The improvement of adaptive bit and power loading algorithm with low complexity in MIMO-OFDM systems

• Published in: 2009 3rd International Conference on Internet Multimedia Services Architecture and Application pp. 1 - 5
• Main Authors: Liu Jiancai, Yang Wanwan, Zheng Weili, Wang Yafu, Ye Zhihui, Xu Jiakai, Ning Xinbao
• Format: Conference Proceeding
• Language: English
• Published: IEEE 01.12.2009
• Subjects: adaptive loading; Algorithm design and analysis; BER; Bit error rate; Chow-Campello algorithm; Computational complexity; Computational modeling; Demodulation; Fast Fourier transforms; Frequency division multiplexing; MIMO; MIMO-OFDM; OFDM; Samarium

Multiple-Input Multiple-Output Orthogonal Frequency Division Multiplexing (MIMO-OFDM) is a promising technology for high data rate transmission in wideband wireless systems for achieving high downlink capacities in future cellular systems. In this paper subcarrier and power allocation to each user a...