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Table 1 Parameters used in simulation

From: Superposition of rectangular power pulses and CP-OFDM signal for SWIPT

CP-OFDM parameters
Carrier frequency 2 GHz
Sampling frequency 2 MHz
Sub-carrier spacing \(\Delta _f\) 3.90625 kHz
Number of subcarriers N 512
Sampling period Ts 0.5 μs
Useful symbol duration N (T) 512 samples (256 μs)
Cyclic prefix duration \(L_{\text{cp}}\) (\(T_{\text{cp}}\)) 36 samples (18 μs)
Channel indoor parameters
Average delay spread DS 38 ns
Delay scaling parameter \(r_{\tau }\) 3
Noise − 120 dBm