Title:
SIGNAL DETECTION SYSTEM
Document Type and Number:
Japanese Patent JP2008191801
Kind Code:
A
Abstract:
To provide a signal detection system comparing a received signal and a prescribed signal pattern to decide whether information can be detected or not.
A waveform decision circuit 260 comprises a sampling processing part 262, a waveform data decision part 264, and a normal data storage part 266. The waveform decision circuit 260 decides whether or not response data included in the reception signal can be stably detected from a waveform of a carrier wave received from a responder 3 by the above components. The waveform decision circuit 260 outputs a decision result to a control part 202.
Inventors:
FURUYA OSAMU
TANAKA TOKUHO
TANAKA YOSHINORI
TANAKA TOKUHO
TANAKA YOSHINORI
Application Number:
JP2007023744A
Publication Date:
August 21, 2008
Filing Date:
February 02, 2007
Export Citation:
Assignee:
HITACHI INT ELECTRIC INC
International Classes:
H04B1/59; G06K17/00; H04B5/02
Attorney, Agent or Firm:
Patent Business Corporation IPS
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