Results 71 to 80 of about 1,508 (180)
Parallel interference cancellation based turbo space-time equalization in the SDMA uplink
A novel Parallel Interference Cancellation (PIC) based turbo Space Time Equalizer (STE) structure designed for multiple antenna assisted uplink receivers is introduced. The proposed receiver structure allows the employment of non-linear type of detectors
Wolfgang, A., Hanzo, L., Chen, S.
core
The study integrates dimmable constant weight polar‐coded non‐orthogonal multiple access (CWPC‐NOMA) with orthogonal space‐time block coding (OSTBC) for visible light communication (VLC). The proposed scheme enhances spectral efficiency and reliability while optimizing resource utilization and leveraging transmit diversity.
Oluwaseyi Paul Babalola, Vipin Balyan
wiley +1 more source
Combined minimization of intersymbol interference (ISI) and adjacent channel interference (ACI)
Adaptive windowing of insufficient cyclic prefix (CP) for joint minimization of intersymbol interference (ISI) and adjacent channel interference (ACI) is provided.
Arslan, Huseyin +2 more
core
Reduced-Complexity I/Q Turbo Detector for Convolutional-Coding Assisted Space-Time Trellis Coding
This paper presents a reduced-complexity turbo detector for convolutional-coding aided space-time trellis coded (STTC) schemes. The proposed technique is based on the separate in-phase/quadrature-phase (I/Q) detection principle developed for single ...
T. H. Liew +5 more
core
Canceling Interferences for High Data Rate Time Reversal MIMO UWB System: A Precoding Approach
An ultra-high data rate time reversal (TR) multiple-input multiple-output (MIMO) ultra-wideband (UWB) communication system with space-time precoding is proposed.
Wang Taotao, Lv Tiejun
doaj
Underwater communication channels are often complicated, and in particular multipath propagation may cause intersymbol interference (ISI). This paper addresses how to remove ISI, and evaluates the performance of three different receiver structures and ...
Hefeng Dong +2 more
doaj +1 more source
Asymptotic Bayesian Decision Feedback Equalizer Using a Set of Hyperplanes
We present a signal space partitioning technique for realizing the optimal Bayesian decision feedback equalizer (DFE). It is known that, when the signal to noise ratio (SNR) tends to infinity, the decision boundary of the Bayesian DFE is asymptotically ...
Mulgrew, B., Hanzo, L., Chen, S.
core
Reduced Complexity I/Q Turbo Detection for Space-Time Trellis-Coded Systems
A reduced-complexity turbo-detection scheme, referred to here as the R-TD arrangement, is proposed for employment in space-time trellis-coded (STTC) systems using the inphase/quadrature-phase (I/Q) cancellation technique that was previously developed for
Yeap, B.L., Hanzo, L.
core
Joint multi-user detection and intersymbol interference cancellation for WCDMA satellite UMTS [PDF]
In this work we present two different intersymbol interference (ISI) cancellation systems, namely the commutation signaling (CS) and orthogonal code-division transmit diversity (O-CDTD) in combination with satellite path diversity, which leads to a high ...
Correia, Américo +1 more
core +1 more source
Improved CMA-FSE blind equalization algorithm for wireless ultraviolet communication
There are serious intersymbol interference (ISI) and signal attenuation in wireless ultraviolet communication system.Aiming at this problem,an improved constant modulus fractionally spaced equalizer (CMA-FSE) based on signal-to-noise (SNR) estimation was
Taifei ZHAO +3 more
doaj +2 more sources

