All of the above will be explained in details in chapter 4 section 1 . 2 ) simulation of sea echo determines the quality of radar echo image to a great extent 2 )雷達回波中海雜波生成模擬的仿真程度,在很大程度上也決定了雷達回波圖橡的質(zhì)量。
The main content in this dissertation include : 1 . the basic principle and signal processing of sar imaging are described . single target and mult - target echo imaging are simulated using dechirp algorithm by software 本文完成的主要工作有: 1 .討論了sar成像的基本原理及其信號處理,使用去調(diào)頻斜率算法分別對彈載sar的單點目標和多點目標回波成像進行了軟件模擬。
Discuss the sar imaging theories and sar echo signal processing , simulate the single - point target echo and multi point target echo imaging in software method , realize the parallel processing algorithm of bearing pulse compression on hhpc and also study its real time performance 3 .討論了sar成像的基本原理及其信號處理,對點目標和多點目標回波成像進行了軟件模擬,并在hhpc上實現(xiàn)了數(shù)據(jù)轉(zhuǎn)置和方位脈壓并行處理算法,對方位脈壓的實時性進行了研究。