SINR performance analysis of DFT spread generalized multi-carrier system
A signal-to-interference-plus-noise ratio(SINR) performance analysis method of discrete fourier transform spread generalized multi-carrier(DFT-S-GMC) system was proposed.The closed-form SINR expression based on simpli-fied frequency-domain equivalent ...
RUI Yun1 +5 more
doaj +2 more sources
Feasibility Study of Enabling V2X Communications by LTE-Uu Radio Interface
Compared with the legacy wireless networks, the next generation of wireless network targets at different services with divergent QoS requirements, ranging from bandwidth consuming video service to moderate and low date rate machine type services, and ...
Han, Bin +3 more
core +1 more source
An optimal calibration factor for mutual information effective SINR mapping scheme in 5G NR
In this letter, an optimal calibration factor for mutual information effective signal‐to‐interference‐plus‐noise ratio (SINR) mapping (MIESM) scheme in fifth‐generation new radio (5G NR) is provided.
Hyeongseok Kim +2 more
doaj +1 more source
Performance analysis and optimization of UAV-assisted NOMA short packet communication systems
In this paper, we propose and analyze an unmanned aerial vehicle (UAV)-assisted non-orthogonal multiple access (NOMA) short packet communication (SPC) system, where finite-size data packets are transmitted from a UAV to multiple users.
Tran Manh Hoang +3 more
doaj +1 more source
Improved Successive Cancellation Decoding of Polar Codes
As improved versions of successive cancellation (SC) decoding algorithm, successive cancellation list (SCL) decoding and successive cancellation stack (SCS) decoding are used to improve the finite-length performance of polar codes.
Chen, Kai, Lin, Jia-Ru, Niu, Kai
core +1 more source
Design of fully diverse multiple-antenna codes based on Sp(2) [PDF]
Fully diverse constellations, i.e., sets of unitary matrices whose pairwise differences are nonsingular, are useful in multiple-antenna communications, especially in multiple-antenna differential modulation, since they have good pairwise error properties.
Hassibi, Babak, Jing, Yindi
core +1 more source
On performance of wireless-powered-based short-packet systems under multiple co-channel interference
This paper explores the performance of wireless-powered-based short-packet communication systems in light of multiple interference sources. In which, a source node uses energy harvested from multiple power beacons to serve its destination, and data ...
Nguyen Quang Sang +4 more
doaj +1 more source
Conjugate Gradient-based Soft-Output Detection and Precoding in Massive MIMO Systems
Massive multiple-input multiple-output (MIMO) promises improved spectral efficiency, coverage, and range, compared to conventional (small-scale) MIMO wireless systems.
Cavallaro, Joseph R. +3 more
core +1 more source
A Simplified Min-Sum Decoding Algorithm for Non-Binary LDPC Codes
Non-binary low-density parity-check codes are robust to various channel impairments. However, based on the existing decoding algorithms, the decoder implementations are expensive because of their excessive computational complexity and memory usage. Based
Chen, Xiaoheng +3 more
core +1 more source
Vulnerability of LTE to Hostile Interference
LTE is well on its way to becoming the primary cellular standard, due to its performance and low cost. Over the next decade we will become dependent on LTE, which is why we must ensure it is secure and available when we need it.
Clancy, T. Charles +3 more
core +1 more source

