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

<div>Available resources for DPD systems. (a) Conventional DPD system. (b) DPD system with reduced FB bandwidth. (c) DPD system with reduced Tx/FB bandwidth. (d) DPD system with reduced BB bandwidth.</div>

Wireless Communications and Mobile Computing

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Figure 2

Figure 2: Digital Predistortion of Ultra-Broadband mmWave Power Amplifiers with Limited Tx/Feedback Loop/Baseband Bandwidth 