【摘要】 噪声是测量误差的重要来源之一,在测量中必须采取抑制噪声的滤波措施.文中介绍了频域数字滤波的原理,提出了在7T17S信号处理机上实现频域数字滤波的方法.更多还原

【Abstract】 Noise is one of the important source of error in the measurement. Therefore, filter has to be used to reduce the influence of the noise. This article introduces the principle of digital filter in frequency domain and presents method to realize it on 7T17S Signal Processor.更多还原