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 |