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Linear combining in dependent α-stable interference
- Source :
- IEEE International Conference on Communications (IEEE ICC) / Workshop on NOMA for 5G and Beyond, IEEE International Conference on Communications (IEEE ICC) / Workshop on NOMA for 5G and Beyond, Jun 2020, Dublin, Ireland. 6 p., ⟨10.1109/ICC40277.2020.9148724⟩, ICC 2020-IEEE International Conference on Communications, ICC 2020-IEEE International Conference on Communications, Jun 2020, Dublin, Ireland. pp.1-6, ⟨10.1109/ICC40277.2020.9148724⟩, Zheng, C, Egan, M, Clavier, L, Pedersen, T & Gorce, J-M 2020, Linear Combining in Dependent α-Stable Interference . in ICC 2020-2020 IEEE International Conference on Communications (ICC) ., 9148724, IEEE, I E E E International Conference on Communications, 2020 IEEE International Conference on Communications, ICC 2020, Dublin, Ireland, 07/06/2020 . https://doi.org/10.1109/ICC40277.2020.9148724, ICC, ICC 2020-IEEE International Conference on Communications, Jun 2020, Dublin, Ireland. pp.1-6
- Publication Year :
- 2020
- Publisher :
- HAL CCSD, 2020.
-
Abstract
- Recently, there has been a proliferation of wirelesscommunication technologies in unlicensed bands for the Internetof Things. A key question is whether these networks can coexistgiven that they have different power levels, symbol periods,and access protocols. The main challenge is to characterizethe impact of mutual interference arising from distinct uncoordinatednetworks. It is known that when interferers forma homogeneous Poisson point process and transmit only on asingle subband, the interference is often well-modeled by theheavy-tailed α-stable distribution. In this paper, we focus onthe scenario where interferers transmit on multiple subbands.Under a policy where each interferer independently accesses eachband with probability p, we provide an exact characterization ofthe interference random vector. Exploiting this characterization,we derive optimal linear combining weights and an analyticalapproximation for the bit error rate (BER), accurate for largetransmit power. A key observation is that the expression for theBER admits an interpretation in terms of an array gain and afractional diversity gain.
- Subjects :
- Computer science
02 engineering and technology
Topology
Interference (wave propagation)
01 natural sciences
[SPI]Engineering Sciences [physics]
[INFO.INFO-TS]Computer Science [cs]/Signal and Image Processing
0103 physical sciences
Wireless
Computer Science::Information Theory
010302 applied physics
business.industry
Sub-Gaussianalpha-stable
Linear combining
ComputerSystemsOrganization_COMPUTER-COMMUNICATIONNETWORKS
[MATH.MATH-IT]Mathematics [math]/Information Theory [math.IT]
021001 nanoscience & nanotechnology
Transmitter power output
Expression (mathematics)
Diversity gain
[INFO.INFO-IT]Computer Science [cs]/Information Theory [cs.IT]
Bit error rate
Array gain
0210 nano-technology
business
[SPI.SIGNAL]Engineering Sciences [physics]/Signal and Image processing
Dependent alpha-stable
Subjects
Details
- Language :
- English
- Database :
- OpenAIRE
- Journal :
- IEEE International Conference on Communications (IEEE ICC) / Workshop on NOMA for 5G and Beyond, IEEE International Conference on Communications (IEEE ICC) / Workshop on NOMA for 5G and Beyond, Jun 2020, Dublin, Ireland. 6 p., ⟨10.1109/ICC40277.2020.9148724⟩, ICC 2020-IEEE International Conference on Communications, ICC 2020-IEEE International Conference on Communications, Jun 2020, Dublin, Ireland. pp.1-6, ⟨10.1109/ICC40277.2020.9148724⟩, Zheng, C, Egan, M, Clavier, L, Pedersen, T & Gorce, J-M 2020, Linear Combining in Dependent α-Stable Interference . in ICC 2020-2020 IEEE International Conference on Communications (ICC) ., 9148724, IEEE, I E E E International Conference on Communications, 2020 IEEE International Conference on Communications, ICC 2020, Dublin, Ireland, 07/06/2020 . https://doi.org/10.1109/ICC40277.2020.9148724, ICC, ICC 2020-IEEE International Conference on Communications, Jun 2020, Dublin, Ireland. pp.1-6
- Accession number :
- edsair.doi.dedup.....5fea914d262f256624e811d496b374d6