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。
By narrowing the bandwidth of the signal and amplifying it by a lock-in amplifier, the fluctuating components of the signal can be shown on an oscillograph with lock-in amplifier.
锁相放大技术对被测信号进行窄带放大，锁相放大器结合示波器输出了被测信号的周期变化部分，实现了光热法测量中微弱信号的测量。
Lock reestablished on new signal, he said.
锁定重建新信号，他说。
This paper discusses the influence of mixer on the phase lock-loop (PLL) circuit of a local oscillator. In mixer, local signal is produced by the PLL circuit.
本文讨论了采用锁相环路作为本振信号的混频器对本振锁相环路的影响。
The thread that currently owns the lock on the specified object invokes this method to signal all threads waiting to acquire the lock on the object.
目前拥有指定物件之锁定的执行绪会叫用这个方法来通知等候取得物件锁定的所有执行绪。
The thread that currently owns the lock on the specified object invokes this method to signal all threads waiting to acquire the lock on the object.
目前拥有指定物件之锁定的执行绪会叫用这个方法来通知等候取得物件锁定的所有执行绪。
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