Signal component demultiplexing apparatus, filter apparatus,...

Details Signal component demultiplexing apparatus, filter apparatus,... Signal component demultiplexing apparatus, filter apparatus,...

2011-06-21

2011-06-21

Phu, Phuong (Department: 2611)

Pulse or digital communications

Systems using alternating or pulsating current

Plural channels for transmission of a single pulse train

C375S340000, C375S316000, C375S341000, C370S341000, C370S343000

Reexamination Certificate

active

07965781

ABSTRACT:
A filter apparatus extracts a specific signal from a group of multi-carrier modulated signals. A subcarrier is selected. A specific group of signals is selected from among an input group of signals in accordance with the selected subcarrier. A frequency offset of a selected signal is compensated.

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