Table 1 List of parameters
From: Exploiting prospect theory and risk-awareness to protect UAV-assisted network operation
Symbol | Description |
|---|---|
ℜ | Network radius [m] |
N, |N| | Set of all users, cardinality of the set |
xi | User specific investment to UAV (%) |
NUAV | Users transmitting via the UAV |
NMBS | Users transmitting via the MBS |
NN,|NN| | Set of normal users, cardinality of the set |
NM,|NM| | Set of malicious users, cardinality of the set |
WMBS | MBS bandwidth [Hz] |
WUAV | UAV bandwidth [Hz] |
γi | Signal to Interference plus noise ratio |
\(P^{MBS}_{i}\) | Transmission power via MBS [W] |
\(P^{UAV}_{i}\) | Transmission power via UAV [W] |
xT | Aggregate users investment to UAV-based communication |
hi | Channel gain |
\(\mathscr {R}(x_{T})\) | Rate of return function |
\(\overline {\mathscr {R}_{i}}(x_{T})\) | PT related rate of return |
\(\mathscr {P}(x_{T})\) | UAV’s bandwidth probability of failure |
ai,βi | Sensitivity parameters |
κi,λi | Risk aversion parameters |
\(\mathscr {F}_{i}(x_{T})\) | Effective rate of return |
\(\mathscr {J}(x_{T})\) | User specific optimal non zero investment |
Ri | User data rate [bps] |
\(\mathscr {B}_{i}(\mathbf {x_{-i}})\) | User best response |
\(\mathscr {X}_{i}\) | User power investment strategy set |