rectangle function造句

例句与造句

1. By processing real - time digital analog fault vibration signal and adopting minimum quadric multiplication and rectangle function , correct frequency chart will be gained . thus , the system design based on advanced dsp can be applied to the real - time fault diagnosis of rolling bearing in modern high - speed train
   通过对采集的模拟的有故障振动信号进行在线实时数字信号处理，并在信号分析方面采用了最小二乘法及加窗函数，以获得正确的频谱，通过信号处理，并进行结果比对，进而可证明此系统在高速列车转向架滚动轴承在线诊断中应用的可行性。
2. It's difficult to find rectangle function in a sentence. 用rectangle function造句挺难的