Results 31 to 40 of about 126 (110)
Low Complexity Message Passing Receiver for Faster-Than-Nyquist Signaling in Nonlinear Channels
The modern and future communication systems demand higher data rate exceeds current capabilities. Faster-than-Nyquist (FTN) signaling is a promising technique for the reason it can improve the spectral efficiency.
Xiaojie Wen +4 more
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Performance Evaluation of MIMO-FTN Signaling Under Multipath Fading Channels
In this paper, we investigate the advantages of multiple-input multiple-output (MIMO) faster-than-Nyquist (FTN) signaling under a fixed utilized bandwidth and multipath fading channels.
Hao-Tse Chiu +8 more
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Successive interference cancellation in multistream faster-than-Nyquist Signaling [PDF]
In earlier work we have extended Mazo's concept of faster than-Nyquist signaling to pulse trains that modulate adjacent subcarriers, a method we called two dimensional Mazo signaling. The signal processing is similar to orthogonal frequency division multiplex (OFDM) transmission.
Rusek, Fredrik, Anderson, John B
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On Information Rates Over a Binary-Input Filtered Gaussian Channel
We study communication systems over band-limited Additive White Gaussian Noise (AWGN) channels in which the transmitter’s output is constrained to be symmetric binary (bipolar).
Michael Peleg +2 more
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Capacity limit for faster-than-Nyquist non-orthogonal frequency-division multiplexing signaling
Faster-than-Nyquist (FTN) signal achieves higher spectral efficiency and capacity compared to Nyquist signal due to its smaller pulse interval or narrower subcarrier spacing. Shannon limit typically defines the upper-limit capacity of Nyquist signal.
Ji Zhou +6 more
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Non Binary and Precoded Faster Than Nyquist Signaling [PDF]
Faster than Nyquist (FTN) signaling is an important method of narrowband coding. The concept is extended here to non binary signal constellations; these are much more bandwidth efficient than binary ones. A powerful method of finding the minimum distance for binary and non binary FTN is presented.
Fredrik Rusek, John Anderson
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In this paper, we investigate the sequence estimation problem of binary and quadrature phase shift keying faster-than-Nyquist (FTN) signaling and propose two novel low-complexity sequence estimation techniques based on concepts of successive interference
Ebrahim Bedeer +2 more
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This paper deals with low-complexity joint channel estimation and decoding for faster-than-Nyquist (FTN) signaling over frequency selective fading channels.
Nan Wu +3 more
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An Improved MMSE-NP-RISIC Equalization Algorithm in FTN System [PDF]
Faster-Than-Nyquist(FTN) signaling can improve the system effectiveness without reducing the system reliability,but it will bring serious inter-symbol interference and have a serious impact on the equalization performance of the system.Although the ...
YANG Lu, HUANG Junxi, LI Yuan
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Reduced-Complexity MIMO Faster-Than-Nyquist Signaling Transceiver for OTFS Modulation
This paper proposes a novel reduced-complexity detection scheme for multiple-input multiple-output (MIMO)-assisted faster-than-Nyquist (FTN) signaling scheme in the frequency selective fading channels.
Zekun Hong, Shinya Sugiura
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