Improving SC-FDMA performance by Turbo Equalization in UTRA LTE Uplink [PDF]
Turbo equalization is known as an advanced iterative equalization and decoding technique that allows to enhance the performance of the data transmission over a frequency selective fading channel.
Berardinelli, Gilberto +3 more
core +4 more sources
Spatial Coupling In Turbo Equalization
In this paper we consider spatial coupling in turbo equalization and demonstrate that the code design trade-off between the performance in waterfall and error floor regions can be avoided. We introduce three coupling schemes and compare their performances, where the first method introduces coupling between the encoder and the channel, while the second ...
Mgeni Makambi Mashauri +1 more
openalex +3 more sources
A new SISO algorithm with application to turbo equalization [PDF]
In this paper we propose a new soft-input soft-output equalization algorithm, offering very good performance/complexity tradeoffs. It follows the structure of the BCJR algorithm, but dynamically constructs a simplified trellis during the forward ...
Costello Jr, Daniel J., Sikora, Marcin
core +3 more sources
Fully Parallel Turbo Equalization for Wireless Communications
Iterative turbo equalization is capable of achieving impressive performance gains over the conventional non-iterative equalization having the same complexity, when communicating over channels that suffer from intersymbol interference (ISI).
Hoang Anh Ngo +2 more
doaj +4 more sources
Iterative Estimation in Turbo Equalization Process [PDF]
This paper presents the iterative estimation in turbo equalization process. Turbo equalization is the process of reception in which equalization and decoding are done together, not as separate processes.
MORGOS Lucian +2 more
doaj +1 more source
An Efficient Turbo Decoding and Frequency Domain Turbo Equalization for LTE Based Narrowband Internet of Things (NB-IoT) Systems. [PDF]
Adamu MJ +5 more
europepmc +3 more sources
Multiple-Input-Multiple-Output Filtered Multitone Time Reversal Acoustic Communications Using Direct Adaptation-Based Turbo Equalization. [PDF]
Sun L, Li H.
europepmc +3 more sources
The oceanic positioning, navigation and timing (PNT) network requires high-quality underwater acoustic message transmission. Turbo equalization technology has exhibited superior performance for underwater acoustic (UWA) communications compared with ...
Zhen Han +3 more
doaj +1 more source
Combined turbo equalization and turbo decoding [PDF]
In this paper, the subject of turbo coding in the presence of intersymbol interference channel is investigated. An iterative decoder structure is presented, which combines the channel equalization and the turbo decoding. At each iteration extrinsic information from the channel detector is fed into the turbo decoders, and then their extrinsic ...
Raphaeli, Dan, Zarai, Yoram
openaire +1 more source
Improved proportionate FONLMS algorithm based direct adaptive Turbo equalization for MIMO underwater acoustic communications [PDF]
In this paper, a novel normalized least mean squares (NLMS) algorithm that jointly updates the efficient of the linear equalizer and soft interference canceller (SIC) in an adaptive turbo equalizer for multiple-input multiple-output (MIMO) underwater ...
Yang Zhuangchun +3 more
doaj +1 more source

