Unblind equalizer architecture for digital communication systems
First Claim
1. A method of equalizing digital data signals, comprising the steps of:
- demodulating and decoding an input signal having input data to produce a data output;
remodulating the data output to produce a pseudo-training sequence including an idealized input signal;
generating equalizer parameters from the pseudo-training sequence; and
equalizing the input signal according to the equalizer parameters.
1 Assignment
0 Petitions
Accused Products
Abstract
A method and apparatus for equalizing digital data signals is disclosed. The method comprises the steps of demodulating and decoding an input signal having input data to produce a data output, remodulating the data output to produce a pseudo-training sequence including an idealized input signal, and generating equalizer parameters from the pseudo-training sequence. The apparatus comprises a demodulator for demodulating an input signal to produce a data output, a modulator, communicatively coupled to the demodulator, for remodulating the data output to produce a pseudo-training sequence including an idealized input signal, and a parameter generation module, communicatively coupled to the modulator for generating equalizer parameters from the pseudo-training sequence.
-
Citations
24 Claims
-
1. A method of equalizing digital data signals, comprising the steps of:
-
demodulating and decoding an input signal having input data to produce a data output; remodulating the data output to produce a pseudo-training sequence including an idealized input signal; generating equalizer parameters from the pseudo-training sequence; and equalizing the input signal according to the equalizer parameters. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
-
-
9. An apparatus for equalizing digital data signals, comprising:
-
means for demodulating and decoding an input signal having input data to produce a data output; means for remodulating the data output to produce a pseudo-training sequence including an idealized input signal; means for generating equalizer parameters from the pseudo-training sequence; and means for equalizing the input signal according to the equalizer parameters. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16)
-
-
17. An apparatus for equalizing digital data signals, comprising:
-
a demodulator for demodulating an input signal to produce a data output; a modulate;
communicatively coupled to the demodulator, for remodulating the data output to produce a pseudo-training sequence including an idealized input signal; anda parameter generation module, communicatively coupled to the modulator for generating equalizer parameters from the pseudo-training sequence; and an equalizer, communicatively coupled to the parameter generation module, for equalizing the input signal according to the equalizer parameters. - View Dependent Claims (18, 19, 20, 21, 22, 23, 24)
-
Specification