发明名称 MONITORING SYSTEM AND THE MONITORING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To properly monitor a demodulator whether or not a signal is properly demodulated. <P>SOLUTION: Monitoring of the demodulator included a step for repeating steps about each demodulation module among demodulation modules of one or more demodulators, wherein the steps include the step of receiving a first signal and a second signal from the demodulation module, the step of introducing a delay relative to the first signal and the second signal, and the step of preparing a plurality of samples by performing asynchronous sampling relating to the first signal and the second signal. Image data for representing a plurality of samples relating to the one or more demodulation modules are to be produced. The image data represents one or more mismatches of the demodulator. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008092573(A) 申请公布日期 2008.04.17
申请号 JP20070255551 申请日期 2007.09.28
申请人 FUJITSU LTD 发明人 TIAN CECHAN;NAITO TAKAO
分类号 H04L27/22;H04B17/00 主分类号 H04L27/22
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