Báo cáo hóa học: " Regenerative Relaying: Relay Selection and Asymptotic Capacity" pptx
Báo cáo hóa học: " Regenerative Relaying: Relay Selection and Asymptotic Capacity" pptx
... Half-duplex regenerative multiple relay channel with N parallel relays.
Regenerative relaying was initially presented in [10, The-
orem 1] for a single -relay channel, and consists of relay nodes
decoding ... Communications and Networking
Volume 2007, Article ID 21093, 12 pages
doi:10.1155/2007/21093
Research Article
Distributed Antenna Channels with Regenerative Relaying:
R...
báo cáo hóa học:" Research Article Global Existence and Asymptotic Behavior of Solutions for Some Nonlinear Hyperbolic Equation" ppt
... University of Science and Technol-
ogy no. 200803 and the Middle-aged and Young Leader in Zhejiang University of Science
and Technology 2008–2012.
References
1 G. Andrews, “On the existence ... Journal of Differential
Equations, vol. 35, no. 2, pp. 200–231, 1980.
2 G. Andrews and J. M. Ball, Asymptotic behaviour and changes of phase in one-dimensional
nonlinear viscoelasti...
Báo cáo hóa học: "Research Article A Note on Asymptotic Contractions" pptx
... Promotion of Research at the Technion and by the Technion VPR Fund—B. and
G. Greenberg Research Fund (Ottawa).
Hindawi Publishing Corporation
Fixed Point Theory and Applications
Volume 2007, Article ... pages
doi:10.1155/2007/39465
Research Article
A Note on Asymptotic Contractions
Marina Arav, Francisco Eduardo Castillo Santos,
Simeon Reich, and Alexander J. Zaslavski
Received 27 A...
Báo cáo hóa học: " Face Recognition Using Local and Global Features" pptx
... Sherrah, S. Gong, and E-J. Ong, “Face distribution in simi-
larity space under varying head pose,” Image and Vision Com-
puting, vol. 19, no. 12, pp. 807–819, 2001.
[19] B. Jeon and D. A. Landgrebe, ... improvement.
Keywords and phrases: local and global features, face recognition, combining classifier.
1. INTRODUCTION
Face recognition research star ted in the late 70s and has be-...
Báo cáo hóa học: " Multihop relaying and multiple antenna techniques: performance trade-offs in cellular systems" ppt
... exist between
the BS and its closest RSs, and between adjacent RSs,
and access links exist between a M S and its serving RS
or BS. W e consider only decode and for ward relaying,
in which the ... greatly reduced, and obstacles can be
avoided so that the SINR is increased and random signal
fluctuations due to both shadowing and scattering are
reduced. Higher link capacities an...
Báo cáo hóa học: " Low complexity antenna selection for V-BLAST systems with OSIC detection" docx
... (dB)
Vector Symbol Error Rate (VSER)
Non Selection
Max Capacity Selection
Proposed Selection
Optimal Selection
Figure 3 ZF-OSIC: VSER curves for antenna selection from (5 ×
6) to (5 × 5) where ... (dB)
Vector Symbol Error Rate (VSER)
Non Selection
Max Capacity Selection
Proposed Selection
Optimal Selection
Figure 4 MMSE-OSIC: VSER curves for antenna selection fr om
(...
báo cáo hóa học:" R bits user selection switch feedback for zero forcing MU-MIMO based on low rate codebook" doc
... Besides, the random codebook should be shared between BS and UE,
and this codebook is randomly generated by UE then fed back to BS through
feedback channel. It is assumed the random codebook ... feedback,
and 7 bits USS feedback (4 bits CSI quantization + 3 bits USS information).
RVQ feedback needs to share random codebook between UE and BS through
uplink feedback channel and thi...
báo cáo hóa học:" Joint cooperative relay scheme for spectrum-efficient usage and capacity improvement in cognitive radio networks" docx
... using
graph theory [19], jointly considering both the channel allocation and the RN selection schemes.
Báo cáo hóa học: "Research Article Relay Architectures for 3GPP LTE-Advanced" pot
... for shared relay model. The main
differences between the shared relay model and the one-way relay
are the number of antennas per relay, the relay transmit power, and
the number of relays per sector. ... shared relays
(b) Reuse pattern for shared relaying and base station coordination
Figure 2: Frequency reuse patterns with reuse 6 for (a) one-way and two-way relaying and (b)...
Báo cáo hóa học: "Research Article Antenna Selection for MIMO Systems with Closely Spaced Antennas" ppt
... (bits/s/Hz)
3
6
9
12
15
n
R
Hybrid selection
FFT based selection
Phase-shift based selection
Reduced full system w/o selection
Figure 8: Ergodic spectral efficiency of a compact MIMO system
with antenna selection, where M
= 5andN ... linear array, and we examine
the per formance of some typical antenna selection approaches in such systems and under various scenarios of antenna sp...
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