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ICC
2007
IEEE
15 years 5 months ago
2007
IEEE
−A class of combinatorial structures, called absorbing sets, strongly influences the performance of low-density paritycheck (LDPC) decoders. In particular, the quantization schem...
ICC
2007
IEEE
15 years 5 months ago
2007
IEEE
— A central problem in today’s Internet is unsolicited bulk email: spam. The SMTP protocol lacks a mechanism for verifying the source of a message, and respective protocol exte...
ICC
2007
IEEE
15 years 5 months ago
2007
IEEE
— Nonuniform sources can be found in real world applications as uncompressed speech, text and medical images. In this paper we compare the performance of three different methods ...
ICC
2007
IEEE
15 years 5 months ago
2007
IEEE
— We propose the novel concept of cooperation for deafness prevention in directional antenna ad hoc networks, along with a low-complexity multiuser detector specialised for these...
ICC
2007
IEEE
15 years 5 months ago
2007
IEEE
Abstract— This paper initially shows ROHC and packet aggregation significantly improve the number of successful voice calls. However, the improvement does not include processor...