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	<title>Template:Hydroacoustics - Revision history</title>
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	<updated>2026-08-06T14:15:14Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://www.vigyanwiki.in/index.php?title=Template:Hydroacoustics&amp;diff=166419&amp;oldid=prev</id>
		<title>Indicwiki: 1 revision imported from :alpha:Template:Hydroacoustics</title>
		<link rel="alternate" type="text/html" href="https://www.vigyanwiki.in/index.php?title=Template:Hydroacoustics&amp;diff=166419&amp;oldid=prev"/>
		<updated>2023-05-24T05:07:01Z</updated>

		<summary type="html">&lt;p&gt;1 revision imported from &lt;a href=&quot;https://alpha.indicwiki.in/index.php?title=Template:Hydroacoustics&quot; class=&quot;extiw&quot; title=&quot;alpha:Template:Hydroacoustics&quot;&gt;alpha:Template:Hydroacoustics&lt;/a&gt;&lt;/p&gt;
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				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 10:37, 24 May 2023&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-notice&quot; lang=&quot;en-GB&quot;&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(No difference)&lt;/div&gt;
&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Indicwiki</name></author>
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	<entry>
		<id>https://www.vigyanwiki.in/index.php?title=Template:Hydroacoustics&amp;diff=166418&amp;oldid=prev</id>
		<title>alpha&gt;Indicwiki: Created page with &quot;{{navbox | name  = Hydroacoustics | title = Hydroacoustics | listclass = hlist | image = 140px | state = {{{state|&lt;includeonly&gt;autocoll...&quot;</title>
		<link rel="alternate" type="text/html" href="https://www.vigyanwiki.in/index.php?title=Template:Hydroacoustics&amp;diff=166418&amp;oldid=prev"/>
		<updated>2023-03-25T06:31:26Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;{{navbox | name  = Hydroacoustics | title = &lt;a href=&quot;/index.php?title=Hydroacoustics&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;Hydroacoustics (page does not exist)&quot;&gt;Hydroacoustics&lt;/a&gt; | listclass = hlist | image = &lt;a href=&quot;/wiki/File:Akhumps_128_016_0_500c.png&quot; title=&quot;File:Akhumps 128 016 0 500c.png&quot;&gt;140px&lt;/a&gt; | state = {{{state|&amp;lt;includeonly&amp;gt;autocoll...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{navbox&lt;br /&gt;
| name  = Hydroacoustics&lt;br /&gt;
| title = [[Hydroacoustics]]&lt;br /&gt;
| listclass = hlist&lt;br /&gt;
| image = [[File:Akhumps_128_016_0_500c.png|140px]]&lt;br /&gt;
| state = {{{state|&amp;lt;includeonly&amp;gt;autocollapse&amp;lt;/includeonly&amp;gt;}}}&lt;br /&gt;
&lt;br /&gt;
| group1 = [[Sonar]]&lt;br /&gt;
| list1  =&lt;br /&gt;
* [[Active acoustics]]&lt;br /&gt;
* [[Baffles (submarine)]]&lt;br /&gt;
* [[Bistatic sonar]]&lt;br /&gt;
* [[Echo sounding]]&lt;br /&gt;
* [[Fessenden oscillator]]&lt;br /&gt;
* [[GLORIA sidescan sonar]]&lt;br /&gt;
* [[Multibeam echosounder]]&lt;br /&gt;
* [[Passive acoustics]]&lt;br /&gt;
* [[Scientific echosounder]]&lt;br /&gt;
* [[Side-scan sonar]]&lt;br /&gt;
* [[Beamforming#Sonar beamforming requirements|Sonar beamforming]]&lt;br /&gt;
* [[Sonobuoy]]&lt;br /&gt;
* [[Surveillance Towed Array Sensor System]]&lt;br /&gt;
* [[Synthetic aperture sonar]]&lt;br /&gt;
* [[Towed array sonar]]&lt;br /&gt;
* [[Upward looking sonar]]&lt;br /&gt;
&lt;br /&gt;
| group2 = [[Acoustical oceanography|Ocean acoustics]]&lt;br /&gt;
| list2  =&lt;br /&gt;
* [[Acoustic network]]&lt;br /&gt;
* [[Acoustic release]]&lt;br /&gt;
* [[Acoustic Doppler current profiler]]&lt;br /&gt;
* [[Acoustic seabed classification]]&lt;br /&gt;
* [[Acoustical oceanography]]&lt;br /&gt;
* [[Hydrophone]]&lt;br /&gt;
* [[Long baseline acoustic positioning system]]&lt;br /&gt;
* [[Ocean acoustic tomography]]&lt;br /&gt;
* [[Short baseline acoustic positioning system]]&lt;br /&gt;
* [[Sofar bomb]]&lt;br /&gt;
* [[SOFAR channel]]&lt;br /&gt;
* [[Sound speed gradient]]&lt;br /&gt;
* [[Sound velocity probe]]&lt;br /&gt;
* [[Ultra-short baseline acoustic positioning system]]&lt;br /&gt;
* [[Underwater acoustics]]&lt;br /&gt;
* [[Underwater acoustic communication]]&lt;br /&gt;
* [[Underwater acoustic positioning system]]&lt;br /&gt;
&lt;br /&gt;
| group3 = [[Acoustic ecology]]&lt;br /&gt;
| list3  =&lt;br /&gt;
* [[Acoustic survey in fishing]]&lt;br /&gt;
* [[Acoustic tag]]&lt;br /&gt;
* [[Animal echolocation]]&lt;br /&gt;
* [[Beached whale]]&lt;br /&gt;
* [[Deep scattering layer]]&lt;br /&gt;
* [[Fishfinder]]&lt;br /&gt;
* [[Fisheries acoustics]]&lt;br /&gt;
* [[Hearing range#Marine mammals|Hearing range of marine mammals]]&lt;br /&gt;
* [[Marine mammals and sonar]]&lt;br /&gt;
* [[Whale sound|Whale song]]&lt;br /&gt;
&lt;br /&gt;
| group4 = Related topics&lt;br /&gt;
| list4  =&lt;br /&gt;
* [[Acoustic signature]]&lt;br /&gt;
* [[Bioacoustics]]&lt;br /&gt;
* [[Biophony]]&lt;br /&gt;
* [[Geophysical MASINT]]&lt;br /&gt;
* [[Hydrographic survey]]&lt;br /&gt;
* [[Noise map]]&lt;br /&gt;
* [[Soundscape]]&lt;br /&gt;
&lt;br /&gt;
}}&amp;lt;noinclude&amp;gt;&lt;br /&gt;
&lt;br /&gt;
[[Category:Fishing navigational boxes]]&lt;br /&gt;
&amp;lt;/noinclude&amp;gt;&lt;/div&gt;</summary>
		<author><name>alpha&gt;Indicwiki</name></author>
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