Architecture and Implementation of Fading Compensation for Dynamic Spectrum Access Wireless Communication Systems

Table 1

System parameters.

No. of efficient subcarriers	48
No. of pilot subcarriers	4
FFT size	128
Max bandwidth	40 MHz
Symbol length	4 𝜇s
Cycle prefix length	32 samples
Carrier modulation	BPSK, QPSK, 16QAM, 64QAM
Coding rate	1/2, 2/3, 3/4