Results 61 to 70 of about 5,731 (141)

Short Packet Communications for Relay Systems With Co-Channel Interference at Relay: Performance Analysis and Power Control

open access: yesIEEE Access
In this paper, we evaluate short packet communication (SPC) for a cooperative system where one relay assists data transmission between one multi-antenna source and one single antenna destination with the presence of co-channel interference at the relay ...
Quang-Sang Nguyen   +4 more
doaj   +1 more source

On the importance of using appropriate link-to-system interfaces for the study of link adaptation [PDF]

open access: yes, 2003
Link Adaptation is an adaptive radio link technique that selects a transport mode, from a set of predefined modes of varying robustness, depending on the channel quality conditions and dynamics.
Dunlop, J., Gozalvez, J.
core  

5G Wireless Emulator for Evaluating Downlink Communication Under Multicell Interference

open access: yesIEEE Open Journal of Vehicular Technology
In this paper, we propose and develop a fifth-generation mobile communication system (5G) emulator that can evaluate the entire downlink (DL) communication of a 5G between multiple base stations (BSs) and multiple user equipments (UEs), including the ...
Takehito Narukawa   +3 more
doaj   +1 more source

SWIPT-Enabled Full-Duplex Short Packet Communications With Nonlinear Energy Harvesting

open access: yesInternational Journal of Distributed Sensor Networks
In this work, we examine a simultaneous wireless information and power transfer (SWIPT)–enabled full-duplex (FD) short packet communication system in which both users are equipped with a pair of transmitter–receiver antennas and can transmit and receive ...
Dechuan Chen   +5 more
doaj   +1 more source

Constellation design of 32-QAM by scaling two square 16-QAMs with dual-level coding

open access: yesICT Express
In this paper, we propose a 32-quadrature amplitude modulation (QAM) constellation to achieve high spectral efficiency, along with dual-level coding (DLC) and successive cancellation decoding (SCD).
Minhui Yu, Seunggi Choi, Hosung Park
doaj   +1 more source

Belief Propagation Bit-Flip Decoder for Polar Codes

open access: yesIEEE Access, 2019
The bit-flip method has been successfully applied to the successive cancellation (SC) decoder to improve the block error rate (BLER) performance for polar codes in the finite code length region.
Yongrun Yu   +3 more
doaj   +1 more source

Average BLER Analysis of Ambient Backscatter RSMA Systems for URLLC Short-Packet Communications [PDF]

open access: yesRadioengineering
Rate-splitting multiple access (RSMA) has emerged as a promising approach for ultra-reliable and low-latency communications (URLLC), addressing stringent delay and reliability requirements in next-generation networks.
A.-T. Pham   +5 more
doaj  

Interference-assisted energy harvesting short packet communications with hardware impairments

open access: yesInternational Journal of Intelligent Networks
Radio frequency energy harvesting offers a promising solution to provide low power Internet of Things (IoT) devices with convenient and perpetual energy supply.
Dechuan Chen   +5 more
doaj   +1 more source

Key technologies of non-orthogonal multiple access for 5G systems

open access: yesDianxin kexue, 2019
With the unprecedented increase of mobile data traffic brought by the wide proliferation of smart phones and tablet computers, the non-orthogonal multiple access (NOMA) has attained great attention due to its overloading capability in the case of limited
Yuanyuan DONG   +5 more
doaj   +2 more sources

Power Allocation and Low Complexity Detector for Differential Full Diversity Spatial Modulation Using Two Transmit Antennas [PDF]

open access: yesRadioengineering, 2017
Differential full diversity spatial modulation (DFD-SM) is a differential spatial modulation scheme that makes use of a cyclic unitary M-ary phase shift keying (M-PSK) constellation to achieve diversity gains at both the transmitter and receiver. In this
K. Dwarika, H. Xu.
doaj  

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