Báo cáo hóa học: " On the Channel Capacity of Multiantenna Systems with Nakagami Fading" pot
Báo cáo hóa học: " On the Channel Capacity of Multiantenna Systems with Nakagami Fading" pot
... capac-
ity of the Nakagami fading channels. The conservativeness of
the lower bound comes from the diagonal assumption on Q.
If, on the other hand, Q is nondiagonal, some kind of knowl-
edge, either ... viewed as the
cumulative distribution function (cdf) of the conditional
Shannon capacity. Notice that the last equality of the above
equation follows from t...
Báo cáo hóa học: " Letter to the Editor A Further Result about “On the Channel Capacity of Multiantenna Systems with Nakagami Fading”" potx
... Kaiser [1]derivedvarious
expressions for the channel capacity of multiantenna sys-
tems with the Nakagami fading channel. Most of these are
expressed in terms of the integral
J(k, β)
=
∞
0
log
1+
u
β
u
k/2−1
exp(−u)du,(1)
see, ... for the channel capacity of multiantenna systems with the Nakagami fading channel.
Copyright © 2007 S. Nadarajah an...
Báo cáo hóa học: " On the super-stability of exponential Hilbert-valued functional equations" pot
... 46E40.
Keywords: exponential functions, stability, Hilbert-valued function
1. Introduction
The stability problem of functional equations goes back to a question of Ulam [1] con-
cerning the stability of group ... be exponential
with the convolution product.
Authors’ contributions
All authors carried out the proof. All authors conceived of the study, and participated in its...
Báo cáo hóa học: " On general filtering problem of stationary processes with fixed transformation" pot
... this
paper. Based on this, we propose a general filtering problem of stationary proce sses
with fixed transformation. Finally, on a stationary processes with no any additional
conditions, we get the spectral ... 2011:68
http://www.journalofinequalitiesandapplications.com/content/2011/1/68
Page 10 of 10
RESEARC H Open Access
On general filtering problem of stationary
processe...
báo cáo hóa học: " On the achievable rates of multiple antenna broadcast channels with feedback-link capacity constraint" doc
... that the norm information of
the channel vectors is not conveyed to the BS.
Lower bound on the achievable rate of ZF-DPC with DF
Under the assumption that the feedback channel is error
free, the ... f(x)=e
x
E
n
(x)(n ≥ 1) is a monotonically
decreasing function.
The proofs of these three lemmas are in Appendices
4-6, respectively. Then we have the following the...
Báo cáo hóa học: " On the maximum modulus of a polynomial and its polar derivative" potx
... that
m
k
n
<
|
a
n
|
.
3. Proof of the theorem
Proof of Theorem 1.1.Letm =min
|z|=k
|p(z)|. If p( z)hasazeroon|z|=k,thenm =
0 and the result follows from Lemma 2.8. Henceforth, we suppose that all the zeros of
p(z) ... k.
But this result contradicts the fact that |a
1
|>k. Hence, the polynomial
D
α
1
p(z)
must
be of degree (n - 1).
On the other hand, since all the...
báo cáo hóa học: " On the solvability conditions of the first boundary value problem for a system of elliptic equations that strongly degenerate at a point" pdf
... ≡
0
because of the continuity of the function
˜
q
n1
j
on (0, R). In such a case, the
elements of the second row of matrix
˜
Q
n
satisfy the equation
l
n
(
˜
q
n2
j
)=
0
. For the same
reason as a ... s
.
(30)
The terms
r
R
n
|
m
|
≤n
a
(k)
nm
H
m
n
(
ω
)
of the series on the right-hand side of (29) are harmonic functions in ∑
R
. Since these
series con...
Báo cáo hóa học: " On the EVM computation of arbitrary clipped multi-carrier signals" docx
... constellation
with energy
E
r
= b
2
r
for 1 ≤ r ≤ N
B
.
• N
Q
groups of QAM symbols. The symbols of e ach
group, of size N
s
, are drawn from a constellation of
size Ms, with constellation coefficients ... drawn from the set of BPSK, QAM or
zero constellation points with an average constellation
energy of E
ι
,1 ≤ ι ≤ p. That is, groups of symbols are
distinguished by...
Báo cáo hóa học: " On the Chemical Origin of the Gap Bowing in (GaAs)12xGe2x Alloys: A Combined DFT–QSGW Stud" pptx
... energetics of any alloy with equal numbers of
Ge cations and anions as function of the number of bad
bonds can be developed.
Our QSGW calculations confirm the bowing of the alloy
both at the C and ... as input the
critical concentration at which the transition takes place,
but no restrictions on the formation of Ga–Ga and As–As
bonds are imposed. Other models base...
Báo cáo hóa học: " On the Geometrical Characteristics of Three-Dimensional Wireless Ad Hoc Networks and Their Applications" pptx
... our theoretical results have a good matching with
that of the simulation.
4. NETWORK CAPACITY
As mentioned above, the max-flow capacity is another im-
portant parameter on the performance of network. ... in the infinite two-dimensional region,
based on the inverse power law model of attenuation with
lognormal shadowing fading, Orriss and Barton [6]proved
that the n...
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