Báo cáo hóa học: " Research Article Time-of-Arrival Estimation in Probability-Controlled Generalized CDMA Systems" docx
Báo cáo hóa học: " Research Article Frequency Estimation in Iterative Interference Cancellation Applied to Multibeam Satellite Systems" pptx
... keep
large estimation windows to perform estimation in (7): us-
ing the whole burst allows obtaining the minimum degra-
dation. Clearly, this approach requires “accurate” single-user
frequency estimations, ... 3
y
K
[n]
Initial phase
recovery
Decoding
Estimation
of g
K,.
Interference
cancellation
d
(m)
k
[n]
To b eam l,fork
interfering on beam l
y
k
[n]
Initial phase
recovery
y
(m)...
Báo cáo hóa học: " Research Article DOA Estimation in the Uplink of Multicarrier CDMA Systems" docx
... of
Hindawi Publishing Corporation
EURASIP Journal on Wireless Communications and Networking
Volume 2008, Article ID 851726, 9 pages
doi:10.1155/2008/851726
Research Article
DOA Estimation in the ... is the segment index and R denotes the number of
segments within the frame (the number of data blocks in
each frame is N
B
= N
s
× R). Substituting (9) into (11), bear-
ing in mind t...
Báo cáo hóa học: " Research Article Channel Asymmetry in Cellular OFDMA-TDD Networks" docx
... subcarriers are ordered
according to their link gains (best link gain first) and the
SINR targets are reassigned in descending order.
An interesting question now is to obtain the maximum
possible rate ... only marginally lower than those attained by
the GRP. Hence, RTSO when combined with OTA-SRR
fair scheduling allows the system to retain high spectral
efficiency while maintaining fairness i...
Báo cáo hóa học: "Research Article Feedback Reduction in Uplink MIMO OFDM Systems by Chunk Optimization" doc
... w
π
1
≥ w
π
2
≥ ··· ≥ w
π
K
≥ 0. By insert-
ing the optimal decoding order into (8) and collecting two
succeeding terms in the sum, we obtain the programming
problem in (3).
The optimization problem ... suboptimal.
Hindawi Publishing Corporation
EURASIP Journal on Advances in Signal Processing
Volume 2008, Article ID 597072, 14 pages
doi:10.1155/2008/597072
Research Article
Feedba...
Báo cáo hóa học: " Research Article Feedback Reduction in Uplink MIMO OFDM Systems by Chunk Optimization" pdf
... w
π
1
≥ w
π
2
≥ ··· ≥ w
π
K
≥ 0. By insert-
ing the optimal decoding order into (8) and collecting two
succeeding terms in the sum, we obtain the programming
problem in (3).
The optimization problem ... the
MIMO OFDM MAC under individual power constraints and
under chunk constraints. In order to reduce the feedback
overhead by informing the mobiles of their linear precoding
matrices, th...
Báo cáo hóa học: " Research Article Blind Estimation of the Phase and Carrier Frequency Offsets for LDPC-Coded Systems" potx
... j
θ
⎞
⎠
⎤
⎦
=
1
σ
2
−
b
k
j
cos
(
θ
0
)
sin
θ
+ b
k
j
sin
(
θ
0
)
cos
θ
−
R
w
k
j
sin
θ
.
(A.4)
Hindawi Publishing Corporation
EURASIP Journal on Advances in Signal Processing
Volume 2010, Article ... proposed in the literature. In [7,
8], the authors proposed frequency estimators for a single
complex sinusoid. In the case of modulated signals,...
Báo cáo hóa học: " Research Article Channel Estimation for Two-Way Relay OFDM Networks" pot
... Communications and Networking 5
0 5 10 15 20 25 30
10
0
10
−1
10
−2
10
−3
10
−4
10
−5
SNR (dB)
MSE
Randon training
Orthogonal training
Orthogonal optimal training
Zadoff-Chu optimal training
Figure 1: MSE ... channel information
and the remaining are used for data transmission. For data
transmission, BPSK modulation is deployed.
The four different trainings are considered, including
the random...
Báo cáo hóa học: "Research Article An Estimation-Range Extended Autocorrelation-Based Frequency Estimator" pptx
... δ
2
b
k+k
0
.
Substituting (12) into (8), we can achieve that the estimation
error equals to β. Next, we make some approximations to
simplify the argument operation in (13). Since the power of
sinusoidal signal mainly ... “Frequency estimation by linear
prediction,” in Proceedings of the IEEE International Conference
on Acoustics, Speech and Signal Processing (ICASSP ’78),pp.
352–356,...
báo cáo hóa học:" Research Article Jitter Estimation Algorithms for Detection of Pathological Voices" doc
... 2103 for this work, namely, in funding the participa-
tion of the first author in the “Multi-disciplinary Summer
Training School on Voice Assessment” in Tampere, Finland.
This work was also partially ... real voices since each algorithm is, in effect,
measuring a different thing. The best way to evaluate the
Table 2: Naming of the jitter estimation algorithms.
Name
Summary
Jitt
Global...
Báo cáo hóa học: "Research Article Online Estimation of Time-Varying Volatility Using a Continuous-Discrete LMS Algorithm" ppt
... 1991.
Hindawi Publishing Corporation
EURASIP Journal on Advances in Signal Processing
Volume 2008, Article ID 532760, 8 pages
doi:10.1155/2008/532760
Research Article
Online Estimation of Time-Varying ... observation proceeds.
Jazwinski in [8] studied the problem of online estimation
within continuous time models. In the context of a nonlinear
model identification, the use of n...