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Introduction to Mediumband Wireless Communication
The multipath is unavoidable in radio frequency (RF) wireless communication, and affects almost every element of the communication systems. The impact of multipath on the received signal depends on whether the delay spread (i.e., spread of time delays ...
Dushyantha A. Basnayaka
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Multipath channels of unbounded capacity [PDF]
The capacity of discrete-time, non-coherent, multipath fading channels is considered. It is shown that if the delay spread is large in the sense that the variances of the path gains do not decay faster than geometrically, then capacity is bounded in the signal-to-noise ratio.
Tobias Koch 0001, Amos Lapidoth
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Multipath-channel estimation and application to ionospheric channels [PDF]
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José L. Sanz-González +3 more
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On multipath fading channels at high SNR [PDF]
This paper studies the capacity of discrete-time multipath fading channels. It is assumed that the number of paths is finite, i.e., that the channel output is influenced by the present and by the L previous channel inputs. A noncoherent channel model is considered where neither transmitter nor receiver are cognizant of the fading's realization, but ...
Tobias Koch 0001, Amos Lapidoth
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Noise stability of diversity system for signals PSK and DPSK in multipath channels [PDF]
We consider noise stability of diversity system for signals PSK and DPSK in multipath channels with additive Gaussian noise. The analysis of noise stability is based in fluctuation of signal distance through multipath.
G. M. Sidelnikov, D. V. Ognev
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The characteristics of wireless channel are determined by multipath propagation. The transmitted signal will be scattered so that it produces fading. Fading influenced by multipath component will cause delay spread which damages the signal.
I Gede Arya Gangga Gajanada +2 more
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In non‐cooperative scenarios, the spreading sequences or waveforms of the direct sequence spread spectrum (DSSS) signals is unknown to the receiver.
Liangliang Li +4 more
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Factor-Graph-Based Soft Self-Iterative Equalizer for Multipath Channels
We consider factor-graph-based soft self-iterative equalization in wireless multipath channels. Since factor graphs are able to characterize multipath channels to per-path level, the corresponding soft self-iterative equalizer possesses reduced ...
Yue Guosen +3 more
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In this paper, the carrier frequency offset (CFO) estimation bound is presented to assess the CFO estimation performance of an orthogonal frequency division multiplexing (OFDM)-based single relay network over multipath channels, for which an amplify-and ...
Chun-Chyuan Chen, Meng-Lin Ku
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A Survey of Dense Multipath and Its Impact on Wireless Systems
In recent years wireless propagation channel research has paid considerable attention to dense multipath, which is an indispensable part of propagation channels and may significantly contribute to the received power in variety of environments and ...
Suying Jiang +4 more
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