/** Test of khz2Hz method, of class IrCoreUtils. */
 @Test
 public void testKhz2Hz() {
   System.out.println("khz2Hz");
   double khz = 38.4;
   double expResult = 38400.0;
   double result = IrCoreUtils.khz2Hz(khz);
   assertEquals(result, expResult, 0.0);
 }