Let b
Eb
N0
The BER for coherent
binary PSK is
Pb Q( 2 b )
coherent BASK
and BFSK
coherent BPSK
The BER for coherent
binary ASK and FSK with
orthogonal signaling is
Pb Q( b )
ECE318 - Chapter 7
Professor W. Zhuang
36
Constellation Diagram: A graphical re
Chapter 7 Overview of Digital Communications
(Chapters 8& 10 in Textbook)
Objectives:
To study orthogonal signal representation and decision region
To study optimal receiver
To study probability of error
To study different digital modulation schemes
E
Chapter 5 Noise in AM/FM Systems
(Chapters 5-6 in Textbook)
Objectives:
To represent noise
To study SNR of DSB-LC
To study SNR of FM
ECE318 - Chapter 5
Professor W. Zhuang
1
5.1 Noise Representation
(Chapter 5 in Textbook)
Noise consists of any unwante
Chapter 4 Angle Modulation
(Chapter 4 in Textbook)
Objectives:
To study phase modulation (PM)
To study frequency modulation (FM): NBFM and WBFM
To study the structure of modulator and demodulator
Amplitude modulation (AM): The amplitude of the carrier
Chapter 3 Amplitude Modulation (AM)
(Chapter 3 in Textbook)
Objectives:
To study different amplitude modulation schemes
To study generation and detection of AM signals
To study application of amplitude modulation
Amplitude modulation includes
Double S
Chapter 2 Signals and Spectral Densities (Review)
(Chapters 2 and 5 in Textbook)
Energy-Type Signals and Power-Type Signals
Fourier Series
Fourier Transform
Linear Time Invariant (LTI) Systems
Energy/Power Spectral Density
ECE318 - Chapter 2
Professo
11/09/2012
ECE 318
Analog and Digital Communications
Channel
Transmitter
ECE318 - Chapter 1
Receiver
Professor W. Zhuang
1
Chapter 1 Introduction
(Chapter 1 in Textbook)
Objectives:
Overview of a communication system
What we will study in this course
Co