Multiresolution Signal Decomposition Transforms, Subbands, and Wavelets phần 5 pps
Multiresolution Signal Decomposition Transforms, Subbands, and Wavelets phần 5 pps
... 3. 65( a),
which
in
turn
can be ma-
nipulated
into
Fig.
3. 65( b)
using
the
noble
identities
of
Fig. 3.7. From Fig.
3. 65( b)
and
(c),
we can
write
3.9.
TWO-DIMENSIONAL
SUBBAND
DECOMPOSITION
... follows.
From Eqs.
(3.3 15) ,
(3.327),
and
(3.329),
250
CHAPTER
3.
THEORY
OF
SUBBAND DECOMPOSITION
Now
if we can
make
then
Eq.
(3.333) reduces
to
X(z)
=
T...
Multiresolution Signal Decomposition Transforms, Subbands, and Wavelets phần 1 doc
... 347
5. 4.2
Gaussian
and
Binomial Distributions
350
5. 4.3
Band-Pass Filters
353
5. 5
Time-Frequency
Localization
355
5. 5.1
Localization
in
Traditional Block Transforms
355
5. 5.2
Localization
... M-Band Filter Banks
355
5. 5.3
Localization
in
Dyadic
and
Irregular Trees
360
5. 6
Block
Transform Packets
362
5. 6.1 From Tiling
Pattern
to
Block Transform Pac...
Multiresolution Signal Decomposition Transforms, Subbands, and Wavelets phần 2 potx
... 1
1
1
1
1
1
1
1
1. 750
1.367
0.987
0.419
-0. 250
-0.919
-1.487
-1.867
1 .50 0
0 .59 9
-0. 353
-1. 252
-1 .50 0
-0.869
-1.487
1 .52 2
1. 250
-0.1 25
-1.133
-1. 051
0. 250
1. 258
0. 353
-1.081
1.000
-0. 653
-1.000
0.270
1.000
-0.270
0.633
0. 653
0. 750
-0.890
-0.280
0.769
-0. 250
-0 .58 9
-1.000
-0.316
0 .50 0
-0.816
0. 353
0.162
-0 .50 0
0 .54 4
0.780
0.108
0. 250
... filters,...
Multiresolution Signal Decomposition Transforms, Subbands, and Wavelets phần 3 pptx
... computing power
and
digital storage technologies along with
new
digital signal
3.2.
BANDPASS
AND
MODULATED SIGNALS
131
Figure
3. 15:
The
spectrum
of a
band-pass
signal.
Figure 3.16: ... subband signal coding.
The
basic objective
is to
divide
the
signal
frequency
band into
a set of
uncorrelated
frequency
bands
by filtering and
then
to
encode each
of
thes...
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
... even trans-
lates
(except
n=0),
and
orthogonal
to
{hi(n}}
and its
even translates.
3 .5.
M-BAND
FILTER BANKS
159
Figure
3.32: Maximally decimated
M-band
FIR QMF
str...
Multiresolution Signal Decomposition Transforms, Subbands, and Wavelets phần 6 potx
... TAP
0.03489 755 8217 851 5
-0.01098301946 252 854
-0.06286 453 934 951 963
0.22390772089 256 8
0 .55 6 856 99 353 14 45
0. 357 9763049972 85
-0.02390027 056 1131 45
-0.0 759 4096379188282
16
TAP
0.0219 359 8203004 352
0.00 157 8616497663704
-0.060 254 491028 752 81
-0.011890 659 62 053 91
0.13 753 79 156 366 25
0. 057 454 50 056 390939
-0.3216702961 658 93
-0 .52 872027 154 5339
-0.2 9...
Multiresolution Signal Decomposition Transforms, Subbands, and Wavelets phần 7 potx
... REPRESENTATIONS
Figure
5. 15:
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
... 7.1611
0. 058 9
0.0262
0.0043
0.0196
0.0020
0.0047
0.0020
0.1211
0.1881
0.0136
0.0032
0.0032
0.0012
0.0004
0.0002
0. 056 7
0.1987
0.00 25
0.0014
0.0019
0.0061
0.0...
Multiresolution Signal Decomposition Transforms, Subbands, and Wavelets phần 8 potx
... BER for
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
... and L. R.
R,abiner,
"A
Unified
Approach
to
Short-Time Fourier
Analysis
and
Synthesis," Proc. IEEE, Vol.
65, pp.
155 8- 156 4,
1977.
M.
J.
Bastiaans,
"Gabor&...
Multiresolution Signal Decomposition Transforms, Subbands, and Wavelets phần 9 pptx
... 0961046
-0.001 152 224 852
•0.0 051 9 452 4026
0.011362 459 244
0.0188672 353 78
-0. 057 464234429
-0.039 652 64 851 7
0.2936673908 95
0 .55 3126 452 562
0.307 157 326198
-0.0471127388 65
-0.068038127 051
0.027813640 153
0.0177 358 37438
-0.010 756 31 851 7
-0.004001012886
0.002 652 6 659 46
0.0008 955 9 452 9
-0.00041 650 057 1
-0.000183829769
0.000044080 354
0.000022082 857
-0.000002...
Multiresolution Signal Decomposition Transforms, Subbands, and Wavelets phần 10 pdf
... TSA
recommends
the
best subband tree, regular
or
irregular tree
(equal
or
unequal bandwidth subbands), consisting
of
two-band
and/ or
three-band
(equal bandwidth)
prototype
filter
... Saulnier,
M. J.
Medley
and P. K.
Das,
" ;Wavelets
and
Filter Banks
in
Spread Spectrum Communication Systems,"
in A. N.
Akansu
and M. J.
T.
Smith,
Eds.,
Subband
and
W...
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