Figure 4
From: Spectral broadening effects of high-power amplifiers in MIMO–OFDM relaying channels
4-QAM, 1024 OFDM signal at the input of the HPA before clipping.
Figure 4 | EURASIP Journal on Wireless Communications and Networking
From: Spectral broadening effects of high-power amplifiers in MIMO–OFDM relaying channels
4-QAM, 1024 OFDM signal at the input of the HPA before clipping.