Linear frequency modulation single frequency pulse optical fiber laser device
A fiber laser, linear frequency modulation technology, applied in lasers, laser parts, phonon exciters, etc., to achieve the effect of large modulation bandwidth, high frequency modulation linearity, and fast modulation speed
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[0029] In order to make the object, technical solution and advantages of the present invention more clear, the present invention will be further described in detail below in conjunction with the examples. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0030] The application principle of the present invention will be described in detail below in conjunction with the accompanying drawings.
[0031] refer to figure 1 , linear frequency modulation single-frequency pulse fiber laser consists of: narrow linewidth seed source 1, dual parallel phase modulator 2, fiber beam splitter 3, acousto-optic modulator 4, fiber amplifier 5, radio frequency signal source 6, electro-optic modulator A driver 7, an acousto-optic modulator driver 8, an output end 9 of an optical fiber splitter, and an output end 10 of an optical fiber amplifier. in:
[0032] The narrow linewidth seed source ...
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