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AGENTCL
2000
Springer
15 years 10 months ago
Using Colored Petri Nets for Conversation Modeling
Conversations are a useful means of structuring communicative interactions among agents. The value of a conversation-based approach is largely determined by the conversational mod...
R. Scott Cost, Ye Chen, Timothy W. Finin, Yannis L...
GLOBECOM
2009
IEEE
15 years 10 months ago
Dual Transform Domain Echo Canceller for Discrete Multitone Systems
Abstract--In communication systems where full-duplex transmission is required, digital echo cancellers are employed to cancel echo by means of adaptive filtering. In order to reduc...
Neda Ehtiati, Benoît Champagne
CORR
2006
Springer
102views Education» more  CORR 2006»
15 years 6 months ago
On the User Selection for MIMO Broadcast Channels
1 In this paper, we consider a downlink communication system, in which a base station (BS) equipped with M antennas communicates with N users each equipped with K receive antennas....
Alireza Bayesteh, Amir K. Khandani
ICC
2007
IEEE
117views Communications» more  ICC 2007»
16 years 24 days ago
A Modified Bit-Flipping Decoding Algorithm for Low-Density Parity-Check Codes
― In this paper, a modified bit-flipping decoding algorithm for low-density parity-check (LDPC) codes is proposed. Both improvement in performance and reduction in decoding delay...
Telex Magloire Nkouatchah Ngatched, Fambirai Takaw...
ISCAS
2007
IEEE
92views Hardware» more  ISCAS 2007»
16 years 22 days ago
Multifunctional RF Transmitters for Next Generation Wireless Transceivers
: Future generations of wireless communications are expected to place increasing burdens on the efficiency and linearity of power amplifiers, due to the use of more complex wavefor...
Lawrence Larson, Peter Asbeck, Donald Kimball