The jamming technologies, such as false targets, smoke and water screen jamming, laser deception, laser blinding and GPS jamming are discussed.
对桥梁防护中的隐真示假、烟幕水幕干扰、激光欺骗干扰、激光致盲干扰、GPS干扰技术进行了探讨与研究。
The humidity curve near the fire detector was compared with the output of the smoke fire detector to analyze the cause of false alarms.
通过比较探测器的输出值与其附近湿度变化曲线，从原理上分析了误报发生的原因。
Teaming up with Honeywell Corporation, NASA invented the first adjustable smoke detector with different sensitivity levels to prevent false alarms.
通过与Honeywell公司的合作，NASA发明了第一款可调节式烟雾探测器，这种探测器能够调节探测的敏感程度，从而防止发生误报警。
Teaming up with Honeywell Corporation, NASA invented the first adjustable smoke detector with different sensitivity levels to prevent false alarms.
通过与Honeywell公司的合作，NASA发明了第一款可调节式烟雾探测器，这种探测器能够调节探测的敏感程度，从而防止发生误报警。
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