Introduces a new code SAW passive wireless sensing system. The sensor element is constructed by a one-port SAW resonator and a delay line.

提出了一种新型延迟编码式谐振声表面波无源无线传感系统。

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It consists of a multiwire proportional chamber, a delay line, a main amplifier, a timing single channel amplitude analyser and a time to amplitude converter.

它由多丝室、延迟线、主放大器、定时单道以及时幅变换器等组成。

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The sensor element is constructed by a one-port SAW resonator and a delay line. The input signal is an interval sinusoidal signal and its response is an oscillating signal.

该传感单元由单端口谐振器和延迟线组成，激励信号采用间歇正弦脉冲串信号。

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