Two signal processing methods, one based on analog filters, the other based on digital lock-in amplifying technique, are developed and analyzed.
设计了基于模拟滤波器和基于数字锁相放大技术的两种红外气体传感器的信号处理方法。
Based on the signal characteristic of frequency agile and coding, the processing of range will be carry out in two kinds of methods.
根据信号的跳频和编码特性，距离的处理可以用两种方法实现。
Based on the simple construction and low-power consumption, the digital signal processing methods are adopted to complete a series of work.
设计以小型化、低功耗为原则，通过数字信号处理技术完成一系列工作。
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