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For the FrMVDR algorithm,the characteristic exponent value of the SαS clutter is first estimated,and then the fractional lower order output power of MIMO...

为了避免Fr MVDR算法对杂波特征指数估计，提出Inf-MVDR算法，首先用无穷范数对接收信号进行归一化处理，使归一化后的阵列输出功率有界，继而采用传统MVDR算法进行DOA估计。

In recent years the introduction of domestic and farming in Hengshui City of wild birds are pheasants, turkeys, guinea fowl, partridge, quail and ornamental birds.

近些年国内引进并已在衡水市养殖的野生禽类有山鸡、火鸡、珍珠鸡、鹧鸪、鹌鹑及观赏鸟类。