Research Article

Cross-Layer Design for Downlink Scheduling Combined with Call Admission Control in Wireless Networks

Table 1

Transmission modes with convolutionally coded modulation (the generator polynomial of the mother code is ).

Mode 1Mode 2Mode 3Mode 4Mode 5

ModulationBPSKQPSKQPSK16-QAM64-QAM
Coding rate 1/21/23/43/43/4
(bits/sym.)0.501.001.503.004.50
274.722990.251467.618153.398735.3508
7.99323.49981.68830.37560.0900
(dB)−1.53311.09423.972210.248815.9784