供电器可供放大器最大级数的计算

The Calculation of the Maximum Amount of the Amplifiers for a Power Supplier

有线电视电缆网采用供电器进行集中供电 ,要计算一个额定容量的供电器可供放大器的最大级数 ,算式是很复杂的 ,而用VisaulFOXPRO6 .0编写一个小程序 ,利用电脑对上述问题进行处理 ,就变得简单易用。

The cable network of CATV can supply power intently by amplifiers.The equation to calculate the maximum amount of the amplifiers is complex. There is a program built in VisaulFOXPRO6.0. It may be helpful for us to calculate.