Results 11 to 20 of about 3,119 (218)

Design and Reception Method of Code Shift Keying Signals With Power‐of‐Two Phase Intervals

open access: yesIET Radar, Sonar & Navigation
Precise point positioning (PPP) technology has garnered extensive attention for its ability to deliver real‐time centimetre‐level accuracy services. When providing PPP services via satellite navigation signals, it is necessary to increase the data rate ...
Nengjie Yu   +4 more
doaj   +2 more sources

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

A mixed-cell propagation model for interference prediction in a UMTS network [PDF]

open access: yes, 2001
With the support of mixed cells and hierarchical cell structures in UMTS, propagation information (coverage and interference) between different cell types is required.
Nix, AR, Tameh, EK
core   +1 more source

Joint equalization and decoding with per-survivor processing based on super-trellis in time-varying underwater acoustic channels [PDF]

open access: yesJASA Express Letters
This Letter proposes a low-complexity joint equalization and decoding reception scheme based on super-trellis per-survivor processing, making it possible to apply maximum likelihood sequence estimation in high-order underwater acoustic communications ...
Xu Kou, Yanbo Wu, Min Zhu
doaj   +1 more source

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

One-Dimensional Detection Using Interference Estimation by Multilayered Two-Dimensional General Partial Response Targets for Bit-Patterned Media Recording Systems

open access: yesApplied Sciences, 2022
In bit-patterned media recording (BPMR) systems, two-dimensional (2D) interference, which includes intersymbol and intertrack interference from down- and across-track directions, respectively, increases when the distance between the islands is reduced ...
Thien An Nguyen, Jaejin Lee
doaj   +1 more source

Gaussian Intersymbol Interference Channels With Mismatch [PDF]

open access: yesIEEE Transactions on Information Theory, 2019
This paper considers the problem of channel coding over Gaussian intersymbol interference (ISI) channels with a given metric decoding rule. Specifically, it is assumed that the mismatched decoder has an incorrect assumption on the impulse response function. The mismatch capacity is the highest achievable rate for a given decoding rule.
Wasim Huleihel   +3 more
openaire   +3 more sources

Interference Gaussianization: Time-Domain Inter-Symbol Spreading for Blind Adaptive Array Signal Source Identification

open access: yesIEEE Access, 2021
This paper proposes a novel blind adaptive array (BAA) interference suppression scheme incorporated with a time-domain symbol spreading (TISS). It can expand an operational region of BAA irrespective of input signal-to-interference power ratio (SIR ...
Kazuki Maruta   +4 more
doaj   +1 more source

Intersymbol Decorrelating Detector for Asynchronous CDMA Networks with Multipath

open access: yesEURASIP Journal on Wireless Communications and Networking, 2005
Most reported multiuser detection techniques for CDMA systems need the channel estimation including the delay spread and the parameters of the multipath channel of the desired user.
Zhang Gaonan, Bi Guoan, Yu Qian
doaj   +2 more sources

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

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