EDGE data receiver design

Data receiver design is one of the most challenging tasks in EDGE terminal implementation. We outline critical design considerations for data receiver and describe their impact on the receiver performance. Sensitivity of the design to specific receiver parameters is illustrated, showing that overall solution requires complex balance between channel estimation, synchronization, equalization and soft bit information for channel decoding.

[1]  E. Yakhnich Channel estimation for EGPRS modems , 2001, IEEE VTS 53rd Vehicular Technology Conference, Spring 2001. Proceedings (Cat. No.01CH37202).

[2]  G. Bauch A comparison of soft-in/soft-out algorithms for 'turbo-detection' , 1998 .

[3]  Bengt Lindoff Using a direct conversion receiver in EDGE terminals-a new DC offset compensation algorithm , 2000, 11th IEEE International Symposium on Personal Indoor and Mobile Radio Communications. PIMRC 2000. Proceedings (Cat. No.00TH8525).

[4]  Kambiz Zangi,et al.  Reduced-complexity MAP equalizer for dispersive channels , 2000, Vehicular Technology Conference Fall 2000. IEEE VTS Fall VTC2000. 52nd Vehicular Technology Conference (Cat. No.00CH37152).

[5]  Bengt Lindoff,et al.  Enhanced DC estimation via sequence-specific frequency offset , 2002, Proceedings IEEE 56th Vehicular Technology Conference.

[6]  Robert Schober,et al.  Equalization concepts for EDGE , 2002, IEEE Trans. Wirel. Commun..

[7]  Sangarapillai Lambotharan,et al.  An overview of EGPRS: the packet data component of EDGE , 2002 .

[8]  Ping-Wen Ong,et al.  Advanced signal-processing algorithms for energy-efficient wireless communications , 2000, Proceedings of the IEEE.