The search functionality is under construction.

IEICE TRANSACTIONS on Communications

Elimination Filter for Co-Channel Interference in Asynchronous SSMA Systems Using Polyphase Modulatable Orthogonal Sequences

Naoki SUEHIRO

  • Full Text Views

    0

  • Cite this

Summary :

It is difficult for a receiver in Asynchronous SSMA systems to eliminate co-channel interference, when the receiver doesn't know the sequence of the co-channel interference. In this paper, a filter for eliminating co-channel interference without using the knowledge of the sequence of co-channel interference in an asynchronous SSMA system, in which each transmitter/receiver is assigned an infinite number of sequences and select a sequence secretly for information security. The filter gathers the co-channel interference energy into some puleses and scatters the signal energy widely. The receiver can clip the co-channel interference energy by losing small amount of signal energy. This is a new solution for the near-far problem in an asynchronous SSMA system using secret sequences.

Publication
IEICE TRANSACTIONS on Communications Vol.E75-B No.6 pp.494-498
Publication Date
1992/06/25
Publicized
Online ISSN
DOI
Type of Manuscript
Special Section PAPER (Special Issue on Communication Theory)
Category

Authors

Keyword