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对淡黄色透明电光晶体ＧａＰ衬底上的共面波导进行了直接电光调制测量．获得了ＧａＰ的输入电压与电光调制输出的线性曲线和２６ｍＶ·Ｈｚ－１２的电压灵敏度，并与ＧａＡｓ直接电光调制特性相对比，分析了ＧａＰ直接电光调制的输出特性
Direct electro-optical modulation measurement of coplanar waveguides on a light yellow transparent electro-optic GaP substrate was performed. GaP input voltage and electro-optical modulation output of the linear curve and 26mV · Hz-12 voltage sensitivity, and GaAs direct electro-optical modulation characteristics compared to analyze the GaP direct electro-optical modulation output characteristics