166 search results - page 5 / 34 » On Doubly-Cyclic Convolutional Codes |
GLOBECOM
2006
IEEE
15 years 3 months ago
2006
IEEE
— In forward error correction, convolutional turbo codes were introduced to increase error correction capability approaching the Shannon bound. Decoding of these codes, however, ...
ISITA
2010
14 years 6 months ago
2010
In this paper syndrome former trellis construction for punctured convolutional codes (PCCs) is discussed. The class of (np - 1)/np-rate PCCs derived from 1/n-rate mother codes is c...
VTC
2008
IEEE
15 years 4 months ago
2008
IEEE
— Iteratively decoded near-capacity Space-Time Block Coding (STBC) schemes are designed. Recursive unity-rate codes and IRregular Convolutional Codes (IRCCs) are employed for ass...
TCOM
2011
14 years 4 months ago
2011
—An improved concatenated code structure, which generalizes parallel and serially concatenated convolutional codes is presented and investigated. The structure is ideal for desig...
ICC
2008
IEEE
15 years 4 months ago
2008
IEEE
— In 1982 Ungerboeck presented a set-partitioning design technique for trellis coded modulation (TCM). Although this technique directly assigns constellation points to the branch...