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对光纤熔锥方向耦合器的声光强度调制特性进行了实验研究 ,得到了工作波长为 1310nm、声波频率为2 0 .19kHz、电驱动功率为 2 .6mW、插入损耗为 0 .5dB、调制深度为 6 4%的声光强度调制特性。
The experimental research on the acousto-optic intensity modulation characteristics of the fiber taper coupler has been studied. The working wavelength is 1310nm, the acoustic frequency is 20.9kHz, the electric drive power is 2.6mW, the insertion loss is 0.5dB, the modulation depth For 64% of the acousto-optic intensity modulation characteristics.