The intrinsic and extrinsic causes of splice loss for optical fiber are analyzed and summarized in detail.
针对造成光纤熔接损耗的各种本征和非本征因素，进行了详细的分析和总结。
The result shows that real splice loss is determined by the average value measured by OTDR in 2 directions .
结果表明，真正的接头损耗应由OTDR双向测试的平均值决定。
This paper mainly analyses the causes of exceeding fiber splice loss, describes the processing method for it and it's affection to relay section losses.
本文主要分析在光缆实际接续中引起光纤接头损耗过大的原因和处理方法，以及对整个中继段损耗的影响。
Then the mode distributions at the fiber tips and the corresponding splice loss between the two fibers were calculated, and the fusion power range for low splice loss was thus deduced.
通过分析光纤熔接损耗产生的机理，提出了降低光纤熔接损耗的一些有效措施，同时对光纤熔接损耗的测量方法进行了介绍。
Then the mode distributions at the fiber tips and the corresponding splice loss between the two fibers were calculated, and the fusion power range for low splice loss was thus deduced.
通过分析光纤熔接损耗产生的原因，得出可以调整熔接参数来改善模场失配，实现不同类型光纤的低损耗熔接。
By the gaussian approximation and local mode-coupled theory, fused splice loss of step and parabolic index single mode elliptic core fibers have been analyzed, calculated and discussed.
采用高斯近似和局域模式耦合理论，对阶跃折射率分布和抛物线折射率分布椭圆芯单模光纤熔接接头损耗进行了分析、计算和讨论。
The paper introduces excess loss based on lateral offset, axial offset, longitudinal offset, and different parameter value within a fiber splice, then, discusses the measurement method of excess loss.
介绍了光纤接续中由横向偏移带来的、轴向偏移造成的、纵向偏移产生的以及被接光纤具有不同的参数时所造成的附加衰减产生的机理及其测试方法。
The paper introduces excess loss based on lateral offset, axial offset, longitudinal offset, and different parameter value within a fiber splice, then, discusses the measurement method of excess loss.
介绍了光纤接续中由横向偏移带来的、轴向偏移造成的、纵向偏移产生的以及被接光纤具有不同的参数时所造成的附加衰减产生的机理及其测试方法。
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