Raissawinda, R., I. G. P. Astawa, Y. Moegiharto, A. Zainudin, and I. D. Agusalim. “CHANNEL ESTIMATION DESIGN OF MIMOOFDM SYSTEMS USING MMSE FOR IEEE 802.11N WLAN STANDARD”. European Scientific Journal, ESJ, Vol. 10, no. 6, Feb. 2014, doi:10.19044/esj.2014.v10n6p%p.