Cluster Sorting of Radar Signals Using Intra-pulse Feature
Common parameters for signal description can hardly meet practical requirement of radar signal sorting and recognition. Aiming at the problem of signal sorting system, DCT (discrete cosine transform) features and BT (product of bandwidth and time width) feature are introduced to form a new description vector. DCT features not only can reflect modulation mode but also are not sensitive to noise. BT feature can reflect some parameters of modulation. Both of DCT features and BT feature are easy to get. At last, results of weighted dynamic cluster show that DCT features and BT feature are effective for sorting.
Song Yunzhao Wan Qun Liu Gang
Dept.of Electronic Engineering University of Electronic Science and Technology of China Chengdu, Sic Dept.of Electronic Engineering University of Electronic Science and Technology of China Chengdu, Sic National Information Control Laboratory Chengdu, Sichuan, P.R.China
国际会议
2007年通信、电路与系统国际会议(2007 International Conference on Communications,Circuits and Systems Proceedings)
日本福冈
英文
2007-07-11(万方平台首次上网日期,不代表论文的发表时间)