Zobrazeno 1 - 10
of 99
pro vyhledávání: '"Gilles-Y. Delisle"'
Publikováno v:
ICT Express, Vol 4, Iss 4, Pp 228-233 (2018)
In trying to reach the goal of controlling the environment, recent years have seen the rapid emergence of Wireless Sensors Networks (WSN). Nevertheless, the lifetime of sensor nodes shows a strong dependence on battery capacity. Recently energy harve
Externí odkaz:
https://doaj.org/article/af171cbbc9804f56b2b4870cf15fc3d5
Publikováno v:
Progress In Electromagnetics Research C. 69:37-51
Publikováno v:
Open Journal of Antennas and Propagation. :176-189
This paper outlines a new polarization reconfigurable EBG (Electromagnetic Band Gap) antenna in the 60 GHz millimeter waves band. The proposed hybrid antenna is composed of a multilayer pyramidal DRA (Dielectric Resonator Antenna) exciting source cov
Autor:
Gilles Y. Delisle, Ahmad Al Masri
Publikováno v:
International Journal of Computer and Electrical Engineering. 7:189-198
Publikováno v:
2016 16th Mediterranean Microwave Symposium (MMS).
The energy consumption is one of the main problems which remain to be addressed in wireless sensor networks (WSNs). Therefore, in recent years several clustering routing protocols for homogeneous and heterogeneous sensor networks have been proposed s
Autor:
Qingsheng Zeng, Gilles Y. Delisle
Publikováno v:
Advanced Materials Research. :653-660
A time domain technique based on numerical inversion of Laplace transform is extended and applied to transient analysis of pulses reflected from a Lorentz half space both for TE and TM cases. Its correctness and effectiveness are validated by compari
Publikováno v:
IEEE Transactions on Electromagnetic Compatibility. 51:391-400
This paper presents statistical and experimental analyses of narrow-band wave propagation at 2.4 GHz in an underground gallery. The aim of this study is to address the deployment issues associated with wireless communication systems of Wi-Fi wireless
Autor:
Qingsheng Zeng, Gilles Y. Delisle
Publikováno v:
PIERS Online. 5:241-247
The re∞ection of short duration electromagnetic pulses from dielectric media is of interest in diverse technological applications, e.g., geophysics, material science and biomedical engineering. In this paper, the time domain pulse re∞ection from
Publikováno v:
2015 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting.
Impulsive noise is one of the key factor that prevents millimeter waves frequencies wireless sensors system to be fully reliable in the railway environment. Measurements of impulsive noise taken in real railway environment are required to understand
Publikováno v:
Journal of Networks. 10
Underground mining tunnels constitute a very particular environment for radio wave propagation – with characteristics of both indoor and outdoor “regular” environments. This paper shows how a general-purpose Wi- Fi-based indoor positioning syst