Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Giulia Buttazzoni"'
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 4, Pp 3051-3101 (2023)
Communications and information theory use the Gaussian $Q$ -function, a positive and decreasing function, across the literature. Its approximations were created to simplify mathematical study of the Gaussian $Q$ -function expressions. This is importa
Externí odkaz:
https://doaj.org/article/a4e69635ecc7477293bbd19bb9e5627a
Publikováno v:
Journal of Communications Software and Systems, Vol 17, Iss 1, Pp 44-49 (2021)
This paper proposes a mathematical framework for evaluating the limiting capacity of a millimeter-wave (mmWave) communication involving a mobile user (MU) and a cellular base station. The investigation is realized considering a threedimensional (3D)
Externí odkaz:
https://doaj.org/article/156a06a5072c4e08bc2a070c3375ce15
Publikováno v:
Journal of Communications Software and Systems, Vol 17, Iss 1, Pp 59-65 (2021)
This paper investigates the performance of a class of irregular low-density parity-check (LDPC) codes through a recently published low complexity upper bound on their beliefpropagation decoding thresholds. Moreover, their performance analysis is
Externí odkaz:
https://doaj.org/article/1014ed1e84414adead0fe160dea02429
Publikováno v:
Sensors, Vol 22, Iss 6, p 2098 (2022)
This paper proposes a theoretical model for evaluating the capacity of a millimeter wave (mmWave) source destination link when the nodes are distributed according to a three-dimensional (3D) homogeneous Poisson point process. In the presented analysi
Externí odkaz:
https://doaj.org/article/ab98367d8ade47b39fcec08eae9c8503
Publikováno v:
International Journal of Antennas and Propagation, Vol 2019 (2019)
This paper presents a fast iterative method for the synthesis of linear and planar antenna arrays of arbitrary geometry that provides pattern reconfigurability for 5G applications. The method enables to generate wide null regions shaped according to
Externí odkaz:
https://doaj.org/article/fbeb222565904290990358cae89b7e26
Publikováno v:
Sensors, Vol 21, Iss 12, p 4194 (2021)
This study proposes a set of novel random access protocols combining Packet Repetition (PR) schemes, such as Contention Resolution Diversity Slotted Aloha (CRDSA) and Irregular Repetition SA (IRSA), with Non Orthogonal Multiple Access (NOMA). Differe
Externí odkaz:
https://doaj.org/article/6b9c86c970d74bcba04954edb388b305
Publikováno v:
Information, Vol 12, Iss 5, p 212 (2021)
Low Density Parity Check (LDPC) codes are currently being deeply analyzed through algorithms that require the capability of addressing their iterative decoding convergence performance. Since it has been observed that the probability distribution func
Externí odkaz:
https://doaj.org/article/b364ac7c876c4fae82c54944ddde6e98
Publikováno v:
Sensors, Vol 21, Iss 7, p 2343 (2021)
This paper presents a complete overview of the recently developed Gaussian approach for the synthesis of both periodic and aperiodic linear antenna arrays in conjunction with an exhaustive numerical investigation of the achievable performance. The po
Externí odkaz:
https://doaj.org/article/5b9c80a6b6034200a091900627e6c779
Publikováno v:
Sensors, Vol 20, Iss 2, p 350 (2020)
One of the main targets of the forthcoming fifth-generation (5G) cellular network will be the support of the communications for billions of sensors and actuators, so as to finally realize the Internet of things (IoT) paradigm. This pervasive scenario
Externí odkaz:
https://doaj.org/article/9c33c3d4df1543c59e81e56350a19e4b
Autor:
Giulia Buttazzoni
Publikováno v:
Journal of Telecommunications and Information Technology, Iss 3 (2017)
In this paper an effective iterative method is presented for the power synthesis of reconfigurable antenna arrays. The algorithm is suitable for arrays of arbitrary geometry, including the case where a large number of elements is involved. The reconf
Externí odkaz:
https://doaj.org/article/7aab97e53ca34890b97df654f217a76b