SAR reduction for mobile phones based on analysis of EM absorbing material characteristics

Author(s):  
Minseok Jung ◽  
Bomson Lee
Author(s):  
L. Vijayalakshmi ◽  
P. Nirmala Devi

The mobile phone is one of the most unavoidable electronic gadgets in our day-to-day life. As all devices are fully automated through the Internet of Things (IoT), a mobile phone help us controlling and connecting with other devices. In spite of many advantages of the use of mobile phones in the field of communication automation, the RF radiation from mobile phones or towers is causing many health issues. The main drawback of this effect is not known initially but the effect becomes adverse after a long period. This paper lists the impact of mobile phones both on the positive and negative side. Further research is done to avoid the RF exposure in the field of communication and absorbing material to reduce the impact. As the effect of prolonged use of mobile phones is known only after long time, the general suggestions on their use are listed to avoid deadly diseases and other psychological effects.


2020 ◽  
Vol 320 ◽  
pp. 00010
Author(s):  
Gleb Nazarov ◽  
Alexandr Komkin

The paper reviews the existing methods for measuring the acoustic characteristics of sound-absorbing materials. The description of the used test bench for measuring the acoustic characteristics of materials by the three-microphone method is given. The results of the test measurements of the fibrous sound-absorbing material characteristics carried out at this test bench are presented. The analysis of the obtained results is carried out.


2015 ◽  
Vol 0 (3) ◽  
pp. 11-11
Author(s):  
A.M. Romanov ◽  
◽  
A.A. Belyaev ◽  
E.E. Bespalova ◽  
◽  
...  

Pathology ◽  
2001 ◽  
Vol 33 (3) ◽  
pp. 269-270
Author(s):  
Clive G. Harper ◽  
Victor K. Lee
Keyword(s):  

2014 ◽  
Vol 35 (3) ◽  
pp. 158-165 ◽  
Author(s):  
Christian Montag ◽  
Konrad Błaszkiewicz ◽  
Bernd Lachmann ◽  
Ionut Andone ◽  
Rayna Sariyska ◽  
...  

In the present study we link self-report-data on personality to behavior recorded on the mobile phone. This new approach from Psychoinformatics collects data from humans in everyday life. It demonstrates the fruitful collaboration between psychology and computer science, combining Big Data with psychological variables. Given the large number of variables, which can be tracked on a smartphone, the present study focuses on the traditional features of mobile phones – namely incoming and outgoing calls and SMS. We observed N = 49 participants with respect to the telephone/SMS usage via our custom developed mobile phone app for 5 weeks. Extraversion was positively associated with nearly all related telephone call variables. In particular, Extraverts directly reach out to their social network via voice calls.


2011 ◽  
Author(s):  
Christopher S. Walsh ◽  
Tom Power
Keyword(s):  

2006 ◽  
Author(s):  
Alessandra Preziosa ◽  
Marta Bassi ◽  
Daniela Villani ◽  
Andrea Gaggioli ◽  
Giuseppe Riva

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