Báo cáo hóa học: " Adaptive Iterative Soft-Input Soft-Output Parallel Decision-Feedback Detectors for Asynchronous Coded " pdf
Báo cáo hóa học: " Adaptive Iterative Soft-Input Soft-Output Parallel Decision-Feedback Detectors for Asynchronous Coded " pdf
... Hindawi Publishing Corporation
Adaptive Iterative Soft-Input Soft-Output
Parallel Decision-Feedback Detectors for
Asynchronous Coded DS-CDMA Systems
Wei Zhang
School of Information Technolog y and ... detection, adaptive multiuser detection, parallel decision-feedback de-
tection, adaptive soft-input soft-output parallel decision-feedback detection, asynch...
Báo cáo hóa học: " Adaptive selection of antenna grouping and beamforming for MIMO systems" ppt
... algorithm performs better than the
antenna grouping and the transmit beamforming methods
in various channel conditions.
Endnote
a
In this article, the beamforming mode refers to the
transmit beamforming ... 256-QAM in the beamforming mode. In the high
SNR region, the M1 algor ithm has the best BER perfor-
mance, and the others have similar performance. The pro-
posed algorithm (M5) has perfor...
Báo cáo hóa học: " Adaptive antenna selection and Tx/Rx beamforming for large-scale MIMO systems in 60 GHz channels" pptx
... resort
to a simple stochastic gradient method for updating the
beamformers.
4.1 Stochastic gradient algorithm for beamformer update
The algorithm for the beamformer update is a generali-
zati on of ... performance requireme nt in order to guar-
antee that the actual performance of the selected sub-
set meets the requirement with minimum number of
selected antenna.
Performance of adapti...
báo cáo hóa học:" Adaptive access and rate control of CSMA for energy, rate, and delay optimization" docx
... Provisional PDF corresponds to the article as it appeared upon acceptance. Fully formatted
PDF and full text (HTML) versions will be made available soon.
Adaptive access and rate control of CSMA for ... distributed freely for any purposes (see copyright notice below).
For information about publishing your research in EURASIP WCN go to
http://jwcn.eurasipjournals.com/authors/instru...
Báo cáo hóa học: " Adaptive Rate-Scheduling with Reactive Delay Control for Next Generation CDMA Wireless Mobile Systems" pptx
... takes a ran-
dom value according to a uniform distribution. It re-
tains this value for the duration of interval n. Without
any loss of generality, the four aforementioned nonstation-
ary Poisson ... arrival process Poisson, uniform range: 0 ≤ λ
1
≤ 0.4 · η
T
Class 2 arrival process Poisson, uniform range: 0 ≤ λ
2
≤ 0.3 · η
T
Class 3 arrival process Poisson, uniform range: 0 ≤ λ
3
≤ 0.38 ·...
báo cáo hóa học:"Special theme on HIV and disability - time for closer bonds" pdf
... several sessions in the programme were ded-
icated to this important topic, where the need for more
focused efforts was recognized. This topic will also be
addressed at the International AIDS Conference ... AIDS Society 2009, 12:26 http://www.jiasociety.org/content/12/1/26
Page 2 of 2
(page number not for citation purposes)
ity and equal opportunity, are among the guiding princi-
ples of...
Báo cáo hóa học: " A large vocabulary continuous speech recognition system for Persian language" pdf
... replaced with their stan-
dard forms (form 1 in Table 4)
• Different encodings of a specific character are
changed to a unique form. For example, all letters
‘ye’ that are encoded by U+0649 and U+064A ... parameters have been optimized for real applications of the Persian language. For this purpose, we had to
identify the computational challenges of the Persian language, especially for...
Báo cáo hóa học: " Review Article Comparison among Cognitive Radio Architectures for Spectrum Sensing" pdf
... improvement of the
performances can be obtained. Note that, the performance
reported in the figures for the cooperative architecture can
be considered as an upper bound for the performances of
such ... exchanged information the
smaller is the quantity of redundant data for minimizing
the channel detrimental effects (and then the impact on the
control channel capacity). For these reasons...
Báo cáo hóa học: " Research Article Physically Motivated Environmental Sound Synthesis for Virtual Worlds" pdf
... objects.
For virtual environments we require a minimal set of
resonators that can be easily adapted to a wide variety of
sounds and that are efficient. The earliest forms of resonator
used for this ... that for
instance a large plate of metal can be used to create echoes
and reverberation. For less dense, more damped material
such as wood, noticeable diffuse resonance occurs at modest
si...
Báo cáo hóa học: " Design and Fabrication of Fiber-Optic Nanoprobes for Optical Sensing" pdf
... the lowest thermal expansio n coefficient (23.1 ×
10
-6
/°C for Al, 18.9 × 10
-6
/°C for Ag, 14.2 × 10
-6
/°C for
Au, 0.55 × 10
-6
/°C for SiO
2
), which will reduce the
thermal destruction of ... gold and the fiber silica surface. Gold has a
high melting temperature (660°C for Al, 960°C for Ag,
and 1,060°C for Au) and a good thermal resistance. The
thermal stress generated duri...
Từ khóa: