Sensing and Demodulation of Special Long-Period Fiber Gratings Induced by Scanning <svg     style="vertical-align:-4.32007pt;width:40.400002px;" id="M1" height="20.4125" version="1.1" viewBox="0 0 40.400002 20.4125" width="40.400002"  xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg">
	
		
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</svg> Laser Pulses

<table>Wavelength shifts of the resonant peaks <svg height="20.8375" id="M50" style="vertical-align:-3.86845pt" version="1.1" viewbox="0 0 49.450001 20.8375" width="49.450001" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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l350 -516h5l48 257q25 131 25 171q0 34 -17.5 45t-77.5 15l7 28h240z" id="x1D441"></path></g>
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</svg> and <svg height="20.8375" id="M51" style="vertical-align:-3.86845pt" version="1.1" viewbox="0 0 49.450001 20.8375" width="49.450001" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.012,-0,0,-.012,2.9,7.8)"><path d="M857 650l-6 -28q-44 -4 -61.5 -16.5t-29.5 -48.5q-11 -32 -37 -166l-78 -399h-29l-351 537h-4l-56 -276q-24 -120 -24 -164q0 -35 17.5 -46t75.5 -15l-6 -28h-245l7 28q41 2 62 14t31 44q10 30 41 171l53 245q8 44 6.5 60.5t-14.5 33.5q-10 15 -27 19.5t-64 6.5l6 28h153
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<g transform="matrix(.017,-0,0,-.017,18.625,15.95)"><path d="M495 163l30 -6q-19 -99 -36 -157h-453v28q63 5 77.5 20t14.5 78v400q0 63 -13 77t-75 19v28h261v-28q-61 -5 -74.5 -19t-13.5 -77v-395q0 -41 5 -59t18 -25q24 -13 96 -13q85 0 112 31q30 33 51 98z" id="x4C"></path></g><g transform="matrix(.017,-0,0,-.017,27.77,15.95)"><path d="M46 650h247q112 0 169 -41q64 -49 64 -141q0 -91 -56.5 -143t-138.5 -62q-23 -3 -45 -1l-74 19v-157q0 -63 15.5 -77t83.5 -19v-28h-271v28q60 5 74 20t14 77v400q0 65 -12.5 79t-69.5 18v28zM212 559v-245q31 -12 73 -12q59 0 102 38t43 124q0 77 -42.5 115.5
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<g transform="matrix(.012,-0,0,-.012,37.338,20.037)"><path d="M241 635q53 0 94 -28.5t63.5 -76t33.5 -102.5t11 -116q0 -58 -11 -112.5t-34 -103.5t-63.5 -78.5t-94.5 -29.5t-95 28t-64.5 75t-34.5 102.5t-11 118.5q0 58 11.5 112.5t34.5 103t64.5 78t95.5 29.5zM238 602q-32 0 -55.5 -25t-35.5 -68t-17.5 -91t-5.5 -105
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</svg> with respect to temperature [<a href="/journals/js/2012/539095/#B54">4</a>].</table>

Journal of Sensors

fig13

Figure 13

Figure 13: Sensing and Demodulation of Special Long-Period Fiber Gratings Induced by Scanning <svg     style="vertical-align:-4.32007pt;width:40.400002px;" id="M1" height="20.4125" version="1.1" viewBox="0 0 40.400002 20.4125" width="40.400002"  xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg">
	
		
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q0 -140 73.5 -227.5t188.5 -87.5q73 0 119.5 37.5t86.5 116.5z" /></g><g transform="matrix(.022,-0,0,-.022,15.104,14.975)"><path id="x4F" d="M381 665q131 0 226.5 -93t95.5 -239q0 -158 -96 -253t-238 -95q-137 0 -231 95t-94 238q0 142 92.5 244.5t244.5 102.5zM359 629q-89 0 -151 -74.5t-62 -208.5q0 -141 69 -233t175 -92q90 0 150.5 74t60.5 211q0 152 -69 237.5t-173 85.5z" /></g>

			<g transform="matrix(.016,-0,0,-.016,31.875,20.35)"><path id="x1D7D0" d="M453 211h25l-46 -211h-415v23q97 102 151 166q42 49 81 110q51 78 51 148q0 56 -31.5 91.5t-87.5 35.5q-77 0 -122 -90h-28q67 204 223 204q82 0 132 -49.5t50 -133.5q0 -110 -114 -218l-162 -154h140q82 0 107 13q27 13 46 65z" /></g>

		
	
</svg> Laser Pulses 

Journal of Sensors

Sensing and Demodulation of Special Long-Period Fiber Gratings Induced by Scanning Laser Pulses

Figure 13