通过4100和4100D录制的信号,可以通过各种时域/频域编辑技术进行修改,这些技术可以借助声品质软件或者电脑来实现。然后,在听力测试中可以将修改后的信号与原始信号进行比较。如果选择修改后的信号,则产品设计者可以利用有关噪声变化的信息,通过物理手段获得声音品质的改善。
The recorded signals from Types 4100 and 4100D can be modified using a wide range of time/frequency domain editing techniques using a sound quality software program and a PC. The modified signals can then be compared with the original in a listening test. If the modified signal is preferred, information on the changes in the noise can be used by the Product Designer to obtain – by physical changes – improved sound quality.