On frequency synchronization in OFDM-based systems [Elektronische Ressource] / von Wei Zhang
147 pages
English

On frequency synchronization in OFDM-based systems [Elektronische Ressource] / von Wei Zhang

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147 pages
English
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Tout savoir sur nos offres

Description

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Informations

Publié par
Publié le 01 janvier 2007
Nombre de lectures 28
Langue English
Poids de l'ouvrage 1 Mo

Extrait

Dek
On
Prof.
F
MUD

Prof.
Sync
P
hronization
1.
in
2.
OFDM-based
t
Systems
rer.
DISSER
27.
T
VR
A
h
TION
J?rgen
zur
h
Erlangung
Albrec
des
Am
ak
Prof.

Helm
hen
h
Grades
2007
eines
ANJIANG,
DoktorIngenieurs
CHINA
(Dr.Ing.)

der
ter:
F
Dr.-Ing.
akult?t
Lindner
f?r


ter:
haften
Dr.-Ing.
und
h
Informatik
Rothermel
der
tierender
Univ
an:
ersit?t
Dr.
Ulm
nat.
v
uth
on

WEI
Ulm,
ZHANG
April
A
US2thesis.
A


this
kno
y
wledgmen

ts
Prof.
This
w
do


h
thesis
ort
is
2007
the
t
result
as
of
to
m
t
y
pro

gratefulness
h
h
w
men
ork
ha
at
ei
the
grateful
Institute
Albrec
of
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Information
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lik
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all
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and
Univ
for
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and
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m
First,
Y
I
Without
wish
uous
to
and
express

m
e
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ork.
sp
Neu-Ulm,
ecial
am
gratitude
to
and
Dr.-Ing.
appreciation
h
to
Rothermel,
Prof.
of
Dr.-Ing.
electronics,
J?rgen
acting
Lindner,
the
for
I
his
ould
kindness,
e
allo
thank
wing
m
me
past
to

join

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their


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group,
of-reading
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this
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Finally
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heartfelt
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w
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y
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nished
b
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ecome
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a
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professional.
Mai
Next,
3
I4.
Con
.
ten
with
ts
.
1
.
In
.
tro
.

.
9
System
2
.

.
Concepts
.
11
.
2.1
.
Chapter
.
Ov
deling
erview
.
.
.
.
.
.
.
.
.
.
.
.
T
.
.
.
ector-v
.
.
.
.
.
.
.
.
.
.
.
.
.
erview
.
.
.
.
.
.
.
.
.
ransmission
.
.
.
.
.
.
.
.
.
5
.
.
.
.
.
v
.
.
.
.
.
.
.
25
.
Mo
.
.
.
.
11
ector
2.2
.
The
.
Wireless
.
Radio
2.7
Channel
.
.
.
.
.
.
.
.
.
.
29
.
.
.
.
.
.
.
.
.
29
.
.
.
.
.
.
.
.
.
V
.
.
.
.
.
.
.

.
.
.
.
.
.
.
and
.
.
.
.
.
.
.
.
.
.
.
.
11
.
2.2.1
2.6
T
tional
w
hniques
o
.
Imp
.
ortan
.
t
.
F
.
eatures
.
.
The
.
T
.
.
.
.
.
.
.
.
.
.
.
2.6.2
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
3
12
OFDM-based
2.2.2
Chapter
Mathematical
.
Description
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Pure
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
30
.
alued
.
del
.
.
.
.
.
.
.
.
.
.
.
3.2.2
.
OFDM
13
.
2.2.3
.
Channel
.
Mo
.
del
.
for
3.2.3
Sim
Co
ulation
terlea
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
23
.
Con
.
en
.

.
ec
.
.
.
.
.
.
.
.
.
.
14
.
2.3
.
Multiplexing
.
and
.
Multiple
.
A
.

.
.
.
.
2.6.1
.
V
.
alued
.
ransmission
.
del
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
25
.
V
.
Equalization
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
15
.
2.4
.
Multicarrier
.
Mo
.
dulation
.
and
.
OFDM
26
.
Summary
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
27
.
Mo
.
of
.
Systems
17
3.1
2.5
Ov
Sync
.
hronization
.
Errors
.
in
.
OFDM
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
3.2
.
OFDM
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
21
.
2.5.1
.
Carrier
.
Phase
.
Errors
.
.
.
.
3.2.1
.
ector-v
.
T
.
Mo
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
30
.
Data
.
in
.
Systems
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
21
.
2.5.2
34
Timing
OFDM
Errors
Channel
.
ding
.
In
.
ving
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
35
.
.ransmission
3.3
of
Multiuser
.
OFDM
.
Systems
4.4
.
Summary
.
.
.
.
.
T
.
.
.
.
.
.
.
56
.
.
.
Errors
.
of
.
.
.
.
.
72
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
of
.
.
.
.
.
66
.
.
.
.
.
.
.
.
36
.
3.3.1
of
Do
.
wnlink
.
T
CDM-OFDMA
ransmission
.
Mo
.
del
.
of
.
OFDMA
.
.
.
.
81
.
Systems
.
Oset
.
.
.
Mo
.
.
.
.
.
.
.
56
.
Oset
.
.
.
The
.
.
.
.
.
.
.
Systems
37
Oset
3.3.2
4.3.1
Uplink
.
T
.
ransmission
.
Mo
.
del
.
of
.
OFDMA
.
.
.
.
ectrum
.
Oset
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
39
.
3.3.3
.
Comparison
.
of
.
Con
4.2
v
the
en
F
tional
.
and
.
In
.
terlea
T
v
.
ed
.
OFDMA
.
.
.
.
.
.
.
.
.
.
.
.
The
.
F
.
OFDM
.
.
.
.
.
59
39
of
3.3.4
.
A
.
daptiv
.
e
.
Sub
.

.
Assignmen
Multiuser
t
the
.
F
.
.
.
.
.
wnlink
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
4.3.2
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Spread
.
the
.
F
42
.
3.4
MC-CDM
Com
.
bination
.
of
.
OFDM
.
and
.
Spread
.
Sp
.
ectrum
.
.
72
.
.
.
.
.
.
.
.
.
.

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