Multiresolution Signal Decomposition Transforms, Subbands, and Wavelets phần 4 docx
Multiresolution Signal Decomposition Transforms, Subbands, and Wavelets phần 4 docx
... (3. 74)
158
CHAPTER
3.
THEORY
OF
SUBBAND
DECOMPOSITION
approaches,
which
in
turn reveals
the
connection
between
block
transforms,
lapped
transforms,
and
subbands.
3,5.1
The
M-Band
... desired behavior
of the
low-pass
and
high-pass
filters
is
indicated
in
Fig. 3 .47 , where
UJ
P
,
and
u;
s
are, respectively,
the
passband
and
stopband
cut-
off
frequ...
Multiresolution Signal Decomposition Transforms, Subbands, and Wavelets phần 1 doc
... Multiresolution
Signal
Decomposition
Transforms,
Subbands,
and
Wavelets
Second
Edition
All
N.
Akansu
and
Richard
A.
Haddad
New
Jersey
Institute
... Hsing
Bell
Communications
Research
Morristown,
NJ
Multiresolution Signal Decomposition: Transforms, Subbands,
and
Wavelets
Ali
N.
Akansu
and
Richard
A.
Haddad
New
Jersey
Institute
of
... STFT
342...
Multiresolution Signal Decomposition Transforms, Subbands, and Wavelets phần 2 potx
... (bits/coefficient)
y
i
2
3
4
5
6
7
8
1
6.08
3.76
2.56
1.83
1.35
1.02
0.79
0.66
2
4. 45
2.8
1.9
1.27
0.86
0.57
0.38
0.27
3
3 .41
2.22
1.53
0.99
0.63
0.38
0.21
0.11
4
2.68
1. 74
1.21
0.77
0 .46
0. 24
0.09
0.01
5
2.2
1.39
0.96
0.60
0. 34
0. 14
0.01
-0.05
6
1.83
1.13
0.77
0 .47
0. 24
0.07
-0.03
-0.1
7
1.59
0. 94
0. 64
0.38
0.17
0.02
-0.07
-0. 14
8
1 .44
0.83
0.56
0.32
0.13
-0.0
-...
Multiresolution Signal Decomposition Transforms, Subbands, and Wavelets phần 3 pptx
... Akansu
and F. E.
Wadas,
"On
Lapped Orthogonal Transforms,& quot;
IEEE
Trans. Signal Processing, Vol.
40 , No. 2, pp.
43 9 -44 3,
Feb. 1992.
H.
C.
Andrews, "Two Dimensional Transforms,& quot; ... bands
(M
=
4 in the
illustration).
As
shown
in
Fig.
3. 14( a),
the
signal
is
filtered
by the
ideal
band-pass
filter
jE/2
to
isolate Band
2, and
then...
Multiresolution Signal Decomposition Transforms, Subbands, and Wavelets phần 5 pps
... that
3.9.
TWO-DIMENSIONAL SUBBAND DECOMPOSITION
243
Figure 3.69:
(a)
Subsampling
lattice
for D
bands.
;
(b)
corresponding sub-
3.9.
TWO-DIMENSIONAL SUBBAND DECOMPOSITION
249
where
The
bank
of
... HQ(Z)
and
H\(z)
by the
all-pass
lattice structures
as
given
by
Eqs. (3. 241 )
and
(3. 242 )
and
design
the
constituent
all-pass
filters
using standard tables (Gazs...
Multiresolution Signal Decomposition Transforms, Subbands, and Wavelets phần 6 potx
... TAP
0.021935982030 043 52
0.00157861 649 76637 04
-0.0602 544 9102875281
-0.0118906596205391
0.137537915636625
0.05 745 450056390939
-0.321670296165893
-0.528720271 545 339
-0.2957796 745 00919
0.0002 043 110 845 1708 94
0.0290669978 944 6796
-0.0353 348 6088708 146
-0.006821 045 322 743 358
0.0260667 846 82 641 18
0.00103336 349 1 944 126
-0.0 143 593095 747 7529
32
TAP
0.00 849 437 247...
Multiresolution Signal Decomposition Transforms, Subbands, and Wavelets phần 7 potx
... Frequency responses
of (a) 2 x 2. 4 x 4 and
8x8
DOT,
and (b)
2-band.
4- band,
and
8-band binomial QMF-based hierarchical structure.
5.5.3
Localization
in
Dyadic
and
Irregular
Trees
Filter
... 7.1611
0.0589
0.0262
0.0 043
0.0196
0.0020
0.0 047
0.0020
0.1211
0.1881
0.0136
0.0032
0.0032
0.0012
0.00 04
0.0002
0.0567
0.1987
0.0025
0.00 14
0.0019
0.0061
0.0001
0.0001
0.0...
Multiresolution Signal Decomposition Transforms, Subbands, and Wavelets phần 8 potx
... 6,
pp. 43 4
44 1, June 1986.
J. M.
Speiser, "Wide-Band Ambiguity Functions," IEEE Trans.
Info.
Theory,
pp.
122-123,
1967.
M.
V.
Tazebay
and A. N.
Akansu, "Adaptive Subband ... narrow-band interference,
SIR
—
—15 dB, (b) BER for
time-
localized
wide-band Gaussian jammer,
10%
duty cycle,
and SIR
=
—15
dB.
6.2.
MULTIRESOLUTION
SIGNAL DECOMPOSITION...
Multiresolution Signal Decomposition Transforms, Subbands, and Wavelets phần 9 pptx
... 0961 046
-0.0011522 248 52
•0.0051 945 240 26
0.01136 245 9 244
0.018867235378
-0.05 746 42 344 29
-0.039652 648 517
0.293667390895
0.55312 645 2562
0.307157326198
-0. 047 112738865
-0.068038127051
0.027813 640 153
0.01773583 743 8
-0.010756318517
-0.0 040 01012886
0.002652665 946
0.0008955 945 29
-0.00 041 6500571
-0.000183829769
0.000 044 0803 54
0.000022082857
-0.0000023 049 42
-0.0000...
Multiresolution Signal Decomposition Transforms, Subbands, and Wavelets phần 10 pdf
... bases,
40 1
completeness,
40 2
Correlation Models,
74
coset vectors,
242
counter-identity matrix,
1 64
critical sampling,
142
Daubechies
Wavelets,
43 0
DCT,
36, 46 , 102
decimation,
1 14
2D, 240
decorrelation,
... Subband
and
Wavelet Transforms,
44 3
AR
Source Models,
72
AR(1),
73
AR(1)
sequence,
32
autocorrelation matrix,
32
band-pass signals,
128
basis im...