Erratum: 5.8 GHz 4-Channel Beamforming Tx IC for Microwave Power Transfer (IEEE Access (2021) 9 (72316–72325) DOI: 10.1109/ACCESS.2021.3079988)

In the above article [1], the received power in dc referred from the reference [2], which is the reference [35] in the original article [1], was incorrectly introduced. It was written as 0.2 W (dc) in the introduction of [1], but the correct received power in the specified condition is 2 W (dc). The authors requested this correction not to give the wrong impression to the readers about the reference [2] due to the incorrect data introduced by the above article [1].