Boots – shoes – and leggings
Patent
1989-04-27
1991-04-16
Lall, Parshotam S.
Boots, shoes, and leggings
367 74, G01V 136
Patent
active
050088459
ABSTRACT:
A chirp signal is provided that is characterized by a flat response in the frequency domain. To achieve this response, the signal is made non-flat in the time domain. That is, its amplitude is varied as its frequency is swept. The particular perturbations introduced into the chirp's waveform are typically selected to minimize the waveform's crest factor.
REFERENCES:
patent: 4171466 (1979-10-01), Carbrey
patent: 4202048 (1980-05-01), Edwards
Kinsel et al., "A Digital Signal Generator"; IEEE Micro; Nov. 1981.
Jawad et al.; "A Novel Technique for Programmed Generation of Multifrequency Composite Sinusiods"; The Radio and Electronic Engineer; Dec. 1978.
Hewlett--Packard Company
Lall Parshotam S.
Ramirez Ellis B.
LandOfFree
Method and apparatus for generating a chirp signal does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method and apparatus for generating a chirp signal, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for generating a chirp signal will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-426282