From: Energy efficiency maximization for active RIS-aided integrated sensing and communication
Parameters | Values |
---|---|
RIS central element placement | (\(d_{0}\),30m) |
DFRC-BS element placement | (0,0) |
Small-scale fading model for all channels | \(\in \mathcal{C}\mathcal{N}(0,1)\) |
Large-scale fading model at distance d | \(\frac{10^{-3.53}}{d^{3.76}}\) |
Transmission bandwidth B | 15 MHz |
Algorithmic convergence parameter \(\epsilon\) | \(10^{-4}\) |
DC power consumption for each active RE \(P_{DC}\) | \(-8\) dBm |
Active RIS dynamic noise power | \(-134\) dBm |
Circuit dissipated power at DFRC-BS \(P_{BS}\) | 1.5 dBW |
Circuit dissipated power coefficients at DFRC-BS \(\xi\) | 1.25 |
Maximum transmit power at DFRC-BS \(P_\mathrm{max}\) | 4.0 dBW |
Dissipated power at each user \(P_{UE,k}\) | 10 dBm |
Dissipated power for active and passive RIS element | 10 and 8 dBm |
Power of background noises at users and RIS \(\sigma ^{2} = \sigma ^{2}_\mathrm{RIS}\) | \(-80\) dBm |
The maximum active RIS power budget | \(10\%\) \(P_\mathrm{max}\) |
Circuit dissipated power coefficients at the RIS \(\xi _\mathrm{RIS, a}\) | 1.25 |