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CERTIFICATION

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Patent of High Speed Microwave Amplified Photodetector
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Patent of Portable Optical Fiber Transmission Equipment for Radar Signal Calibration
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Patent of Simulator based on optical fiber delay
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Patent of Ultra Long Distance Transmission Equipment of Multi-channel Local Oscillator Signal With Time Calibration
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Patent of Radio Altitude Simulator based on Optical Fiber Delay
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Patent of Millimeter Wave Optical Fiber Step Delay Module