Wongpram Vongjampa และ Patinya Muangkammuen;Puripong Suthisopapan. (2022) Impact of Imperfect Channel Estimation on the Performance of Signed Quadrature Spatial Modulation in Massive MIMO Systems. <i>Engineering Access</i>, <i>8</i>(2), 317-320.Wongpram Vongjampa และ Patinya Muangkammuen;Puripong Suthisopapan. "Impact of Imperfect Channel Estimation on the Performance of Signed Quadrature Spatial Modulation in Massive MIMO Systems". Engineering Access 8 (2022):317-320.Wongpram Vongjampa และ Patinya Muangkammuen;Puripong Suthisopapan. Impact of Imperfect Channel Estimation on the Performance of Signed Quadrature Spatial Modulation in Massive MIMO Systems. Faculty of Engineering Mahasasakham University:ม.ป.ท. 2022.