Wave transmission lines and networks – Automatically controlled systems – With control of equalizer and/or delay network
Patent
1977-09-28
1979-04-24
Gensler, Paul L.
Wave transmission lines and networks
Automatically controlled systems
With control of equalizer and/or delay network
325 42, H04B 304, H03H 716
Patent
active
041514912
ABSTRACT:
The adverse effects of node slips on the operation of an adaptive equalizer are corrected by determining phase and amplitude errors in the received vector signal relative to phase and amplitude estimates, based on node decisions. The phase and amplitude error signals are aligned in a prescribed fashion with the tip of the received signal vector and, from this alignment, respective X and Y components of the error signals are obtained and fed back to the equalizer as projected X and projected Y errors for updating the equalizer weights.
REFERENCES:
patent: 3978407 (1976-08-01), Forney, Jr. et al.
patent: 4004226 (1977-01-01), Qureshi et al.
patent: 4035625 (1977-07-01), Chiu et al.
Gensler Paul L.
Harris Corporation
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