... on Wireless Communications and NetworkingVolume 2011, Article ID 941350, 7 pagesdoi:10.1155/2011/941350 Research Article Throughput Gain Using Threshold-BasedMultiuser Scheduling in WiMAX OFDMAAhmed ... EURASIP Journal on Wireless Communications and Networking 5 Using (1), (7), (9), (11), and (16), we obtain an expressionfor the throughput gain using threshold-based scheduling asλGain=ln=1⎛⎝(n− ... Theauthor also thanks the research centre at the college ofEngineering, King Saud University (KSU), for facilitatingthis work. This work is sponsored by the Deanship ofScientific Research, KSU, Riyadh,...