Enji Liu, Zhenming Yu, Zhiquan Wan, Liang Shu, Kaixuan Sun, Lili Gui, Kun Xu. Linearized wideband and multi-carrier link based on TL-ANN[J]. Chinese Optics Letters, 2021, 19(11): 113901
- Chinese Optics Letters
- Vol. 19, Issue 11, 113901 (2021)
Fig. 1. IMDD link.
Fig. 2. ANN structure with multiple hidden layers.
Fig. 3. TL scheme: (a) inductive TL and (b) TL aided ANN framework.
Fig. 4. Simulation setup of TL-ANN APL.
Fig. 5. RF power spectrum of modulation signals: (a) two dual-tone signals and (b) three dual-tone signals.
Fig. 6. RF power spectrum of processed signal: (a) two dual-signals and (b) three dual-tone signals.
Fig. 7. Experimental platform setup.
Fig. 8. RF power spectrum of target sidebands (a) before and (b) after ANN processing for 2DSC and (c) after ANN processing for 3DSC.
Fig. 9. Suppression ratios of XMD with change of interference input RF power.
Fig. 10. Measured fundamental and IMD3 powers as a function of RF input power with ANN trained in (a) 2DSC and (b) 3DSC.
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