A Sub-<svg     style="vertical-align:-3.69pt;width:14.375px;" id="M1" height="14.8125" version="1.1" viewBox="0 0 14.375 14.8125" width="14.375"  xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg">
	
		
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</svg>A Ultrasonic Wake-Up Trigger with Addressing Capability for Wireless Sensor Nodes

<table>Time versus distance relation.</table>

International Scholarly Research Notices

fig7

Figure 7

Figure 7: A Sub-<svg     style="vertical-align:-3.69pt;width:14.375px;" id="M1" height="14.8125" version="1.1" viewBox="0 0 14.375 14.8125" width="14.375"  xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg">
	
		
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</svg>A Ultrasonic Wake-Up Trigger with Addressing Capability for Wireless Sensor Nodes 

International Scholarly Research Notices

A Sub- A Ultrasonic Wake-Up Trigger with Addressing Capability for Wireless Sensor Nodes

Figure 7

A Sub-A Ultrasonic Wake-Up Trigger with Addressing Capability for Wireless Sensor Nodes