Journal of Communication and Information Systems

Regular Papers

Performance of Polar Codes over Generalized Correlated Fading Channels

Francisco Caio Parente de Barros, M.Sc., Flávia Camila Morais de Oliveira, M.Sc., Maria de Lourdes Melo Guedes Alcoforado, PhD, Waslon Terllizzie A. Lopes

1-9
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A New O-RAN Compression Approach for Improved Performance on Uplink Signals

Marcos Davi Lima Silva, Leonardo Ramalho, Igor Almeida, Eduardo Medeiros, Miguel Berg, Aldebaro Klautau

30-41
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Digital TV Channel Prediction using Clustering Algorithms and Statistical Learning

Daniel da Costa Vidal, Tadeu Ferreira, Pedro Castellanos

52-60
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Understanding Ransomware Actions Through Behavioral Feature Analysis

Caio Carvalho Moreira, Claudomiro de Souza de Sales, Jr., Davi Carvalho Moreira

61-76
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New Reversible Data Hiding Algorithm Based on Edge Detection and PVO Mechanisms

Thai-Son Nguyen, Hoang-Nam Tram

77-85
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Performance Assessment of DTN and VANET Protocols for Transmitting Periodic Warning Messages in High Vehicular Density Networks

Alvaro Torres Amaya, Mauro Sergio Fonseca, Alexandre Pohl, Ricardo Lüders

91-103
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On the Uniqueness of the Quasi-Moment-Method Solution to the Pathloss Model Calibration Problem

Hisham Abubakar Muhammed, Mr., Ayotunde Abimbola Ayorinde, Dr., Francis Olutunji Okewole, Engr., Michael Adedosu Adelabu, Dr., Ike Mowete

109-120
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Resource Allocation for Maximizing Spectral Efficiency in a Multiuser MFSK System

Manish Sharma, Daniel Basso Ferreira

121-131
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Performances of 2r16APSK and DVB-S2 16APSK Modulations over a Two-Link Satellite Channel

Dayan Adionel Guimarães

132-139
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Letters

Video Quality Loss Model on Communication Networks: An Approach Based on Frame Loss

Edemir Marcus Carvalho Matos, Thiago de Araujo Costa, Miércio Cardoso Alcântara Neto, Bruno Souza Lyra Castro, Fabricio de Souza Farias, Jasmine Priscyla Leite de Araujo, Fabrício José Brito Barros

42-46
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Spreading Factor Assignment Strategy for Coverage and Capacity Flexible Tradeoff

Luiz Filho, Alvaro Medeiros, Jéssika Silva, VICENTE ANGELO DE SOUSA JUNIOR, Níbia Bezerra

47-51
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A New Approach for FSS Design in 3.5GHz Based on General Neural Network Model by using Multi-objective Sailfish Optimization Algorithm

Nelson Mateus Santos, Miercio Neto, Jasmine Araujo, Fabricio Barros, Gervasio Cavalcante, Edemir Matos, Rafael Vieira

86-90
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User-Level Handover Decision Making Based on Machine Learning Approaches

João Lima, Alvaro Medeiros, Eduardo Aguiar, VICENTE ANGELO DE SOUSA JUNIOR, Tarciana Guerra

104-108
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On Symmetric Channels and Codes Over the Quaternion Group

Jorge P Arpasi

140-144
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Tutorial Papers

Spectrum Sensing A Tutorial

Dayan Adionel Guimarães

10-29
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