中文说明:应用背景目前多通道SAR成像比较热门,这个程序就是实现MIMOSAR成像的程序,供学习!-More popular multi-channel SAR imaging, this program is achieve MIMOSAR imaging procedures for learning!关键技术高频地波雷达是一种有效探测海面超视距隐身目标的雷达系统,通常采用宽波束照射目标、单方向窄波束接收回波。由于高频段目标特性处于瑞利区前段或者谐振区,不确定的RCS随机起伏极易导致回波能量微弱而丢失目标。为了克服目标的闪烁,本研究充分利用不同频率和角度目标RCS差异,将多输入多输出(MIMO)体制与高频雷达相结合
English Description:
Application backgroundCurrently multi-channel SAR imaging is more popular, this program is to achieve MIMOSAR imaging procedures, for learning! Popular multi-channel SAR imaging this, program is achieve MIMOSAR imaging procedures for learning -More!Key TechnologyHigh frequency ground wave radar is an effective detecting surface over the horizon stealth radar system, usually with wide beam to the target, single direction of narrow beam receiving echo. Because the target characteristic of high frequency segment is in the front of the Rayleigh region or the resonance region, the random fluctuation of RCS can easily lead to the weak echo energy. In order to overcome the flicker of the target, this study makes full use of the different frequency and the angle of the target RCS difference, the multi input multi output (MIMO) system and the combination of high frequency radar