Báo cáo hóa học: " Research Article Robust Adaptive OFDM with Diversity for Time-Varying Channels" pot
Báo cáo hóa học: " Research Article Robust Adaptive OFDM with Diversity for Time-Varying Channels" pot
... Communications and Networking
Volume 2007, Article ID 78156, 8 pages
doi:10.1155/2007/78156
Research Article
Robust Adaptive OFDM with Diversity for
Time-Varying Channels
Erdem Bala and Leonard ... precoder for MIMO channels with imperfect CSI is de-
signed in [25]. This approach is also used in [ 26, 27]todesign
robust adaptive beamformers, and in [28]todesignarob...
Báo cáo hóa học: " Research Article Robust Adaptive Modified Newton Algorithm for Generalized Eigendecomposition and Its Application" pdf
... Advances in Signal Processing
Volume 2007, Article ID 38341, 10 pages
doi:10.1155/2007/38341
Research Article
Robust Adaptive Modified Newton Algorithm for Generalized
Eigendecomposition and Its ... commu-
nication, adaptive theory, and application,
and statistical theory. His current research
interests include particle filter application in
communication, OFDM, and MIMO.
Jian...
Báo cáo hóa học: "Research Article An Adaptive Multipath Mitigation Filter for GNSS Applications" pptx
... noise performance, code versus carrier performance, a
priori information needed as an input, short-delay perfor-
mance and hardware/software complexity. With regard to the
noise mitigation performance, ... PERFORMANCE ANALYSIS AND
SIMULATION RESULTS
In this section, computer simulations are conducted to assess
the performance of the proposed method. To make an easy
comparison in performance...
Báo cáo hóa học: " Research Article Robust Background Subtraction with Shadow and Highlight Removal for Indoor Surveillance Jwu-Sheng Hu and Tzung-Min Su" pot
... Signal Processing
Volume 2007, Article ID 82931, 14 pages
doi:10.1155/2007/82931
Research Article
Robust Background Subtraction with Shadow and
Highlight Removal for Indoor Surveillance
Jwu-Sheng ... proposed scheme is robust to global illumination
changes.
4.3. Experiments for foreground detection
In the third experiment (Figure 9), a person goes into the
monitoring area, and...
Báo cáo hóa học: " Research Article Phoneme and Sentence-Level Ensembles for Speech Recognition" pot
... performance of an HMM with 10 Gaussians per state when the number of
emitting states per phoneme is varied, with rather dramatic effects. (b) displays the word error rate performance of an HMM with ... lower.
5.2. Experiments with Boosting and Bagging Phoneme-Level
Models. The experiments described in this section were
performed with a fixed number of states for all phonemes,
as wel...
Báo cáo hóa học: " Research Article Multiradio Resource Management: Parallel Transmission for Higher Throughput?" potx
... whereas in the latter
case there is a parallel usage of more than one RAT for the
same data flow (with or without data duplication for the
transmissions over the different RATs).
The aim of this paper ... different in terms, for instance, of medium access
strategies and transmission rates.
It is straightforward to understand that, in this case, the
random distribution of packets with un...
Báo cáo hóa học: " Research Article Evaluating Pavement Cracks with Bidimensional Empirical Mode Decompositio" potx
... Gaussian filter for image smoothing before performing edge detection. The
objective is to qualitatively explore how well BEMD is able to smooth an image for more effective edge detection with the Sobel
method.
Copyright ... was then used as
(a) With Canny: PCC surface
(b) With BEMD/Sobel: PCC surface
Figure 6
(a) With Canny: PCC surface
(b) With BEMD/Sobel: PCC surface
Figure 7
th...
Báo cáo hóa học: "Research Article On MIMO-OFDM with Coding and Loading" docx
... 10
−3
for WSFC and V-
BLAST with ordering based on MIMO -OFDM with different group
sizes G for ABL.
R = 2bits, and d = 16 for WSFC. The center
subcarrier and equivalent SNR methods are used for loading.
the ... performance for coded MIMO -OFDM with and
without ABL.
R = 2 bits, and d = 16 for WSFC.
5.2. Performance comparisons
We now compare the performances of coded MIMO-...
Báo cáo hóa học: " Research Article Robust and Accurate Curvature Estimation Using Adaptive Line Integrals" pdf
... generated by performing
sampling uniformly along the x-axis. The radius of the
proposed adaptive curvature estimator ranges from 0.1to
4 with the step size of 0.1. Figure 3 shows the adaptively
varying ... integrals with adaptive radius. Notice that a dashed blue line denotes the true curvature.
5. Experiments and Results
We conduct several experiments to evaluate the performance
of t...
Báo cáo hóa học: " Research Article Edge Adaptive Color Demosaicking Based on the Spatial Correlation of the Bayer Color Difference" pptx
... and method for
adaptively interpolating a full color image utilizing chromi-
nance gradients,” US patent no. 5 373 322, December 1994.
[17] R. H. Hibbard, “Apparatus and method for adaptively ... experiments
were performed on a PC equipped with an Intel Core2 Duo
E8400 CPU. In the table, the processing time is increased
depending on the estimation criterion: for example, preinter-
pol...