difference between power spectral density and energy spectral density
Báo cáo hóa học: " Research Article An Optimal Double Inequality between Power-Type Heron and Seiffert Means" docx
Ngày tải lên :
21/06/2014, 07:20
... Inequalities and Applications, vol. 2010, Article ID 905679, 6 pages, 2010.
4 Y M. Chu and B Y. Long, “Best possible inequalities between generalized logarithmic mean and
classical means,” Abstract and ... inequalities between power mean and logarithmic
mean,” Computers & Mathematics with Applications., vol. 60, no. 1, pp. 83–89, 2010.
8 X M. Zhang, B Y. Xi, and Y M. Chu, “A new method to prove and ... Corporation
Journal of Inequalities and Applications
Volume 2010, Article ID 146945, 11 pages
doi:10.1155/2010/146945
Research Article
An Optimal Double Inequality between
Power- Type Heron and Seiffert Means
Yu-Ming...
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Báo cáo hóa học: " Research Article Localized Spectral Analysis of Fluctuating Power Generation from Solar Energy Systems" docx
Ngày tải lên :
22/06/2014, 23:20
... E. Degaudenzi and C. M. Arizmendi, “Wavelet-based frac-
tal analysis of electrical power demand,” Fractals, vol. 8, no. 3,
pp. 239–245, 2000.
[3] S.Santoso,E.J.Powers,andW.M.Grady,“Powerqualitydis-
turbance ... characterization of the signal’s mean power con-
tent and the energy associated with a fluctuation on the dif-
ferent scales, at this place, the “fluctuation power index” and
“fluctuation energy index” are introduced. ... Liu and R. C. Jordan, “The interrelationship and char-
acteristic dist ribution of direct, diffuse and total solar radia-
tion,” Solar Energy, vol. 4, no. 3, pp. 1–19, 1960.
[25] R. R. Coifman and...
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Addressing the Links between Indoor Air Pollution, Household Energy and Human Health potx
Ngày tải lên :
15/03/2014, 16:20
... (adult and
child), leisure and economic activities in the home; other economic activity outside of the
home; issues arising from gender power imbalance and decision-making about the use of
energy and ... World Energy Assessment report: Energy and the Challenge
of Sustainability” which highlighted the problem of household energy and human health.
(5)
(1) Smith KR. Biofuels, air pollution, and ... the
panels and case studies and those drawn from their own experience, and then to develop
an agenda for action.
44
|
Addressing the Links between Indoor Air Pollution, Household Energy and Human...
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in prostate tests psa what is the difference between total psa and free psa
Ngày tải lên :
21/03/2014, 12:19
...
method. Differences between test and comparison methods were estimated at 2.5, 4.0, and 10.0
ng/mL (2.5, 4.0, and 10.0 àg/L) for tPSA and 15%, 20%, and 25% for percentage of fPSA.
Relative differences ... total PSA level between 4 ng/ml and 10 ng/ml.
A PSA level of 4 to 10 ng/ml is considered slightly elevated levels between 10 and
20 ng/ml are considered moderately elevated; and anything above ... diagnosis and treatment of any and all medical conditions.
I add a link with details of this subject
http://www.labtestsonline.org.uk/
understanding/analytes/psa/test.html
Intermethod Differences...
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Đề tài " Inverse spectral problems and closed exponential systems " docx
Ngày tải lên :
22/03/2014, 20:20
... new approach to inverse spectral theory II. General real
potentials and the connection to the spectral measure, Ann. of Math. 152 (2000), 593–
643.
[9]
———
, Inverse spectral analysis with partial ... 1.5. Let 1 ≤ p ≤ and λ
n
,n≥ 1, be arbitrary different real
numbers with λ
n
→−∞.Letβ
1
,β
2
∈ R, q
∗
,q∈ L
p
(0,π) and consider the
m-functions m
β
1
and m
2
, dened by q and q
respectively.
ã ... of
q
∗
and q.
Theorem 1.1. Let 1 ≤ p ≤∞, q ∈ L
p
(0,π), 0 ≤ a< and let λ
n
∈
σ(q, α
n
, 0) be real numbers with λ
n
→−∞. Then β =0,q on (0,a) and the
eigenvalues λ
n
determine q in L
p
if and...
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Spectral Theory and Nonlinear Analysis with Applications to Spatial Ecology pot
Ngày tải lên :
23/03/2014, 01:20
...
J.
Bergh and
J.
Lofstrom,
“Interpolation spaces. An introduction”,
Springer,
Berlin, 1976.
4. B. Carl and
H.
Triebel,
Inequalities between eigenvalues, entropy numbers,
and related ... Fernbndez-Cabrera, A. Manzano and A. Martinez
Logarith-
mic interpolation spaces between quasi-Banach spaces,
preprint 2004.
10.
F.
Cobos, L. M. Fernbndez-Cabrera and H. Triebel,
Abstract and concrete ... surfaces is given. The study of
the power nonlinearity comes from
[29]
and
[23],
but we prefer referring to
[7],
[14]
and
[27]
for
a
detailed story and bibliographic quotations on this...
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Báo cáo hóa học: " Research Article Comparison of Spectral-Only and Spectral/Spatial Face Recognition for Personal Identity Verification" pdf
Ngày tải lên :
21/06/2014, 20:20
... selected the bands in order
of increasing center wavelength and performed eigenface
recognition tests for the first one band, two bands and up
to 31 bands, respectively. We also sorted all 31 bands in
descending ... ten bands which corresponds to a standard
deviation in recognition rate of 0.009. Thus, the performance
difference between this method and the PCT-based method
is significant between 3 and 9 bands. ... better than the pure spectral
Figure 9: One sample spectral- face and the first 10 spectral
eigenfaces.
2018161412108642
Rank
Spectral eigenface
Three principal bands
Single-band eigenface
0.97
0.975
0.98
0.985
0.99
0.995
1
Cumulative...
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Báo cáo hóa học: " Preparation and Characterization of Nano structured Materials from Fly Ash: A Waste from Thermal Power Stations, by High Energy Ball Milling" potx
Ngày tải lên :
22/06/2014, 18:20
... photomicrographs
of fresh and modified fly ash. (A
and B) SEM of fresh fly ash at
1,000 and 2,500 times
magnification, (C and D) SEM
of ball milled fly ash for 20 h at
1,000 and 3,000 times
magnification, (E and F) SEM
of ... ball milled fly ash for 40 h at
1,000 and 3,000 times
magnification, (G and H) SEM
of ball milled fly ash for 60 h at
1,000 and 3,000 times
magnification
Fig. 10 (A and B) TEM images
of fly ash ball milled ... out
towards the effective utilization of fly ash and with
understanding of potential environmental and health im-
pacts associated with its disposal by land filling.
In this paper an attempt has been...
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Báo cáo toán học: "The spectral radius and the maximum degree of irregular graphs" doc
Ngày tải lên :
07/08/2014, 15:22
... 0 and n
0
> 0 such
that f(n) ≤ cg(n) for n ≥ n
0
and we write f(n) = Θ(g(n)) if f(n) = O(g(n)) and
g(n) = O(f(n)).
Under the same hypothesis as the previous corollary, if ∆ ≥ 3 is fixed and ... that the
spectral radius also plays an important role in modeling virus propagation in networks
[10, 21].
In this paper, we are interested in the connection between the spectral radius and the
maximum ... the spectral radius of a general (not necessarily regular)
graph G and that of a subgraph of G, see [16].
2 The spectral radius and the maximum degree
The following theorem is the main result of...
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Báo cáo toán học: " Graphs with Given Degree Sequence and Maximal Spectral Radius" doc
Ngày tải lên :
07/08/2014, 21:20
... implies u ≺ v.
First assume that π and π
differ only in two positions k and l with d
k
= d
k
+ 1 and
d
l
= d
l
−1 (and hence k < l and d
k
≥ d
l
> 1). Let v
k
and v
l
be the corresponding ... will discuss the close relationship between this problem
and the problem of finding trees with greatest maximum eigenvalue in Section 4.
2 Degree Sequences and Largest Eigenvalue
Let d(v) denote ... Suppose there exist two
vertices v
i
and v
j
with v
i
≺ v
j
but f (v
i
) < f(v
j
). Notice that v
i
cannot be root v
0
.
Let w
i
and w
j
be the parents of v
i
and v
j
, respectively. By construction...
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