Pulse or digital communications – Receivers – Interference or noise reduction
Patent
1993-07-29
1995-06-13
Chin, Stephen
Pulse or digital communications
Receivers
Interference or noise reduction
455137, H04L 102
Patent
active
054250595
ABSTRACT:
An adaptive receiving apparatus capable of realizing maximization of SN ratio while making multi-path signals coincident is provided. The apparatus comprises a plurality of antenna elements, a plurality of array arrangements each receiving a plurality of received signals from the plurality of antenna elements for producing an adaptive arrayed signal, a combiner for combining a plurality of adaptive arrayed signals form the plurality of array arrangements, an adaptive equalizer receiving a combined signal from the combiner for producing a decision data signal and adaptive array control means responsive to the plurality of received signals and the decision data signal for controlling the plurality of array arrangements.
REFERENCES:
patent: 4281411 (1981-07-01), Bonn et al.
patent: 4733402 (1988-03-01), Monsen
patent: 5235621 (1993-08-01), Amir-Alikhani
Clark, Martin V., et al (1990), "MMSE Diversity Combining for Wideband Digital Cellular Radio", IEEE Global Telecommunications Conference & Exhibition, Conference Record, Communications: Connecting the Future, San Diego, Calif., Dec. 2-5, 1990, vol. 1 of 3, pp. 495-499.
Chin Stephen
NEC Corporation
Phan Hai H.
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