Digital Predistortion of Ultra-Broadband mmWave Power Amplifiers with Limited Tx/Feedback Loop/Baseband Bandwidth

Table 4

Measured performance for 320 MHz signal.

	ACPR (dBc)	NMSE (dB)	NRMSE (%)	Sampling rate (MSPS)	Analysis BW (MHz)
No DPD	−33.37/−33.88	−18.37	10.22	NA	NA
Proposed DPD	−42.92/−45.04	−30.13	3.1	737.28	576