An adaptive subcarrier allocation and an adaptive modulation for multiuser orthogonal
frequency-division multiplexing (OFDM) are considered. The optimal subcarrier and bit …

Adaptive subcarrier allocation and adaptive modulation for multiuser orthogonal frequency
division multiplexing (OFDM) is considered. The optimal subcarrier and bit allocation …

A multiuser OFDM (orthogonal frequency division multiplexing) downlink transmission with
adaptive modulation is considered. Assuming that the base station knows the instantaneous …

A blockwise adaptive subcarrier allocation algorithm is presented in this paper which is for
the downlink of the multiuser OFDM system. Assuming perfect knowledge of the channel …

Multiuser orthogonal frequency division multiplexing (OFDM) with adaptive multiuser
subcarrier allocation and adaptive modulation is considered. Assuming knowledge of the …

In this paper, orthogonal frequency-division multiple-access (OFDMA) systems with dynamic
deterministic (as opposed to pseudorandom) allocation of subcarriers to users to exploit …

In this paper, subcarrier allocation schemes for cellular orthogonal frequency division
multiple access (OFDMA) systems with adaptive modulation and coding (AMC) is …

A dynamic subcarrier allocation algorithm is developed and studied in order to improve the
capacity of a multi-user OFDM system in the downlink environment. The proposed algorithm …

This paper investigates the problem of dynamic multiuser subchannel allocation in the
downlink of OFDM systems. The assumptions are that the channel model is quasi-static and …

A dynamic multiuser subcarrier-and-bit allocation algorithm with low computational
complexity for wideband OFDM downlink transmission is proposed to exploit the multiuser …