稀布陣綜合脈沖孔徑雷達(dá)目標(biāo)距離的精密測(cè)量和跟蹤
PRECISE MEASUREMENT AND TRACKING OF DISTANCE FOR SPARSE-ARRAY SYNTHETIC IMPULSE AND APERTURE RADAR
-
摘要: 本文針對(duì)稀布陣綜合脈沖孔徑雷達(dá)(SIAR)提出了兩種精密測(cè)距方法(分別稱(chēng)為正負(fù)頻率脈沖綜合法和前后脈沖綜合法),它們不需要提高采樣頻率就可以得到較高的測(cè)距精度;討論了時(shí)空三維匹配濾波時(shí)角度誤差對(duì)測(cè)距的耦合影響;介紹了其跟蹤處理過(guò)程;并通過(guò)計(jì)算機(jī)仿真證明了這兩種方法的有效性。
-
關(guān)鍵詞:
- 稀布陣; 綜合脈沖孔徑雷達(dá); 距離測(cè)量; 跟蹤
Abstract: Two methods of distance measuring for sparse-array Synthetic Impulse and Aperture Radar(SIAR) are described, by which a high precision is obtained without high frequency sampling. The effect of errors in angle measuring on distance measuring is discussed in the process of time-space 3D matched filtering. Computer simulation results show these methods are effective. -
計(jì)量
- 文章訪問(wèn)數(shù): 2128
- HTML全文瀏覽量: 153
- PDF下載量: 479
- 被引次數(shù): 0