Table 1 MB-OFDM UWB system parameters
From: Low-complexity WLMMSE channel estimator for MB-OFDM UWB systems
Parameter | Value |
|---|---|
N IFFT | 128 |
Zero padding (ZP) | 32 |
N D: Number of data subcarriers | 100 |
N P: Number of pilot subcarriers | 12 |
N G: Number of guard subcarriers | 10 |
ΔF: Subcarrier frequency spacing | 4.125 MHz |
T u: IFFT/FFT period | 242.42 ns |
T ZP: Zero padding duration | 60.61 ns |
T GI: Guard interval duration | 9.47 ns |
T S: Total duration of an OFDM symbol | 312.5 ns |
Constellation | Rhombic-DCM |
Data rate | 480 Mbps |
B w: Bandwidth | 528 MHz |