prepreerence meaning in English

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This paper introduces principle of fractal and the mandelbrot fractal theory . it analyze the fractal character and study the mltifractal for the clutter tracking . in according to the rage which follow the q on point fractal dimension and region fractal exponent . we confirm the prepreerence multifractal high moment , combining the clutter feature of pd radar and novel multifractal approach , the mainlobe clutter tracking come true
以单点分形维数和区域分形指数随q值的变化程度为标准,确定了多重分形最优高阶矩数,结合pd雷达的杂波特性和多重分形算法,实现了主瓣杂波跟踪;研究了贪婪snake方法在杂波跟踪中的应用,介绍了snake基本模型的能量函数,并分析几种常用的snake模型的离散能量函数。