Sciweavers

TIT
2002
70views more  TIT 2002»
13 years 11 months ago
High-rate codes that are linear in space and time
Multiple-antenna systems that operate at high rates require simple yet effective space-time transmission schemes to handle the large traffic volume in real time. At rates of tens ...
Babak Hassibi, Bertrand M. Hochwald
TIT
2002
118views more  TIT 2002»
13 years 11 months ago
Cayley differential unitary space - Time codes
One method for communicating with multiple antennas is to encode the transmitted data differentially using unitary matrices at the transmitter, and to decode differentially withou...
Babak Hassibi, Bertrand M. Hochwald
TIT
2002
81views more  TIT 2002»
13 years 11 months ago
New nonbinary sequences with ideal two-level autocorrelation
Abstract--We find new families of nonbinary sequences of period 1 with symbols from a finite field for any prime 3. The sequences have two-level ideal autocorrelation and are gener...
Tor Helleseth, Guang Gong
TIT
2002
78views more  TIT 2002»
13 years 11 months ago
Gaussian source coding with spherical codes
Abstract--A fixed-rate shape
Jon Hamkins, Kenneth Zeger
TIT
2002
85views more  TIT 2002»
13 years 11 months ago
Parallel constrained coding with application to two-dimensional constraints
A parallel constrained coding scheme is considered where p-blocks of raw data are encoded simultaneously into q tracks such that the contents of each track belong to a given const...
Shirley Halevy, Ron M. Roth
TIT
2002
83views more  TIT 2002»
13 years 11 months ago
Capacity and reliability function for small peak signal constraints
The capacity and the reliability function as the peak constraint tends to zero are considered for a discrete-time memoryless channel with peak constrained inputs. Prelov and van de...
Bruce Hajek, Vijay G. Subramanian
TIT
2002
129views more  TIT 2002»
13 years 11 months ago
Combinatorial bounds for list decoding
Abstract--Informally, an error-correcting code has "nice" listdecodability properties if every Hamming ball of "large" radius has a "small" number of ...
Venkatesan Guruswami, Johan Håstad, Madhu Su...
TIT
2002
121views more  TIT 2002»
13 years 11 months ago
Asymptotic normality of linear multiuser receiver outputs
This paper proves large-system asymptotic normality of the output of a family of linear multiuser receivers that can be arbitrarily well approximated by polynomial receivers. This ...
Dongning Guo, Sergio Verdú, Lars K. Rasmuss...
TIT
2002
57views more  TIT 2002»
13 years 11 months ago
Information-theoretic inequalities for contoured probability distributions
Onur G. Guleryuz, Erwin Lutwak, Deane Yang, Gaoyon...