Title :
Low-delay distortion recursive (IIR) transmultiplexer
Author :
Danesfahani, G.R. ; Jeans, T.G. ; Evans, B.G.
Author_Institution :
Centre for Satellite Eng. Res., Surrey Univ., Guildford, UK
fDate :
3/31/1994 12:00:00 AM
Abstract :
A new scheme based on using an IIR design algorithm is presented to demultiplex critically sampled QPSK channels for onboard processing (OBP) satellites. Comparisons with an existing nonrecursive (FIR) transmultiplexer (TMUX) show that the presented IIR TMUX is also a suitable candidate for consideration in future OBP applications
Keywords :
demultiplexing; phase shift keying; satellite relay systems; signal processing; transmultiplexing; IIR design algorithm; critically sampled QPSK channel demultiplexing; low-delay distortion recursive transmultiplexer; onboard processing satellites;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19940410