSK | $3$ |
+| QPSK | $2$ | 16-QAM | $4$ |
+| 4-QAM | $2$ | 16-PSK | $4$ |
+| D-BPSK | $1$ | 64-QAM | $6$ |
+| D-QPSK | $2$ | 32-PSK | $5$ |
+
 Digital-to-analog conversion is the process of changing one of the
 characteristics of an analog signal based on the information in digital data.
 

assignments/hw1.md

@@ -12,9 +12,9 @@
 
 | Advantages | Disadvantages |
 | --- | --- |
-| High redundancy because each connection is handled individually | Expensive and difficult to install and maintain |
-| Network expansion doesn't require setup or disruption | Network requires a high traffic capability |
-| No need for a centralized system | Consumes more power than other topologies |
+| High redundancy because each connection is handled individually. | Expensive and difficult to install and maintain. |
+| Network expansion doesn't require setup or disruption. | Network requires a high traffic capability. |
+| No need for a centralized system. | Consumes more power than other topologies. |
 
 ## Problem 2
 
@@ -240,4 +240,4 @@ Therefore, **propagation time is negligible**.
 
 ![](https://github.com/hendraanggrian/IIT-CS455/raw/assets/lines/hw1_digital.png)
 
-[View full graph](https://github.com/hendraanggrian/IIT-CS455/blob/main/lines/hw1.drawio)
+[View diagram file](https://github.com/hendraanggrian/IIT-CS455/blob/main/lines/hw1.drawio)

assignments/hw2.md

@@ -81,8 +81,8 @@ their carriers and passing them to the output lines.
 $$
 \begin{array}{rcl}
   C & = & 2B . S \\\\
-  & = & 2.(100+200) \textsf{ KHz} / 5 \\\\
-  & = & 600 \textsf{ KHz} / 5 \\\\
+  & = & 2.(100+200) \textsf{ KHz} . 5 \\\\
+  & = & 600 \textsf{ KHz} . 5 \\\\
   & = & \bf 3,000 \sf \ kbps
 \end{array}
 $$