Results 41 to 50 of about 95,162 (199)
Radial Basis Function Assisted Turbo Equalization
This paper presents a turbo equalization (TEQ) scheme, which employs a radial basis function (RBF)-based equalizer instead of the conventional trellis-based equalizer of Douillard et al.
Yeap, B.L., Yee, M.S., Hanzo, L.
core +1 more source
Turbo Equalization Based on a Virtual Decoder for Underwater Acoustic Communication
By transferring external information between the equalizer and the decoder iteratively, the performance of turbo equalization is close to the channel capacity.
Cong Peng +4 more
doaj +1 more source
Novel Turbo Receiver for MU‐MIMO SC‐FDMA System
Single carrier‐frequency‐division multiple access (SC‐FDMA) has been adopted as the uplink transmission standard in fourth‐generation cellular networks to facilitate power efficiency transmission in mobile stations.
Hung‐Sheng Wang +2 more
doaj +1 more source
Performance Analysis and Improvement for VAMP Soft Frequency-Domain Equalizers
The vector approximate message passing (VAMP) soft frequency-domain equalizer (SFDE) has been proposed for turbo equalization. It consists of an inner soft equalizer (ISE) and an inner soft slicer (ISS), which iteratively exchange block-wise extrinsic ...
Dong Li, Yanbo Wu, Jun Tao, Min Zhu
doaj +1 more source
The sixth generation (6G) wireless networks are used to provide a large coverage, and also this generation needed to support different emerging applications in harsh areas with higher user equipment mobility. For the above case, a new modulation technique called orthogonal time–frequency space (OTFS) modulation has emerged as a promising technique to ...
Ephrem Gelamite Demere +2 more
wiley +1 more source
Frequency-Domain Turbo Equalisation in Coded SC-FDMA Systems: EXIT Chart Analysis and Performance [PDF]
In this paper, we investigate the achievable performance of channel coded single-carrier frequency division multiple-access (SC-FDMA) systems employing various detection schemes, when communicating over frequency-selective fading channels.
Zhang, Jiayi +5 more
core +1 more source
Multicarrier Faster-Than-Nyquist Based on Efficient Implementation and Probabilistic Shaping
The conventional multicarrier faster-than-Nyquist (MFTN) achieves the spectral efficiency (SE) gain by deep compression. However, deep compression leads to severe intersymbol interference (ISI) or intercarrier interference (ICI).
Hui Che, Kun Zhu, Yong Bai
doaj +1 more source
Comparing GFDM With OFDM for Use in 6G Communication From a New Perspective
The most important challenges facing 6G communication systems are the large amount of data and low latency as compared to previous generations. Therefore, it has become necessary to use advanced technologies to meet the requirements of 6G wireless communication systems.
Mohammed Azher Therib +2 more
wiley +1 more source
A reduced complexity trellis-based turbo equalizer known as the in-phase (I)/quadrature-phase (Q) turbo equalizer (TEQ-IQ) invoking iterative channel impulse response (CIR) estimation is proposed. The underlying principle of TEQ-IQ is based on equalizing
Yeap, B.L., Wong, C.H., Hanzo, L.
core +1 more source
Truncated Turbo Equalizer with SIC for OTFS
Orthogonal time frequency space (OTFS) is a promising candidate waveform for the next generation wireless communication systems. OTFS places data in the delay-Doppler (DD) domain, which simplifies channel estimation in highmobility scenarios. However, due to the 2-D convolution effect of the time-varying channel in the DD domain, equalization is still ...
P. S. Sanoopkumar +2 more
openaire +4 more sources

