Radio wave source information display apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6259397
SERIAL NO

09406797

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A radio wave source information display apparatus including: a signal processing circuit having a means for performing the Fourier transform with respect to azimuth of an electric field signal outputted from an antenna receiving circuit, a means for performing the Fourier transform with respect to azimuth of the antenna pattern of an antenna, a means for dividing the Fourier transform signal derived from the electric field signal by the antenna pattern Fourier transform signal, a low-pass filter for subjecting the divided signal to low-pass filtering with respect to azimuthal frequency, a means for extracting exponential function components of the output signal of the low-pass filter, and a means for obtaining radio wave source information from the extracted exponential function components; and a display section for displaying radio wave source information obtained at the signal processing circuit. Provided hereby is the radio wave source information display apparatus in which exponential function components contained in a radio wave source spectrum signal obtained in the process of applying deconvolution method to antenna response is extracted so as to directly obtain and display radio wave source information.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
NATIONAL SPACE DEVELOPMENT AGENCY OFJAPAN4-1 HAMAMATSU-CHO 2-CHOME MINATO-KU TOKYO

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sezai, Toshihiro Abiko, JP 27 135

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation