bandpass.java

来自「《Java编程思想》第四版源代码」· Java 代码 · 共 12 行

//: interfaces/filters/BandPass.java
package interfaces.filters;

public class BandPass extends Filter {
  double lowCutoff, highCutoff;
  public BandPass(double lowCut, double highCut) {
    lowCutoff = lowCut;
    highCutoff = highCut;
  }
  public Waveform process(Waveform input) { return input; }
} ///:~