Device and method used for measuring impulse response of photoelectric detector
A technology of photodetector and impulse response, applied in the direction of measuring devices, measuring electrical variables, instruments, etc., can solve the problems of loss of high-frequency components, unable to measure the real waveform of ultra-fast photodetectors, etc., and achieve accurate impulse response , Improve the effect of measurement level
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[0024] The invention will be further described below according to the accompanying drawings.
[0025] A device for photodetector impulse response measurement, the device includes a multi-channel femtosecond pulse laser generator 1 for generating a first path of light and a second path of light; for outputting the first path of light Excitation signal output terminal A1; input terminal A2 for inputting the ultra-fast electrical pulse signal generated by the first optical excitation, and the ultra-fast electrical pulse signal passes through a coaxial-to-coplanar converter such as a coaxial-to-coplanar probe 5 Input to the coplanar waveguide 6, preferably, the probe is crimped and connected with the coplanar waveguide 6; the transmission optical path of the second light is provided with an electric displacement platform 7 and a light guide probe 8 in sequence, and the second light Through the electric displacement platform 7, it is incident into the photosensitive slit of the pho...
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