Results 21 to 30 of about 300,248 (233)
Investigating the Factors Affecting Political Violence with Emphasis on Ethnic Cleavage in West Azerbaijan Province [PDF]
پژوهشهای راهبردی مسائل اجتماعی ایران, 2021 Introduction: The purpose of the present study is to investigate the factors affecting political violence with emphasis on ethnic cleavage in West Azerbaijan province. Ethnic group relations are often associated with strife and tension in most societies.
Sajjad Moeinfar +2 more
doaj +1 more source
TDTS: Three-Dimensional Traffic Scheduling in Optical Fronthaul Networks with Conv-LSTM
Photonics, 2021 Given the more intensive deployments of emerging Internet of Things applications with beyond-fifth-generation communication, the access network becomes bandwidth-hungry to support more kinds of services, requiring higher resource utilization of the ...
Bowen Bao +5 more
doaj +1 more source
Journal of Electrical Engineering, 2022 Abstract This communication suggests an orthogonal interleaver set for interleave division multiple access (IDMA) based non orthogonal multiple access (NOMA) schemes from beyond 5G viewpoint to support enormous increase in user count.
Shivani Dixit +2 more
openaire +1 more source
Median Access Control Protocols for Sensor Data Collection: A Review
IEEE Access, 2020 Median Access Control (MAC) protocols are designed to mitigate collisions and enhance the energy efficiency for sensor data collection. This paper reviews two basic categories of MAC protocols.
Wenbo Zhao, Yifan Li, Bo Yan, Luping Xu
doaj +1 more source
A Deep Learning-Based Approach to Power Minimization in Multi-Carrier NOMA With SWIPT
IEEE Access, 2019 Simultaneous wireless information and power transfer (SWIPT) and multi-carrier non-orthogonal multiple access (MC-NOMA) are promising technologies for future fifth generation and beyond wireless networks due to their potential capabilities in energy ...
Jingci Luo +5 more
doaj +1 more source
Investigation on Evolving Single-Carrier NOMA Into Multi-Carrier NOMA in 5G
IEEE Access, 2018 Non-orthogonal multiple access (NOMA) is one promising technology, which provides high system capacity, low latency, and massive connectivity, to address several challenges in the fifth-generation wireless systems. In this paper, we first reveal that the
Jie Zeng +6 more
doaj +1 more source
EURASIP Journal on Advances in Signal Processing, 2004 The use of time-frequency distributions is proposed as a nonlinear signal processing technique that is combined with a pattern recognition approach to identify superimposed transmission modes in a reconfigurable wireless terminal based on software ...
Matteo Gandetto +2 more
doaj +1 more source
Optimized Low Density Superposition Modulation for 5G Mobile Multimedia Wireless Networks
IEEE Access, 2019 The explosive growth of mobile multimedia services and applications are increasing the demand of access ability for the recent 5G networks. Non-orthogonal multiple access (NOMA) techniques have been recently proposed for 5G to improve access efficiency ...
Kun Lu, Chengxin Jiang
doaj +1 more source
Analysis of Low Probability of Detection Capability for Chaotic Standard Map-Based FH-OFDMA System
Applied Sciences, 2021 A frequency hopping orthogonal frequency division multiple access (FH-OFDMA) can provide low probability of detection (LPD) and anti-jamming capabilities to users against adversary detectors. To obtain an extreme LPD capability that cannot be provided by
Junwoo Jung +4 more
doaj +1 more source
Activation Detection Algorithms for Pattern Division Multiple Access Uplink Grant-free Transmission
Journal of Physics: Conference Series, 2020 Abstract As a key technology of 5G, non orthogonal multiple access (NOMA) technology can significantly improve the spectrum efficiency compared with the traditional orthogonal multiple access technology. In addition, grant-free transmission technology can further reduce the transmission delay of the system and effectively improve the ...
Wanwei Tang +5 more
openaire +1 more source