根据有关实例，从矩阵切换台的选型，切换台位置的合理安排，阐述矩阵切换台在有线前端系统中的应用以及在安全、稳定播出中的重要地位。
Tells about the importance of matrix rectangular in the safety and stable broadcasting of the front system of CATV from the model choices of matrix rectangular and the arrangement of proper position.
试验还表明，合理的布置注浆孔位置和安排注浆顺序对于更有效的实现顶升效果具有很大的作用。
The experiment also proves that it is important that the position and order of grouting holes are arranged properly.
通过合理安排禁用符号在编码区间中的位置，减少禁用符号数目，消除了乘法运算，从而降低了运算复杂度。
The computation complexity is reduced through proper selection of the position occupied by the forbidden symbols in the encoding interval while exempting from multiplications.
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