Báo cáo hóa học: "Research Article Weak GPS Signal Acquisition Algorithm Based on Chaotic Oscillator" ppt
Báo cáo hóa học: "Research Article Weak GPS Signal Acquisition Algorithm Based on Chaotic Oscillator" ppt
... system.
As contrast, conventional acquisition methods are used in
simulation. GPS signal is based on signal model (6). Data
length of conventional algorithm is 0.4 second. Referring to
[2],GPSstrengthisatnominallevel
−130 ... in weak GPS signal acquisition. With numerical indication of
Lyapunov exponents (LEs), chaotic oscillator can achieve acquisition in extremely...
Báo cáo hóa học: " Research Article Distributed Range-Free Localization Algorithm Based on Self-Organizing Maps" pdf
... Localization Algorithm
Based on SOM
In this section, we will introduce about our proposed Dis-
tributed Range-free Localization Algorithm (LS-SOM). The
first two sections describe about initialization ... D. Umehara, and M. Kawai, “Distributed location
estimation method for mobile terminals based on SOM
algorithm, ” IEICE Transactions on Communications, vol. J85-
B, no. 7, pp. 1...
Báo cáo hóa học: " Research Article High-Resolution Source Localization Algorithm Based on the Conjugate Gradient" pptx
... Corporation
EURASIP Journal on Advances in Signal Processing
Volume 2007, Article ID 73871, 9 pages
doi:10.1155/2007/73871
Research Article
High-Resolution Source Localization Algorithm Based on
the ... 4.
After simulations with comparison of the new algorithm to
the MUSIC, ESPRIT, and AV -based algorithms in Section 5,
a few concluding remarks are drawn in Section 6.
2. DATA...
Báo cáo hóa học: " Research Article Scalable Multiple-Description Image Coding Based on Embedded Quantization" ppt
... multiple-description scalar quantization (EMDSQ)
[7–11]. EMDSQ belongs to the broad family of multiple-
description coding approaches based on scalar quantization.
The basic principle of MD based on scalar ... more than one description is available
at the decoder, these descriptions can be combined to en-
hance the quality of the decoded signal.
In light of the above, we may conclud...
Báo cáo hóa học: " Research Article QoS-Guaranteed Power Control Mechanism Based on the Frame Utilization for Femtocells Pavel Mach and Zdenek Becvar" pot
... algorithm. The algorithm computational
complexity is low, since no difficult calculations are done;
only several simple conditions are evaluated during every
power adaptation cycle Δt. As a consequence, ... is influenced only by traffictype
(inactivity and activity periods). Consequently, the impact of
the above-mentioned parameters is investigated only on PS.
In addition, from now on, only...
Báo cáo hóa học: " Research Article Synthesis of an Optimal Wavelet Based on Auditory Perception Criterion" potx
... representation
of QMF bank [14, 15], the constrained optimization problem
(31) is converted into an unconstrained one. The use of
lattice QMF representation for converting the constrained
optimization ... constraint optimization
problem, we use a global optimization algorithm called
EURASIP Journal on Advances in Signal Processing 13
[21] R. R. Coifman and M. V. Wickerhauser, “Entropy -...
Báo cáo hóa học: " Research Article A Novel Image Compression Method Based on Classified Energy and Pattern Building Blocks Umit Guz" ppt
... “Pearson’s correlation coefficient for discarding
redundant information in real time autonomous navigation
system,” in Proceedings of the 16th IEEE International
Conference on Control Applications ... International Conference on Computer and Information
Technology (CIT ’07), pp. 645–650, October 2007.
[45] J. E. Fowler, “Compressive-projection principal component
analysis,” IEEE Transaction...
Báo cáo hóa học: " Research Article Hierarchical Spread Spectrum Fingerprinting Scheme Based on the CDMA Technique Minoru Kuribayashi (EURASIP Member)" docx
... the
fast DCT algorithm to get correlation scores. We can see
that the proposed scheme consumes much less time than the
conventional schemes.
7. Conclusion
In this paper, we proposed a collusion-resistant ... Transactions
on Information Forensics and Security, vol. 4, no. 3, pp. 318–
329, 2009.
[7] D. Boneh and J. Shaw, “Collusion-secure fingerprinting for
digital data,” IEEE Tr ansactions...
Báo cáo hóa học: " Research Article A Stereo Crosstalk Cancellation System Based on the Common-Acoustical Pole/Zero Model" docx
... Computational Complexity of Crosstalk Cancellation
Filter Implementation. The computational complexity of
crosstalk cancellation implementation is proportional to the
crosstalk cancellation filter ... crosstalk cancellation
algorithm is crucial for practical applications. To reduce the
computational cost, this paper presents a novel crosstalk
cancellation system based on common-acoustica...
Báo cáo hóa học: " Research Article Determining Localized Tree Construction Schemes Based on Sensor Network Lifetime" doc
... achieve longer network lifetime than the
scheme whose selection is based only on the link quality.
However, with the opposite network conditions, the link-
quality -based scheme can achieve longer ... section, we characterize
how diverse network conditions (such as the node density
and the network size) affect the energy consumption of each
localized tree construction scheme in conjunctio...