... RESEARCH Open Access
Resource allocation for maximizing outage
throughput in OFDMA systems with finite-rate
feedback
Bo Wu
1
, Lin Bai
2
, Chen Chen
1*
and Jinho Choi
3
Abstract
Previous ... article as: Wu et al.: Resource allocation for maximizing outage
throughput in OFDMA systems with finite-rate feedback. EURASIP Journal
on Wireless Communicatio...
... nondominant components
can produce the masking effect, inhibiting the in uence of
dominant components, leading thus to the false decision.
These facts are taken into account in our CBIR system with ... coordinates for dominant colors in HSV (hue-
saturation-value) space, 32 coordinates for dominant colors
in YCbCr (luminance Y and two chrominance components:
Cb
= Y
−
B, Cr = Y
−
R...
... Conference on Communication Systems (ICCS)
2010:346–350.
14. Amah A, Klein A: Non-regenerative multi-way re-
laying with linear beamforming. In IEEE Interna-
tional Symposium on Indoor and Mobile Radio ... symbol. For
an equal time and rate allocation, network coding
gains more than 2.5 dB for R = 2.0 bits per symbol.
The systems with the optimal time and rate al-
location perf...
... largest gain due to network coding is obtained
for N = 2 terminals and the gain decreases with
increasing N .
In further work, efficient code design for asym-
metric multi-way relay systems could ... non-
regenerative relaying with beamforming. The same
authors considered similar scenarios with regenera-
tive relaying in [16] and multi-group multi-way relay-
ing in [17,18]. Co...
... by using the linear programming technique
and the Hungarian method. In [4], the authors formulated
a combinatorial problem to jointly optimize the subcarrier
and power allocation. In their formulation ... high-
performance physical layer in emerging cellular networks.
OFDMA is based on OFDM and inherits immunity to inter-
symbol interference and frequency selective fading. Recently,...
... largest gain due to network coding is obtained
for N = 2 terminals and the gain decreases with
increasing N .
In further work, efficient code design for asym-
metric multi-way relay systems could ... Conference on Communication Systems (ICCS)
2010:346–350.
14. Amah A, Klein A: Non-regenerative multi-way re-
laying with linear beamforming. In IEEE Interna-
tional Symposium on Ind...
... Seong-Lyun, Joint subcarrier and power
allocation in uplink OFDMA systems. IEEE Commun Lett. 6(9), 526–528
(2005)
2. D Zhang, Y Wang, J Lu, QoS aware resource allocation in cooperative
OFDMA systems with ... vector
¯
c
min
denotes the minimum
rate of each user.
The optimizing framework is therefore formulated as
an integer programming problem. By introducing a 1 ×
m dual ve...
... considered in this study. In Section 3, we introduce the approaches to analyze video
3
introduced in [22] for the waiting time of a D/G/1 queue, whose inter-arrival time is deterministic and
service ... rate.
As shown in Fig. 1, a two-hop wireless channel is applied for the moving network in a vehicular
environment. In case of a handoff between neighboring cells, the ongoing tr...
... provide
two-weighted norm inequalities for Calderón-Zygmund operators that are sharp for
the Hilbert transform and for the Riesz transforms.
Ding and Lin [23] consider the fractional integral operator ... first and the last integrals are independent of ε. Letting ε ↘ 0, therefore, the
proof is complete after accepting Lemma 4.3.
Lemma 4.2. Let a
v
be defined in (4.14). Then, for eve...
... D
(
i
)
∗
min
]
1
.Accordingto(14),
D
(
i
)
min
is at
least
D
(
i
)
∗
min
with probability
p
D
∗
min
=1− Pr[D
min
< D
(
i
)
∗
min
]
.
Substituting in (14), we get
D
(i)∗
min
=
− ln(p
D
∗
min
)
πα
i
ρ
i
(15)
Note ... the RAP-MAC goodput
gain decreases before increasing again for the more
stringent outage constraint of b equals to 1%.
As we mentioned earlier, the superior goodput...