[Retracted] 5G-EECC: Energy-Efficient Collaboration-Based Content Sharing Strategy in Device-to-Device Communication

Table 2

Symbols used in the 5G-EECC modeling.

Symbols	Definition
T	Time period
Mi	Mobility
Di	Distance between two neighbors
REi	Residual energy
cc	Content capacity
NiVn	Number of content views
Hc	Hit count
Mc	Miss count
Vn	Request for content
LCn	Content at a lower level of cache