Polarization diversity optical receiving apparatus and method

Details Polarization diversity optical receiving apparatus and method Polarization diversity optical receiving apparatus and method

1989-12-14

1992-08-25

Coles, Sr., Edward L.

Optical: systems and elements

Deflection using a moving element

Using a periodically moving element

359156, H04B 1006

Patent

active

051424029

ABSTRACT:
A polarization diversity optical receiving apparatus comprises at least one frequency converter for performing frequency conversion upon an IF signal, an adder for adding two IF signals together, and a demodulator for converting a signal outputted from the adder to a baseband signal.

REFERENCES:
patent: 3435229 (1969-03-01), Buhrer
patent: 4506388 (1985-03-01), Monerie et al.
patent: 4718120 (1988-01-01), Tzeng
patent: 4723316 (1988-02-01), Glance
patent: 4831663 (1989-05-01), Smith
patent: 4887314 (1989-12-01), Carroll et al.
patent: 4888817 (1989-12-01), Ryu et al.
Journal of Light Wave Technology, vol. 6, No. 9, Sep. 1988, pp. 1386-1394.
Polarization-Diversity Receiver, IOOC, 1983, 30C3-2, pp. 386-387.

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