Broadband optoelectronic integrated chip tester based on self-heterodyne
The utility model relates to a broadband optoelectronic integrated chip tester based on self-heterodyne, and belongs to the field of photoelectric detection. The system comprises a dual-wavelength laser module, a power supply module, an auxiliary electro-optical modulator, an auxiliary photoelectric...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to a broadband optoelectronic integrated chip tester based on self-heterodyne, and belongs to the field of photoelectric detection. The system comprises a dual-wavelength laser module, a power supply module, an auxiliary electro-optical modulator, an auxiliary photoelectric detector, a signal processing device and a circulator, the dual-wavelength laser module is connected with the auxiliary electro-optical modulator through a light path after passing through a beam splitter, and the auxiliary electro-optical modulator is connected with the auxiliary photoelectric detector through the circulator. The output end of the auxiliary photoelectric detector is connected with the signal processing device through a circuit, and the power module is connected with the dual-wavelength laser module, the auxiliary electro-optical modulator, the auxiliary photoelectric detector and the signal processing device and supplies power to the dual-wavelength laser module, the auxiliary electro-optical mod |
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