Orthogonal Polarization Multiplexing Synthetic Aperture Imaging Lidar
A technology of synthetic aperture laser and orthogonal polarization, applied in the direction of re-radiation, instruments, measuring devices, etc., can solve the problems of high assembly accuracy and stability, affecting imaging results, etc., to reduce assembly accuracy and stability requirements, high sensitivity, and the effect of eliminating phase error interference
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[0026] The present invention will be described in further detail below in conjunction with the accompanying drawings and embodiments, but the protection scope of the present invention should not be limited thereby.
[0027] figure 1 It is a schematic diagram of the principle of the transmitting end of the present invention. As can be seen from the figure, the transmitting end of the present invention includes a laser light source 1, an optical fiber polarization beam splitter 2, a microwave signal waveform generator 3, a microwave amplifier 4, a first optical phase modulator 5, a second optical phase modulator 6, a A fiber collimator 7, a second fiber collimator 8, a first along-track cylindrical lens 9, a second along-track cylindrical lens 10, an emission polarization beam combiner 11 and an emission primary mirror 12; The receiving end includes receiving telescope 13, receiving half-wave plate 14, receiving polarization beam splitter 15, reflector 16, balance detector 17; ...
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