On the performance of adaptive modulation in cellular systems

X Qiu, K Chawla - IEEE transactions on Communications, 1999 - ieeexplore.ieee.org
Adaptive modulation techniques have the potential to substantially increase the spectrum
efficiency and to provide different levels of service to users, both of which are considered …

[PDF][PDF] Integrated Link Adaptation and Power Control to Improve Error and Throughput Performance in Wireless IP Networks

KK Leung, LC Wang - 1999 - Citeseer
In this paper, we prove that the problem of maximizing data throughput by adaptive
modulation and power control while meeting packet error requirements is NP-complete. A …

[引用][C] Spectral efficiency of variable-rate coded QAM for flat fading channels

H Holm, KJ Hole, GE Oien, NORSIG - Proc. Norwegian Signal Processing Symposium …, 1999