Sciweavers

14 search results - page 1 / 3
» On Quaternary MacDonald Codes
Sort
View
ITCC
2003
IEEE
13 years 10 months ago
On Quaternary MacDonald Codes
This paper studies two families of codes over Z4, MacDonald codes of type α and type β. The torsion code, weight distribution, and Gray image properties are studied. Some intere...
Charles J. Colbourn, Manish K. Gupta
TIT
2008
82views more  TIT 2008»
13 years 4 months ago
ZRM Codes
Abstract. Quaternary Z RM (r,m) codes were defined to study the Z4-linearity of ReedMuller codes. In the literature two different definitions of such codes can be found, denoted Z ...
Joaquim Borges, Cristina Fernández-Có...
DM
1999
61views more  DM 1999»
13 years 4 months ago
Some codes related to BCH-codes of low dimension
We construct a large number of record-breaking binary, ternary and quaternary codes. Our methods involve the study of BCH-codes over larger fields, concatenation, construction X a...
Yves Edel, Jürgen Bierbrauer
CORR
2006
Springer
90views Education» more  CORR 2006»
13 years 5 months ago
Quaternary Constant-Amplitude Codes for Multicode CDMA
A constant-amplitude code is a code that reduces the peak-to-average power ratio (PAPR) in
Kai-Uwe Schmidt
ISMVL
2009
IEEE
189views Hardware» more  ISMVL 2009»
13 years 11 months ago
A Quaternary Decision Diagram Machine and the Optimization of its Code
We show the advantage of Quarternary Decision Diagrams (QDDs) in representing and evaluating logic functions. That is, we show how QDDs are used to implement QDD machines, which y...
Tsutomu Sasao, Hiroki Nakahara, Munehiro Matsuura,...