【摘要】 采用噪声电流电压的En -In 模型对热释电红外传感器的噪声特性进行了定性分析 ,给出了热释电红外传感器的输出噪声电压公式及其低噪声设计的一般方法更多还原

【Abstract】 By adopting a noise current E n I n model the noise performance of pyroelectric infrared sensor is quantitatively analyzed. At the same time,the formula of noise equivalent output voltage and the general method of low noise device are given.更多还原