Notations | Description |
---|---|
L | The number of non-overlapping sectors of the mmSBS |
\({\mathcal{M}}^{l}\) | The set of virtual beams of the l-th sector |
\(M^{l}\) | The number of virtual beams of the l-th sector |
\(\aleph^{l}\) | The set of transmission power levels of the l-th sector |
\(N^{l}\) | The number of transmission power levels of the l-th sector |
n | The maximum number of RF chains |
\(g_{t}^{l}\) | The set of vehicle groups of the l-th sector of each time slice t |
\(G_{t}^{l}\) | The number of vehicle groups of the l-th sector of each time slice t |
\({\text{\rm O}}_{{G_{t}^{l} }}\) | The D-dimensional vector set of group context |
\(o_{t,i}^{l}\) | The group context of each incoming vehicle group \(g_{t,i}^{l}\) of each time slice t |
\({\mathcal{B}}{\text{\rm P}}_{t}^{l}\) | The set of chosen beam-power pairs in each time slice t of the l-th sector |
\(b_{t,j}^{l}\) | The chosen beam in each time slice t of the l-th sector |
\(p_{t,j}^{l}\) | The chosen transmission power level in each time slice t of the l-th sector |
\(r_{{\left\langle {b_{t,j}^{l} ,p_{t,j}^{l} } \right\rangle }} \left( {o_{t,i}^{l} } \right)\) | The amount of data of the vehicle group with the context \(o_{t,i}^{l}\) successfully receives via the chosen beam-power pair \(\left\langle {b_{t,j}^{l} ,p_{t,j}^{l} } \right\rangle\) |
\(e_{{\left\langle {b_{t,j}^{l} ,p_{t,j}^{l} } \right\rangle }} \left( {o_{t,i}^{l} } \right)\) | The energy efficiency of the vehicle group with the context \(o_{t,i}^{l}\) gets the beam-power pair \(\left\langle {b_{t,j}^{l} ,p_{t,j}^{l} } \right\rangle\) during the time slice t |
\(\tilde{e}_{{\left\langle {b_{t,j}^{l} ,p_{t,j}^{l} } \right\rangle }} \left( {o_{t,i}^{l} } \right)\) | The expected performance of energy efficiency |
\({\mathcal{B}}{\text{\rm P}}_{t}^{l*} \left( {{\text{\rm O}}_{{G_{t}^{l} }} } \right)\) | The optimal subset of beam-power pairs in the time slice t of the l-th sector |
\({\mathcal{B}}{\text{\rm P}}_{{{\text{G}}{\mathcal{H}}_{t}^{l} }}^{ue} \left( t \right)\) | The set of under-explored beam-power pairs of the set of subspaces of the l-th sector |
\(u^{l} \left( t \right)\) | The number of under-explored beam-power pairs of the set of subspaces of the l-th sector |
\({\mathcal{B}}{\text{\rm P}}_{{{\text{G}}{\mathcal{H}}}}^{ue} \left( t \right)\) | The set of under-explored beam-power pairs of the set of subspaces of the mmSBS |
\({\mathcal{B}}{\text{\rm P}}_{{{\text{G}}{\mathcal{H}}}}^{ve} \left( t \right)\) | The set of beam-power pairs to be used of the set of subspaces of the mmSBS |