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【文件名】:06614@52RD_ding scheme for indoor wireless communication .rar
【格 式】:rar
【大 小】:442K
【简 介】:Abstract—Systems that employ multiple antennas in both
the transmitter and the receiver of a wireless system have been
shown to promise extraordinary spectral efficiency. With full
channel knowledge at the transmitter and receiver, Raleigh
and Cioffi proposed a spatio-temporal coding scheme, discrete
matrix multitone (DMMT), to achieve asymptotically optimum
multiple-input–multiple-output (MIMO) channel capacity. The
DMMT can be regarded as an extension of the discrete multitone
for a digital subscriber lines (DSL) system to the MIMO wireless
application. However, the DMMT is basically impracticable in
nonstationary wireless environments due to its high-computational
complexity. Exploring second-order statistics, we develop
an efficient adaptive blind coding scheme for a high-capacity
time-division duplexing (TDD) system with slow time-varying
frequency-selective MIMO channels. With this method, neither a
training sequence nor feedback of channel information is required
in the proposed blind approach. Besides, the computational
complexity of the proposed scheme is significantly lower than that
of the coding scheme described by Raleigh and Cioffi. Simulation
results show that the proposed architecture works efficiently in
indoor wireless local area network applications.
【目 录】:
I. INTRODUCTION
II. MIMO INDOOR WIRELESS CHANNEL MODEL
III. DISCRETE MATRIX MULTITONE
IV. CHANNEL CAPACITY
V. EXPERIMENTAL EXAMPLES
VI. CONCLUSION
IV. CHANNEL CAPACITY
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