Title:
LEAK DETERMINATION DEVICE AND PROGRAM THEREOF
Document Type and Number:
Japanese Patent JP2022139630
Kind Code:
A
Abstract:
To accurately determine left-handed IF signal leakage at various locations.SOLUTION: A leakage determination device 6 includes measured power determination means 60 that determines whether measured power is equal to or less than a first threshold and equal to or greater than a second threshold in a plurality of channels, C/N determination means 61 that determines whether a guard band of adjacent channels is noise and determines whether the C/N in a plurality of channels is equal to or greater than a third threshold, and leakage determination means 62 that determines whether a left-handed IF signal is leaking on the basis of the determination result of the measured power determination means 60 and the C/N determination means 61.SELECTED DRAWING: Figure 7
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Inventors:
UMEUCHI TETSUYA
IWASAKI MITSUJI
IWASAKI MITSUJI
Application Number:
JP2021040107A
Publication Date:
September 26, 2022
Filing Date:
March 12, 2021
Export Citation:
Assignee:
JAPAN BROADCASTING CORP
International Classes:
G01R29/08; H04B17/29; H04B1/18; H04B17/354
Attorney, Agent or Firm:
Patent Attorney Corporation Isono International Patent and Trademark Office
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