利用特殊函数的性质,较详细地分析了F分布密度函数之性质,指出了第二个参数的变化对密度曲线的影响。
This paper uses the properties of special functions, analyses properties of F distributed density function in detail, points out the effects of change of the second parameter on density curve.
第三种方法采用电缆线路的分布参数线路模型,根据功率平衡原理推导出故障测距方程,并通过搜索迭代方法解之。
The last proposed method is based on the distributed parameter model, the algorithm utilizes searching and iteration methods to locate the fault point.
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