When we use computer to count the number of external pulse,because of disturbing pulses the number of pulses that computer receives is bigger than its actual number.

 
  • 在使用计算机对外部脉冲进行计数的过程中 ;由于干扰脉冲的存在 ;计算机得到的脉冲数往往比实际的脉冲数要多 .
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