发明名称 APPARATUS AND METHOD OF SIMULATING TIME-DELAY SIGNAL USED FOR TESTING SATELLITE TRANSPONDER OF BROADBAND SIGNAL, AND COMPUTER READABLE MEDIUM RECORDING PROGRAM FOR PERFORMING THE METHOD
摘要 <p>PURPOSE: A time delaying copy apparatus, method, and program recording medium are provided to synchronize high sampling frequency with the operation speed of a memory unit by storing down-converted signals. CONSTITUTION: An ADC(Analog-Digital Converter)(110) changes an analog signal into a digital signal by sampling the analog signal as sampling frequency. A down convertor(121) changes the digital signal into the digital signal of downlink frequency. A memory array(130) stores the changed digital signal in a memory interface. An MCU(Micro Controller Unit)(140) processes the FIFO(First-In First-Out) of the stored digital signal and stores the changed digital signal in a memory array of a memory address.</p>
申请公布号 KR101189595(B1) 申请公布日期 2012.10.10
申请号 KR20100122451 申请日期 2010.12.03
申请人 发明人
分类号 H04B17/40;H04B7/185 主分类号 H04B17/40
代理机构 代理人
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