Zobrazeno 1 - 10
of 364
pro vyhledávání: '"Pathloss"'
Autor:
Sheetal Pawar, Mithra Venkatesan
Publikováno v:
e-Prime: Advances in Electrical Engineering, Electronics and Energy, Vol 9, Iss , Pp 100737- (2024)
Millimeter wave communication systems design requires accurate pathloss prediction as well as optimization. Traditional pathloss models gives less accuracy therefore pathloss models using deep learning is alternative solution for traditional method.
Externí odkaz:
https://doaj.org/article/888af7e3cdc14ccebf36599390661e22
Publikováno v:
IEEE Open Journal of Signal Processing, Vol 5, Pp 948-963 (2024)
Pathloss quantifies the reduction in power density of a signal radiated from a transmitter. The attenuation is due to large-scale effects such as free-space propagation loss and interactions (e.g., penetration, reflection, and diffraction) of the sig
Externí odkaz:
https://doaj.org/article/859f3f56bbbe41ff9e27214818d7d64f
Publikováno v:
IEEE Open Journal of Signal Processing, Vol 5, Pp 750-765 (2024)
Radio environment maps (REMs) hold a central role in optimizing wireless network deployment, enhancing network performance, and ensuring effective spectrum management. Conventional REM prediction methods are either excessively time-consuming, e.g., r
Externí odkaz:
https://doaj.org/article/d76bd9371be74dc8b42b528843c256de
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 5, Iss 2, Pp 495-506 (2024)
For 5G/6G system simulations and radio planning the availability of both accurate and run-time efficient channel predictors is required. This paper presents a 3D ray tracing channel predictor, which takes into account the relevant propagation phenome
Externí odkaz:
https://doaj.org/article/c49ae7957b304a60addb8821454e2255
Publikováno v:
IEEE Access, Vol 11, Pp 95858-95873 (2023)
Since its invention in the early 1990s the technology behind capsule endoscopy has been making rapid progress. The emergence of high-resolution miniature video cameras along with other microsensor technology have increased the data rate and power con
Externí odkaz:
https://doaj.org/article/f14bbb60ed094cc9adfe22feee7e6c13
Autor:
E. L. Omoze, J. O. Emagbetere
Publikováno v:
Arid Zone Journal of Engineering, Technology and Environment, Vol 18, Iss 4, Pp 575-586 (2022)
One of the challenges faced by telecommunication service providers is capacity. The capacity of a cell depends on the model used in planning the cell during deployment stage. This paper presents Artificial Neural Network (ANN) Pathloss Prediction mod
Externí odkaz:
https://doaj.org/article/e8beafc2eaf64508997296dbc9c5fc17
Publikováno v:
International Journal of Electronics and Telecommunications, Vol vol. 68, Iss No 2, Pp 343-349 (2022)
Nowadays, the world is turning into technology, fast internet and high signal quality. To ensure high signal quality, the network planners have to predict the pathloss and signal strength of the transmitted signal at specific distances in the design
Externí odkaz:
https://doaj.org/article/d0f7e7363ad944b284bc6c1dc41548c1
Publikováno v:
International Journal of Electronics and Telecommunications, Vol vol. 68, Iss No 1, Pp 137-143 (2022)
Estimating the pathloss and signal strength of the transmitted signal at specific distances is one of the main objectives of network designers. This paper aims to provide generalized pathloss models appropriate for urban areas in Muscat the capital c
Externí odkaz:
https://doaj.org/article/6fef78b9ffb748559a21f3c604a103a6
Autor:
Stylianos E. Trevlakis, Alexandros-Apostolos A. Boulogeorgos, Nestor D. Chatzidiamantis, George K. Karagiannidis
Publikováno v:
Telecom, Vol 3, Iss 1, Pp 136-149 (2022)
Next generation in-to-out-of body biomedical applications have adopted optical wireless communications (OWCs). However, by delving into the published literature, a gap is recognized in modeling the in-to-out-of channel, since most published contribut
Externí odkaz:
https://doaj.org/article/690899678ff64ddf9efdab3f0771f816
Autor:
Das Rochi, Sudesna
A channel model is a mathematical or conceptual representation employed to describe the behavior and characteristics of a communication channel through which signal or data can be transferred from the transmitter (Tx) to the receiver (Rx) or between
Externí odkaz:
https://digital.library.unt.edu/ark:/67531/metadc2356237/