Title :
Detection of modulation scheme for software defined radio systems in 4th generation mobile network
Author :
Bin Halmi, Mohd Hairi ; Abdalla, A.G.E.
Author_Institution :
DSP Res. Group, Multimedia Univ., Selangor, Malaysia
Abstract :
This paper describes techniques used in the detection of modulation schemes and their implementation in the software defined radio (SDR) systems for 4th generation (4G) mobile network. These techniques are divided into two groups: maximum likelihood approach and pattern recognition approach. Theoretical information on these methods are presented. Their strength and weakness are discussed. A general model of the 4G SDR system is proposed.
Keywords :
4G mobile communication; demodulation; maximum likelihood detection; modulation; multimedia communication; pattern recognition; software radio; 4G generation mobile network; detection scheme; interactive multimedia services; maximum likelihood approach; modulation scheme; pattern recognition approach; software defined radio systems; Demodulation; Digital signal processing; Feature extraction; Frequency conversion; Hardware; Intelligent networks; Maximum likelihood detection; Multimedia systems; Radiofrequency integrated circuits; Software radio;
Conference_Titel :
Communications, 2003. APCC 2003. The 9th Asia-Pacific Conference on
Print_ISBN :
0-7803-8114-9
DOI :
10.1109/APCC.2003.1274374