以下为句子列表:
英文: A brick-walllow-pass filter can remove the images and leave the original spectrum, thus recovering the original signal from the samples.
中文: 这种频谱的重叠导致的失真称为混叠,而重建出来的信号称为原信号的混叠替身,因为这两个信号有同样的样本值。
更详细...
英文: In addition, a low-pass filter can be employed prior to the digital-to-analog (D/A) stage to smooth the stairstep effect resulting from the combination of a low sampling rate and quantization.
中文: 另外,在数模转换(D/A)级前用低通滤波器可以平滑因低的抽样频率和量化造成的阶梯效应。
更详细...
|