Method of demodulating a multi-frequency quadrature modulated si

Details Method of demodulating a multi-frequency quadrature modulated si Method of demodulating a multi-frequency quadrature modulated si

1997-12-11

2000-05-02

Pham, Chi H.

Pulse or digital communications

Receivers

Angle modulation

375316, 329315, H04L 2714, H04L 2706, H03D 300

Patent

active

06058145&

ABSTRACT:
A multi-frequency quadrature modulated signal is divided into a plurality of frequency bands. Each frequency band component is estimated as to variation in phase due to multi-path phasing, using its guard interval waveform so as to compensate the variation.

REFERENCES:
patent: 5602835 (1997-02-01), Seki et al.
patent: 5608764 (1997-03-01), Sugita et al.
patent: 5680421 (1997-10-01), Shiino et al.
patent: 5694389 (1997-12-01), Seki et al.
patent: 5734647 (1998-03-01), Yoshida et al.
patent: 5774561 (1998-06-01), Nakagawa et al.

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