| tramper |
2006-09-08 00:12 |
我找了很久也没找到 下面这句话也许对你有帮助 0F- +)S?M[
LD to single mode fiber coupling, you will have to use overlap integral to calculate the coupling efficiency. To multi-mode fiber, you could use NA and core diameter of the fiber to do the geometric ray tracing in ZEMAX and calculate the throughput of the coupling system.
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