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Table 2 Internal variables

From: Cost-effective joint optimisation of BBU placement and fronthaul deployment in brown-field scenarios

Physical Network Economical
\(\mathbf {U}_{\mathbf {f}[N_{\mathrm{RRH}}\times N_{\mathrm{RRH}}]}\), \(\mathbf {U}_{\mathbf {m}[N_{\mathrm{RRH}}\times N_{\mathrm{RRH}}]}\) \(\mathbf {U}_{\mathbf {c}[N_{\mathrm{RRH}}\times N_{\mathrm{RRH}}\times N_{\mathrm{pBBU}}\times N_{\mathrm{RRH}}]}\), \(\mathbf {U}_{\mathbf {cf}[N_{\mathrm{RRH}}\times N_{\mathrm{RRH}}\times N_{\mathrm{pBBU}}\times N_{\mathrm{RRH}}]}\), \(\mathbf {U}_{\mathbf {cm}[N_{\mathrm{RRH}}\times N_{\mathrm{RRH}}\times N_{\mathrm{pBBU}}\times N_{\mathrm{RRH}}]}\), \(\mathbf {C}_{r[N_{\mathrm{RRH}}\times N_{\mathrm{RRH}}]\left[ \text {Mbps}\right] }\), \(\mathbf {C}_{\mathbf {A}[N_{\mathrm{RRH}}\times N_{\mathrm{RRH}}]\left[ \text {Mbps}\right] }\)