Square root extractor

Details Square root extractor Square root extractor

2005-06-14

2005-06-14

Ngo, Chuong Dinh (Department: 2124)

Electrical computers: arithmetic processing and calculating

Electrical digital calculating computer

Particular function performed

Reexamination Certificate

active

06907441

ABSTRACT:
A square root extractor includes only multipliers, summers, delay elements, and a scaler so that the square root of a signal may be produced without complex computations.

REFERENCES:
patent: 4949296 (1990-08-01), Malinowski
patent: 5216628 (1993-06-01), Mizutani et al.
patent: 5268857 (1993-12-01), Chen et al.
patent: 5818743 (1998-10-01), Lee et al.
patent: 6143583 (2000-11-01), Hays
patent: 6223194 (2001-04-01), Koike
patent: 6250156 (2001-06-01), Seshia et al.
Chapter 21, “Square-Rooting Methods”, XP-002253877, pp. 345-357, 2000.
Kenneth W. Martin, “Power Normalized Update Algorithm for Adaptive Filters-Without Divisions”, IEEE Transactions on Acoustics, Speech, and Signal Processing, vol. 37, No. 11, Nov. 1989, pp. 1782-1786.

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