From: A self-organized metaheuristic approach towards inter-cell interference management for LTE-Advanced
Parameters | Meaning |
---|---|
K | Total number of eNBs |
N | Number of UEs in the system; |
L | Total number of CCs; |
M _{ j } | Total number of RBs in l th CC; |
{P}_{\mathit{\text{ml}}}^{k} | Transmission power on k th eNB on m th RB of l th CC; |
W | Total power budget available on k th eNB; |
{H}_{\mathit{\text{ml}}}^{nk} | Channel gain between k th eNB and n th UE operating on m th RB of l th CC; |
{\mathit{\text{SINR}}}_{\mathit{\text{ml}}}^{n} | SINR value at the n th UE on m th RB of l th CC; |
{x}_{\mathit{\text{ml}}}^{n} | Decision variable as described in (9); |
{\gamma}^{\mathit{n}} | The achieved capacity by the n th UE; |
D _{ n } | The demand in terms of RBs of the n th UE; |
Γ _{0} | The minimum capacity throughput limit in the system; |
P | Particle size in the proposed algorithm; |
X _{ j } | Position vector of the j th particle; |
V _{ j } | Velocity of the j th particle; |