id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
w3763487h57	Sahand Golnarian	Energy-Efficient and Queue-Aware Resource Allocation in Uplink OFDM Systems for Wireless M2M Communication	2014		.txt	text/plain	216	8	40	Due to battery limitations of devices in most M2M applications, energy efficiency, defined as the number of information bits transmitted per unit energy, is utilized as a utility function instead of a sum-throughput, a traditional utility function for network utility maximization problems. It is well-known that for a bandlimited communication system, the price for achieving high energy efficiency is delay, i.e. spreading the total energy over a long time interval.	cache/w3763487h57.txt	txt/w3763487h57.txt