Feature: Excellent insertion loss and return loss, Frequency response width, Low loss.

特点: 具有极佳的插入损耗和回波损耗, 频率响应宽, 损耗低等特点.

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Several kinds of measurement principles and methods for optical return loss ( ORL ) are introduced.

介绍了几种光 回波损耗 的测量原理和测量方法.

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Low - insertion loss, high return loss and high slope selectivity are simultaneously required for filters.

滤波器要求同时满足低插入损耗 、 高回波损耗和高频率选择斜率性能要求.

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