Shan HeDao ZhouXiongfei WangFrede BlaabjergSwitching Harmonics Suppression of Single-loop Multi-sampling Control of Grid-connected Inverter.3259-32642020IECONhttps://doi.org/10.1109/IECON43393.2020.9254831conf/iecon/2020db/conf/iecon/iecon2020.html#HeZWB20