This paper presents a new method for Sweep Oscillator transform to the Spectrum Analyzer by Zero-IF technique.

介绍了用零中频技术将扫频仪改造成频谱仪的一种方法。

youdao

The first part includes zoom transform, cepstrum analysis, Hilbert transform, and the data transfer between the spectrum analyzer and the computer.

前一部分包括细化变换、倒谱技术、希尔伯特变换和谱分析器与计算机之间的数据传输。

youdao

The method of impact excitation testing with Fast Fourier Transform (FFT) based on spectrum analyzer to determine the dynamic characteristics of a heald frame is introduced.

介绍了通过基于快速傅立叶变换（FFT）的谱分析确定综框的动态特性。

youdao