Title :
2-D sliding spectrum analysis
Author :
Yi-sheng, Zhu ; Jian-hua, Zhou ; Ming, Yang
Author_Institution :
Dept. of Rad. & Electr., Univ. of Sci. & Tech. of China, Anhui, China
Abstract :
The authors present a two-dimensional sliding discrete Fourier transform (DFT) in column direction (or row direction). Based on the formula, it is easy to obtain the DFT successively when the sampling signal is being input, so that high processing speed is reached
Keywords :
fast Fourier transforms; signal processing; spectral analysis; two-dimensional digital filters; 2D sliding spectrum analysis; column direction; processing speed; recursive formula; row direction; sampling signal; two-dimensional sliding discrete Fourier transform; Algorithm design and analysis; Discrete Fourier transforms; Equations; Frequency; Signal analysis; Signal processing; Signal sampling; Two dimensional displays;
Conference_Titel :
Circuits and Systems, 1992. ISCAS '92. Proceedings., 1992 IEEE International Symposium on
Conference_Location :
San Diego, CA
Print_ISBN :
0-7803-0593-0
DOI :
10.1109/ISCAS.1992.230229
