Handheld beamforming antennas adoptable to 5G wireless connectivity

Author(s):  
K. Jang ◽  
M. K. Khattak ◽  
J. Jeon ◽  
H. Kim ◽  
S. Kahng ◽  
...  
ETFA2011 ◽  
2011 ◽  
Author(s):  
Jose Antonio Palazon ◽  
Miguel Sepulcre ◽  
Javier Gozalvez ◽  
Jaime Orozco ◽  
Oscar Lopez

2004 ◽  
Vol 5 (4) ◽  
pp. 50-65 ◽  
Author(s):  
H.J. De Los Santos ◽  
G. Fischer ◽  
H.A.C. Tilmans ◽  
J.T.M. van beek

2018 ◽  
Vol 228 ◽  
pp. 02001
Author(s):  
Bing Han ◽  
Qiang Fu

For the sake of ameliorating the faultiness of low precision for conventional surveillance methods of water stage, and realize the goal of real time data collection, automated actions and long-distance conveying, we have designed a novel surveillance system of water stage with the resonator pressure transducer and wireless connectivity technologies. The surveillance system of water stage has come into service in a field experiment project of a certain oil and gas pipeline engineering. By analyzing and comparing the results of experiments, the system has the merits of high agility, reliability, instantaneity and accuracy, low cost, capacity of resisting disturbance, which making it ideal for use in unattended supervising of water stage for multi-spots observation based on regional scale. The surveillance system can well satisfy the actual demand of auto hydrogeological parameters monitoring for geotechnical engineering.


Author(s):  
Panteleimon Chriskos ◽  
Orfeas Tsartsianidis

Human senses enable humans to perceive and interact with their environment, through a set of sensory systems or organs which are mainly dedicated to each sense. From the five main senses in humans hearing plays a critical role in many aspects of our lives. Hearing allows the perception not only of the immediate visible environment but also parts of the environment that are obstructed from view and/or that are a significant distance from the individual. One of the most important and sometimes overlooked aspects of hearing is communication, since most human communication is accomplished through speech and hearing. Hearing does not only convey speech but also conveys more complex messages in the form of music, singing and storytelling.


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