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This is a short presentation of the following paper
S. Weng, F. Jiang and H. Wymeersch, ”Wideband mmWave Massive MIMO Channel Estimation and Localization,” in IEEE Wireless Communications Letters, vol. 12, no. 8, pp. 1314-1318, Aug. 2023.
The paper deals with the wideband effect (sometimes known as beam squint) in large arrays.
