scholarly journals A System Framework for LTE SON

2012 ◽  
Vol 4 ◽  
pp. 22-26
Author(s):  
Zhan Jun Liu ◽  
Cong Ren ◽  
Cheng Chao Liang

To meet the requirements of reducing human intervention and operational expenditures (POEX) of LTE SON (Self-organization Networks), a system framework for LTE SON is designed in this paper. In order to match the standard IRP (Integration Reference Point), the framework is divided into six layers, and then functions of some layers are presented.

1999 ◽  
Vol 114 (1-4) ◽  
pp. 23-39 ◽  
Author(s):  
K. Shanmukh ◽  
C.N.S. Ganesh Murthy ◽  
Y.V. Venkatesh

2021 ◽  
Vol 17 (9) ◽  
pp. e1009427
Author(s):  
Yuval R. Zelnik ◽  
Yair Mau ◽  
Moshe Shachak ◽  
Ehud Meron

Humans play major roles in shaping and transforming the ecology of Earth. Unlike natural drivers of ecosystem change, which are erratic and unpredictable, human intervention in ecosystems generally involves planning and management, but often results in detrimental outcomes. Using model studies and aerial-image analysis, we argue that the design of a successful human intervention form calls for the identification of the self-organization modes that drive ecosystem change, and for studying their dynamics. We demonstrate this approach with two examples: grazing management in drought-prone ecosystems, and rehabilitation of degraded vegetation by water harvesting. We show that grazing can increase the resilience to droughts, rather than imposing an additional stress, if managed in a spatially non-uniform manner, and that fragmental restoration along contour bunds is more resilient than the common practice of continuous restoration in vegetation stripes. We conclude by discussing the need for additional studies of self-organization modes and their dynamics.


2003 ◽  
Vol 14 (08) ◽  
pp. 1007-1014
Author(s):  
ETAY MAR OR ◽  
ERAN SHIR ◽  
SORIN SOLOMON

We study the effect of external intervention on the self-organized jamming phase transition. The classical traffic model of Biham, Middleton, and Levine (BML) is modified to give priority to longer queues. It is shown that this lowers the critical density at which the jamming transition takes place (in comparison to the original model).


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