… In this paper, we propose a multiuser resource allocation algorithm for cellular OFDM …
over an OFDM system with adaptive modulation along with a fixed multiple-access scheme. …

… 6dB gain over an OFDM system with adaptive … cellular environment without power control.
In this case, path loss and shadowing have to be considered. A novel adaptive cell selection …

… [66] YJ Zhang and KB Letaief, “Multiuser adaptive subcarrier-and-bit allocation with
adaptive cell selection for OFDM transmission,” IEEE Trans. Wireless Commun., vol. 3, pp. …

… of all antennas are determined in order to select the best number ofRF chains and, thus, cost…
antenna selection for fourth-generation OFDMA- based cellular communications systems, in …

… We consider a HST communication with CF massive MIMO-OFDM system consisting of K
distributed TAs on the top of different cars of a HST (length of the entire train is dhst) and L APs (…

… Also, we assume that a whole OFDM symbol with 𝑁 sub-carriers is used as a pilot symbol
and the same LS-based channel estimation, possibly with a proper tap selection scheme [7][14]…

… selected , only the MUs with (at least) better than average channel are allowed to compete
for the OFDM … subcarriers to the non-roundrobin MUs, we propose to group adjacent OFDM …

… of antenna selection schemes in the context of OFDM systems … selection, per-subcarrier
selection, and combined selection … EE in MIMOOFDM systems with several antenna selection …

… We consider downlink transmissions in a TDD-OFDM based cellular wireless relay network
… a frame which consists of a certain number of OFDM symbols. Therefore, the link adaptations …

… communications systems, this book provides a comprehensive understanding of the state-of-the-art
MIMO-OFDM … Either joint transmission or dynamic cell selection can be adopted. In …