Laser active coherence balancing detection polarization analyzer
A technology of balanced detection and polarization analysis, applied in instruments, measurement devices, radio wave measurement systems, etc., can solve problems such as inability to meet measurement requirements, and achieve the effects of wide range of action, strong detection ability, and high signal-to-noise ratio.
Active Publication Date: 2017-05-17
SHANGHAI INST OF OPTICS & FINE MECHANICS CHINESE ACAD OF SCI
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A laser active coherence balancing detection polarization analyzer comprises a laser, a vibration spectral module, a polarization generator module, an echo receiving optical antenna, an echo receiving optical antenna, an echo polarization dispersion prism, a horizontal vibration processing module, a vertical vibration processing module and a data processor. The vibration spectral module comprises a first spectroscopic prism, a second optical prism, a first half wave plate and a second half wave plate; the horizontal vibration processing module comprises a first 90 degree 2*4 a pace light bridge connector, a first left channel balance receiver, a first right channel balancing receiver and a first complexizer. The vertical vibration processing module comprises a second 90 degree 2*4 a pace light bridge connector, a second left channel balance receiver, a second right channel balancing receiver and a second complexizer. The laser active coherence balancing detection polarization analyzer has the advantages of high receiving sensitivity, high detection ability, high signal-to-noise ratio and wide operating range. The laser active coherence balancing detection polarization analyzer is an important technology improvement to obtain the target polarization information by active lighting.
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