TRELLIS-CODED MULTI-H CPM FOR POWER AND BANDWIDTH EFFICIENCY


ERTAS T., POON F.

ELECTRONICS LETTERS, cilt.29, sa.2, ss.229-230, 1993 (SCI-Expanded) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 29 Sayı: 2
  • Basım Tarihi: 1993
  • Doi Numarası: 10.1049/el:19930157
  • Dergi Adı: ELECTRONICS LETTERS
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.229-230
  • Bursa Uludağ Üniversitesi Adresli: Hayır

Özet

It is well known that the rate (n - 1)/n convolutional codes combined with 2n-level CPM have good power-bandwidth performance with encoder independent upper bounds. In the Letter, a scheme combining rate 2/3 convolutional codes with 8-level multi h CPM is shown to have better power-bandwidth performance over the upper bound than the scheme with single h. Results obtained over a wide range of h combinations are also presented.