Results 1 to 10 of about 247 (100)

Chaotic Pulse-Shaping Filter Based on Root-Raised-Cosine Division [PDF]

open access: yesEntropy, 2023
Chaotic baseband wireless communication system (CBWCS) suffers bit error rate (BER) degradation due to their intrinsic intersymbol interference (ISI). To this end, an ISI-free chaotic filter based on root-raised-cosine (RRC) division is constructed to ...
Xiaosi Tian, Zulin Wang, Qin Huang
doaj   +2 more sources

Application of Diversity Combining with RLS Adaptive Filtering in Data Transmission in a Hydroacoustic Channel [PDF]

open access: yesSensors, 2020
When transmitting data in a hydroacoustic channel under difficult propagation conditions, one of the problems is intersymbol interference (ISI) caused mainly by the effect of multipath propagation.
Agnieszka Czapiewska   +3 more
doaj   +2 more sources

Modulation Decoding Based on K-Means Algorithm for Bit-Patterned Media Recording

open access: yesApplied Sciences, 2022
In bit-patterned media recording (BPMR) systems, the readback signal is affected by neighboring islands that are characterized by intersymbol interference (ISI) and intertrack interference (ITI).
Seongkwon Jeong, Jaejin Lee
doaj   +1 more source

Estimating Interference with a Two-Dimensional Viterbi Algorithm for Bit-Patterned Media Recording

open access: yesApplied Sciences, 2022
Bit-patterned media recording (BPMR) is proposed as a candidate for future magnetic data storage to overcome superparamagnetism. The distance between magnetic islands in BPMR must be reduced to increase the areal density (AD).
Thien An Nguyen, Jaejin Lee
doaj   +1 more source

Multicarrier Faster-Than-Nyquist Based on Efficient Implementation and Probabilistic Shaping

open access: yesIEEE Access, 2021
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

Error correction in data storage systems using polar codes

open access: yesIET Communications, 2021
This paper investigates error correction in two‐dimensional (2‐D) intersymbol interference (ISI) channels using polar codes. 2‐D channels offer high data storage capacity compared to traditional one‐dimensional (1‐D) channels but suffer from greater ISI ...
Nana Kobina Gerrar   +2 more
doaj   +1 more source

Hexagonal Multicarrier Faster-Than-Nyquist Signaling

open access: yesIEEE Access, 2017
Multicarrier faster-than-Nyquist (MFTN) signaling is a spectral efficient modulation scheme for future communication systems. In MFTN signaling, the intersymbol interference (ISI) and intercarrier interference (ICI) are introduced intentionally by the ...
Siming Peng   +3 more
doaj   +1 more source

Spatial Diversity Scheme to Efficiently Cancel ISI and ICI in OFDM-OQAM Systems

open access: yesJournal of Computer Systems, Networks, and Communications, 2010
This paper is based on an Offset Quadrature Amplitude Modulation (OQAM) Orthogonal Frequency Division Multiplexing (OFDM) transmission scheme that is operated without a Cyclic Prefix (CP), where the multiple transmitting antennas are employed to ...
Nizar Zorba, Faouzi Bader
doaj   +1 more source

Effective Generalized Partial Response Target and Serial Detector for Two-Dimensional Bit-Patterned Media Recording Channel Including Track Mis-Registration

open access: yesApplied Sciences, 2020
With the development of 5G technology, programs are gradually moving to cloud services. This leads to an increasing demand for storage. In the field of high-density data storage, bit-pattern media recording (BPMR) is considered a promising approach, as ...
Thien An Nguyen, Jaejin Lee
doaj   +1 more source

Transition-limited pulse-amplitude modulation technique for high-speed wireline communication systems

open access: yesETRI Journal, 2023
This paper presents a transition-limited pulse-amplitude modulation (TLPAM) signaling method to enable a high data rate and robust wireline communications. TLPAM signaling addresses the impact of high intersymbol interference (ISI) ratios in conventional
Eunji Song, Seonghyun Park, Jaeduk Han
doaj   +1 more source

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