In this paper, we provide a theoretical framework for cross-layer optimization for orthogonal
frequency division multiplexing (OFDM) wireless networks. The utility is used in our study to …

We have established a theoretical framework for cross-layer optimization in orthogonal
frequency division multiplexing (OFDM) wireless networks. In this paper, we focus on …

Recently, a lot of research effort has been spent on cross-layer system design. It has been
shown that cross-layer mechanisms (ie, policies) potentially provide significant performance …

Resource allocation issues are investigated in this paper for multiuser wireless
transmissions based on orthogonal frequency division multiplexing (OFDM). Relying on …

This paper investigates adaptive resource allocation on the downlink of multiuser OFDM
networks to achieve both multiuser diversity and fairness. Utility functions are applied to …

Orthogonal frequency division multiplexing (OFDM) with dynamic scheduling and resource
allocation is a key component of most emerging broadband wireless access networks such …

Multiuser orthogonal frequency division multiplexing (MU-OFDM) is a promising technique
for achieving high downlink capacities in future cellular and wireless local area network …

Orthogonal frequency-division multiplexing (OFDM), with its own advantages of spectral
efficiency (SE) enhancement and flexible resource allocation, is a promising basic technique …

This article discusses downlink resource allocation and scheduling for OFDM-based
broadband wireless networks. We present a cross-layer resource management framework …

In this letter, a joint transmit scheduling and dynamic sub-carrier and power allocation
method is proposed to exploit multi-user diversity in downlink packet transmission in an …