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E D U C A T I O N
S T U D E N T A R E A
..Vorlesungen
....Analog ICs
....Analog-to-Digital Converters
....Communications Elec.
......Übungen
....Halbleiterbauelemente
....Halbleiter Simulation
....Monte-Carlo Simulation
....Organic and Nano- structured Optics and Electronics
....Power Semiconductors
....Quantum Transport for Engineers
....Solid State Electronics
....VLSI I: Architektur
....VLSI II: Design
....VLSI III: Test
..PPS
..Fachpraktika
..Semester und Diplomarbeiten
..Integrated Systems Seminar
..Design Zentrum DZ
P U B L I C A T I O N S
J O B O F F E R S
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I I S I N T E R N A L
Communications Electronics
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Informationen zur Vorlesung

Vorlesungsverzeichnis

227-0111-00L "Communications Electronics"

Dozenten

Q. Huang

Umfang/Kredit

4G, 6 ECTS KP
Bachelor: Elective (Wahlfach) / Master: Minor Subject (Nebenfach)

Zielsetzung

Foundation course for understanding modern electronic circuits for communication applications.

Inhalt

Introduction, review of bipolar and MOS devices. Basic amplification stages - emitter and source coupled structures; Non-linear analysis, distortion and intermoduation; Distortion in feedback amplifiers; C-E amplifier with shunt feedback, C-E amplifier with emitter feedback; Basic output structures. Stability of feedback amplifiers, effect of feedback on gain, input and output impedance. Transformers and their applications in radio circuits, tuned circuits in bandpass amplifiers, impedance matching and matching networks, bandpass amplifiers. Electronic oscillators, instability and oscillation, frequency domain description, amplitude limiting through bias-shift. The Colpitts oscillator, crystal controlled oscillators, relaxation and voltage controlled oscillators. Analog multipliers, mixers and modulators, the Gilbert multiplier. Mixing, modulation and frequency translation, AM and FM demodulation, automatic gain control. Fundamentals of phase-locked loops; Small-signal analysis, capture and locking; Frequency division by dual modulous prescalers; Phase noise in PLLs.

Unterlagen

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Übungen

Übungen

Last change: 16 September 2010    Author:  Qiuting Huang