Research Article

Advanced Receiver Design for Mitigating Multiple RF Impairments in OFDM Systems: Algorithms and RF Measurements

Table 2

System parameters.

Total number of subcarriers 𝑁 = 1 0 2 4
Active subcarriers 𝑁 𝑎 = 600
Cyclic prefix length 𝐿 C P = 52
Subcarrier spacing 1 / 𝑁 𝑇 𝑠 = 15 KHz
Sampling Frequency 𝐹 𝑠 = 1 5 . 3 6 MHz
Channel type vehicular A
No. of channel taps 39
Gain imbalance 𝑔 𝑇 ; 𝑅 = 5 %
Phase imbalance 𝜙 𝑇 ; 𝑅 = 5
I-branch filter 𝐡 𝐼 , 𝑇 ; 𝑅 = [ 1 , 0 , 0 ] 𝑇
Q-branch filter 𝐡 𝑄 , 𝑇 ; 𝑅 = [ 0 . 9 7 , 0 . 0 5 , 0 . 0 1 ] 𝑇