Báo cáo hóa học: " Research Article Tracking Objects with Networked Scattered Directional Sensors" doc
Báo cáo hóa học: " Research Article Tracking Objects with Networked Scattered Directional Sensors" doc
... (b)
(c) (d)
Figure 1: Sensor types: omnidirectional (a), directional (b) and (c),
and highly directional (d).
directional sensors. A network of highly directional sensors
monitors a region of ... accurately estimate the trajectories of the objects.
8. CONCLUSIONS
We considered the problem of tracking objects moving in
straightlines, using a network of highly directional sensor...
Báo cáo hóa học: " Research Article Uplink SDMA with Limited Feedback: Throughput Scaling" docx
... Corporation
EURASIP Journal on Advances in Signal Processing
Volume 2008, Article ID 479357, 17 pages
doi:10.1155/2008/479357
Research Article
Uplink SDMA with Limited Feedback: Throughput Scaling
Kaibin Huang, ... throughput of SDMA with random scheduling and up-
link random access is insensitive to changes on the number
of users U for the following reasons. Without giving prefer-...
Báo cáo hóa học: " Research Article Tracking Intermittently Speaking Multiple Speakers Using a Particle Filter" doc
... them, then using a particle filter to perform the
tracking. With this approach, the particle filter is not used
to track the combinatorial speakers’ status and the number
of particles can be reduced. ... Y
1|k
={Y(1), , Y(k)}.
2.1. Bayesian Multiple Target Tracking. We treat the problem
within the framework of Bayesian tracking theory [2]. In this
framework, the tracking problem is redu...
Báo cáo hóa học: " Research Article Tracking Signal Subspace Invariance for Blind Separation and Classification of Nonorthogonal Sources in Correlated Noise" ppt
... and
show that most of the spectral content of the noise matches that of the signal within the 10 Hz–10 kHz bandwidth but with reduced power
indicating that neural noise constitutes most of the noise ... that coincides with the last node j
∗
having a minimum distance u
j
∗
1
− u
0
1
.
which is regarded by the algorithm as “noise.” This inter-
pretation comes in perfect agreement with t...
Báo cáo hóa học: " Research Article Particle Filter with Integrated Voice Activity Detection for Acoustic Source Tracking" pot
... Processing
Volume 2007, Article ID 50870, 11 pages
doi:10.1155/2007/50870
Research Article
Particle Filter with Integrated Voice Activity Detection for
Acoustic Source Tracking
Eric A. Lehmann ... respec-
tively. After working as a Research Engineer
for National ICT Australia (NICTA) in Can-
berra, he now holds a research position with the Western Aus-
tralian Telecommunicatio...
Báo cáo hóa học: " Research Article MIMO Systems with Intentional Timing Offset" pptx
... reductions. With a block size of
2 symbols with 2 transmit antennas and o ffset τ
1
= 0.6T,
the system has a spectral efficiency that is 23% less than that
of synchronized systems and with a block ... to
10
−2
.
7.1. Comparison with OSIC VBLAST. In Figures 10 and
11, the performance of the proposed system with MMSE
receivers is compared to that of a traditional aligned VBLAST
with or...
Báo cáo hóa học: " Research Article Fixed-Point MAP Decoding of Channel Codes" docx
... only
with high degrees of parallelism (and so with increased
power consumption).
For this reason, this paper develops an accurate fixed-
point model of a decoder for turbo and LDPC codes, treated
within ... codes, the 3GPP-LTE binary
code with block size 1504 and rate 1/3 and the WiMAX duo-
binary code with size 480 and rate 1/2, and for one LDPC
code, the WiMAX code with size 1056 a...
Báo cáo hóa học: " Research Article On the Strong Laws for Weighted Sums " docx
... following statement holds.
If {X
i
; i ≥ 1} is a sequence of random variables such that ρ
∗
N
≤ r with EX
i
0 and E|X
i
|
q
<
∞ for every i ≥ 1, then for all n ≥ 1,
E
max
1≤i≤n
|
S
i
|
q
≤
Báo cáo hóa học: " Research Article Adaptive Coordinated Reception for Multicell MIMO Uplink" docx
... with
|π
k
|=1 sometimes outperforms 3-sector
Hindawi Publishing Corporation
EURASIP Journal on Advances in Signal Processing
Volume 2011, Article ID 195309, 11 pages
doi:10.1155/2011/195309
Research ... compared schemes with the same
number of
|π
k
|. When |π
k
| is increased, the performance
gap reduces. By setting R
1
= R
2
= ··· = R
K
= 5,
we obtain the performances of Algorithm 3...
Báo cáo hóa học: " Research Article High-Resolution Time-Frequency Methods’ Performance Analysis" docx
... Corporation
EURASIP Journal on Advances in Signal Processing
Volume 2010, Article ID 806043, 7 pages
doi:10.1155/2010/806043
Research Article
High-Resolution Time-Frequency Methods’ Performance Analysis
Imran ... a given time
instant, has the largest positive value (close to 1) of the
measure
R
i
is the TFD with the best resolution performance
at that time instant for the signal under...