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TWC
2008
136views more  TWC 2008»
15 years 3 months ago
On Antijamming in General CDMA Systems-Part II: Antijamming Performance of Coded Multicarrier Frequency-Hopping Spread Spectrum
In the first part of the paper, the capacity of a general multiuser code division multiple access (CDMA) jamming channel was analyzed for noncooperative and cooperative users in up...
Reza Nikjah, Norman C. Beaulieu
TCOM
2010
99views more  TCOM 2010»
15 years 2 months ago
Code design for MIMO downlink with imperfect CSIT
—In this letter, we implement a simplified version of the Cover - van der Meulen - Hajek - Pursley (CMHP) coding originally characterized by Wajcer, Wiesel, and Shamai. The vect...
Hyung-Tae Kim, Sung Hoon Lim, Inkyu Lee, Saejoon K...
WISE
2008
Springer
15 years 10 months ago
A Web-Based Automated System for Industry and Occupation Coding
This paper describes Automated Industry and Occupation Coding System (AIOCS). The main function of the system is to classify natural language responses to survey questionnaires int...
Yuchul Jung, Jihee Yoo, Sung-Hyon Myaeng, Dong-Che...
CORR
2008
Springer
117views Education» more  CORR 2008»
15 years 3 months ago
Low-Complexity LDPC Codes with Near-Optimum Performance over the BEC
Recent works showed how low-density parity-check (LDPC) erasure correcting codes, under maximum likelihood (ML) decoding, are capable of tightly approaching the performance of an i...
Enrico Paolini, Gianluigi Liva, Michela Varrella, ...
TSP
2008
123views more  TSP 2008»
15 years 3 months ago
Blind and Semiblind Channel and Carrier Frequency-Offset Estimation in Orthogonally Space-Time Block Coded MIMO Systems
In this paper, the problem of joint channel and carrier frequency offset (CFO) estimation is studied in the context of multiple-input multiple-output (MIMO) communications based on...
Shahram Shahbazpanahi, Alex B. Gershman, Georgios ...