Table 1 Notation
From: A low-complexity cell clustering algorithm in dense small cell networks
Symbol | Description |
|---|---|
K | Number of small cells in a macro cell |
N | Number of small cell clusters in a macro cell |
\(\mathbb {C}\) | A clustering formation ∈Ω |
Ω | Set of clustering formations |
C n | nth cluster |
\({k_{l}^{n}}\) | lth small cell in nth cluster |
\(\mathcal {K}\) | Set of small cells |
w i,j | Metric between small cell i and small cell j |
Δ i,j | Effect from small cell j to small cell i |
\(\mathcal {W} \left (C_{n} \right)\) | Sum of metrics in C n |
\(\mathcal {U} \left (\mathbb {C} \right)\) | Sum of metrics within each cluster under \(\mathbb {C}\) |
Δ | Matrix representing metrics |
Δ(C i ) | Sub-matrix corresponding to C i in Δ |
Θ | Label based on which elements in Δ are arranged |
\(\mathcal {X}_{l}^{n}\) | Set of small cells that have been selected |
By the (l−1)th cell in C n | |
\(\mathcal {Y}^{n}\) | Set of small cells that are included in from C 1 to C n |
\(\mathcal {Z}_{l}^{n}\) | Set of small cells in C n up to lth cell |
T n | Number of small cells that have been |
Selected from C 1 to C n |