Title :
Performance assessment of dc-free multimode codes
Author :
Schouhamer, K.A. ; Pátrovics, Levente
Author_Institution :
Philips Res. Lab., Eindhoven, Netherlands
fDate :
3/1/1997 12:00:00 AM
Abstract :
We report on a class of high-rate dc-free codes, called multimode codes, where each source word can be represented by a codeword taken from a selection set of codeword alternatives. Conventional multimode codes are analyzed using a simple mathematical model. The criterion used to select the “best” codeword from the selection set available has a significant bearing on the performance. Various selection criteria are introduced and their effect on the performance of multimode codes is examined
Keywords :
codes; best codeword; dc-free multimode codes; high-rate dc-free codes; performance assessment; source word; Communication cables; Counting circuits; Digital communication; Frequency; History; Magnetic confinement; Magnetic recording; Mathematical model; Optical recording; Transformers;
Journal_Title :
Communications, IEEE Transactions on