Browsing by Subject "Mathematical frameworks"
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On the power efficiency for cognitive radio networks with multiple relays
( IEEE , 2014 , Conference Paper)In this paper, we study and analyze cooperative cognitive radio networks with multiple secondary users (SUs). Each SU is considered a prospective relay for the primary user (PU) besides having its own data demand. The ... -
Power control and group proportional fairness for frequency domain resource allocation in L-SC-FDMA based LTE uplink
( Kluwer Academic Publishers , 2015 , Article)Resource allocation in Long Term Evaluation (LTE) uplink is challenging because of two reasons: (1) it requires contiguous resource block allocation and (2) high complexity due to per user based power allocation among ...