netzwerk topologie
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MuedeHydra
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@ -1,3 +1,5 @@
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#import "@preview/cetz:0.4.1"
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== Elektronik 3
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=== Speisungen
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Speisungen (linear, boost, buck, inverter, charge pump)
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@ -22,10 +24,190 @@ CMRR??? -> comon mode redejte ration
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=== Wirkungsgrad und Verluste
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=== Rauschen
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=== Signalintegrität (Massnahmen)
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=== Netzwerkgrundlagen
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==== Topologien
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#table(columns: (0.5fr, 1fr, 1fr),
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[Punkt zu Punkt], [
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#cetz.canvas({
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import cetz.draw: *
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// scale(0.5)
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rect((0, 0), (2, 2), fill: blue)
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rect((4, 0), (6, 2), fill: blue)
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line((2, 1), (4, 1), mark: (symbol: ">"), fill: blue, stroke: blue)
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})], [
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*Vorteile*
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- Volle Bandbreite
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- Einfach
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- Kein Routing
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*Nachteile*
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- Nur 2 Einheiten verbindbar
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],
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[Stern], [
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#cetz.canvas({
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import cetz.draw: *
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scale(0.5)
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rect((0, 0), (2, 2), fill: blue)
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rect((4, -1), (6, 1), fill: blue)
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rect((1, -3), (3, -1), fill: blue)
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rect((-2, -4), (0, -2), fill: blue)
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rect((-4, -1), (-2, 1), fill: blue)
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rect((-4, 2), (-2, 4), fill: blue)
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rect((-1, 3), (1, 5), fill: blue)
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line((2, 1), (4, 0), mark: (symbol: ">"), fill: blue, stroke: blue)
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line((1, 0), (2, -1), mark: (symbol: ">"), fill: blue, stroke: blue)
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line((1, 0), (-1, -2), mark: (symbol: ">"), fill: blue, stroke: blue)
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line((0, 1), (-2, 0), mark: (symbol: ">"), fill: blue, stroke: blue)
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line((0, 1), (-2, 3), mark: (symbol: ">"), fill: blue, stroke: blue)
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line((1, 2), (0, 3), mark: (symbol: ">"), fill: blue, stroke: blue)
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})], [
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*Vorteile*
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- Ausfall von Endgeräten lokal begrenzt
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- Hohe Datenraten
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- Leicht erweiterbar
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- Einfach
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- Einfaches Routing
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*Nachteile*
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- Ausfall des Verteilers ist fatal
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],
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[Ring], [
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#cetz.canvas({
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import cetz.draw: *
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scale(0.5)
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circle((0, 0), radius: 4)
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rect((2, 3), (4, 5), fill: blue)
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rect((2, -3), (4, -1), fill: blue)
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rect((2, -3), (4, -1), fill: blue)
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rect((-2, -5), (0, -3), fill: blue)
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rect((-5, -1), (-3, 1), fill: blue)
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rect((-3, 3), (-1, 5), fill: blue)
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})], [
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*Vorteile*
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- Deterministisch wie Punkt zu Punkt begrenzt
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- Signalauffrischung
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- Hohe Bandbreite zwischen den Rechnern
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*Nachteile*
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- Ausfall eines Gerätes kritisch
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- Lange Wege, hohe Latenzen
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- Energieeffizienz
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],
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[Bus], [
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#cetz.canvas({
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import cetz.draw: *
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scale(0.38)
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rect((0, 0), (2, 2), fill: blue)
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rect((3, 0), (5, 2), fill: blue)
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rect((6, 0), (8, 2), fill: blue)
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rect((11, 0), (13, 2), fill: blue)
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rect((14, 0), (16, 2), fill: blue)
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line((0, 3), (16, 3), stroke: 4pt)
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line((1, 3), (1, 2))
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line((4, 3), (4, 2))
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line((7, 3), (7, 2))
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line((12, 3), (12, 2))
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line((15, 3), (15, 2))
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})], [
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*Vorteile*
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- Wenig Kabel
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- Keine aktiven Netzwerkkomponente
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*Nachteile*
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- Leicht abhörbar
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- Lange Wege, hohe Latenzen
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],
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[Baum], [
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#cetz.canvas({
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import cetz.draw: *
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scale(0.5)
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rect((0, 0), (2, 2), fill: blue)
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rect((0, 4), (2, 6), fill: blue)
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rect((-3, 7), (-1, 9), fill: blue)
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rect((-3, 14), (-1, 16), fill: blue)
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rect((0, 12), (2, 14), fill: blue)
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rect((3, 9), (5, 11), fill: blue)
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rect((3, 6), (5, 8), fill: blue)
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rect((6, 14), (8, 16), fill: blue)
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line((1, 4), (1, 2))
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line((0.5, 3), (0.5, 2))
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line((0.5, 3), (-2, 3))
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line((-2, 7), (-2, 3))
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line((-2, 9), (-2, 14))
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line((-1, 8), (1, 8))
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line((1, 12), (1, 8))
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line((1.5, 6), (1.5, 10))
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line((3, 10), (1.5, 10))
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line((3, 7), (1.5, 7))
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line((2, 5), (7, 5))
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line((7, 14), (7, 5))
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})], [
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*Vorteile*
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- Skaliert gut
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- Ausfall eines Blattes unkritisch
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- Grosse ‘Entfernungen’ realisierbar
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- Gut durchsuchbar
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*Nachteile*
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- Zentrale Knoten sind kritisch
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- An der Wurzel hohe Datenlast
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],
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[Vermaschtes Netz], [
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#cetz.canvas({
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import cetz.draw: *
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scale(0.5)
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rect((0, 0), (2, 2), fill: blue)
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rect((1, 3), (3, 5), fill: blue)
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rect((3, 7), (5, 9), fill: blue)
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rect((0, 7), (2, 9), fill: blue)
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rect((-3, 4), (-1, 6), fill: blue)
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rect((5, 4), (7, 6), fill: blue)
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rect((5, 1), (7, 3), fill: blue)
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line((2, 3), (1, 2))
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line((2, 1), (5, 2))
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line((6, 4), (6, 3))
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line((6, 6), (5, 8))
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line((4, 7), (3, 4))
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line((5, 5), (3, 4))
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line((5, 5), (2, 8))
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line((2, 5), (1, 7))
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line((-1, 5), (1, 7))
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line((-1, 5), (1, 4))
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line((-1, 5), (0, 1))
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line((-1, 5), (3, 8))
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})], [
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*Vorteile*
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- Zuverlässig
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- Leistungsfähig (viele Pfade)
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*Nachteile*
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- Hoher Infrastrukturaufwand (ausser drahtlos)
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- Komplexes Routing
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- Energieeffizienz
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],
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[Zelle], [
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#cetz.canvas({
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import cetz.draw: *
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scale(0.38)
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rect((0, 0), (2, 2), fill: blue)
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rect((3, 0), (5, 2), fill: blue)
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rect((6, 0), (8, 2), fill: blue)
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rect((11, 0), (13, 2), fill: blue)
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rect((14, 0), (16, 2), fill: blue)
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line((0, 3), (16, 3), stroke: 4pt)
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line((1, 3), (1, 2))
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line((4, 3), (4, 2))
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line((7, 3), (7, 2))
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line((12, 3), (12, 2))
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line((15, 3), (15, 2))
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})], [
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Wie Bus, aber drahtlos
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],
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[Hybrid], [ ], [
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- Mischung aus vorgenannten Topologien
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- Kann auf Kontext optimal angepasst werden
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],
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)
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==== Schichtenmodell
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==== TCP/IP
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==== Sockets
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==== HTTP/HTML, JS/Web-Programmierung
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==== MQTT
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