https://www.vigyanwiki.in/index.php?action=history&feed=atom&title=Template%3ACDMA 2026-06-19T04:58:38Z Revision history for this page on the wiki MediaWiki 1.39.3 https://www.vigyanwiki.in/index.php?title=Template:CDMA&diff=68823&oldid=prev 2023-01-24T04:03:30Z

<p>1 revision imported from <a href="https://alpha.indicwiki.in/index.php?title=Template:CDMA" class="extiw" title="alpha:Template:CDMA">alpha:Template:CDMA</a></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <tr class="diff-title" lang="en-GB"> <td colspan="1" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="1" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 09:33, 24 January 2023</td> </tr><tr><td colspan="2" class="diff-notice" lang="en-GB"><div class="mw-diff-empty">(No difference)</div> </td></tr></table>

Indicwiki https://www.vigyanwiki.in/index.php?title=Template:CDMA&diff=68822&oldid=prev 2022-12-19T07:21:09Z

<p>Created page with &quot;{{Navbox | name = CDMA | title = <a href="/index.php?title=Spread_spectrum&amp;action=edit&amp;redlink=1" class="new" title="Spread spectrum (page does not exist)">Spread spectrum</a> in digital communications | bodyclass = hlist | state = {{{state|autocollapse}}} | group1 = Main articles |...&quot;</p> <p><b>New page</b></p><div>{{Navbox<br /> | name = CDMA<br /> | title = [[Spread spectrum]] in digital communications<br /> | bodyclass = hlist<br /> | state = {{{state|autocollapse}}}<br /> <br /> | group1 = Main articles<br /> | list1 = <br /> * [[Spread spectrum]]<br /> * [[Code-division multiple access|Code-division multiple access (CDMA)]]<br /> <br /> ;History<br /> : [[Hedy_Lamarr#Inventor|Hedy Lamarr]]<br /> : [[Spread_spectrum#Commercial_use|Commercial use]]<br /> : [[Spread spectrum#History|More...]]<br /> <br /> | group2 = Spread spectrum ''methods''<br /> | list2 = <br /> * [[Direct-sequence spread spectrum]] (DSSS)<br /> * [[Frequency-hopping spread spectrum]] (FHSS)<br /> * [[Chirp spread spectrum]] (CSS)<br /> * [[Time-hopping|Time-hopping spread spectrum]] (THSS)<br /> <br /> | group3 = CDMA ''schemes''<br /> | list3 = <br /> * [[W-CDMA]]<br /> * [[TD-CDMA]]<br /> * [[TD-SCDMA]]<br /> * [[Direct-sequence CDMA|DS-CDMA]]<br /> * [[Frequency-hopping spread spectrum|FH-CDMA]]<br /> * [[Multi-carrier code-division multiple access|MC-CDMA]]<br /> <br /> | group4 = Major implementations<br /> | list4 = <br /> * [[Space Network]] (NASA)<br /> * [[Global Positioning System|GPS]]<br /> * [[Galileo (satellite navigation)|Galileo]]<br /> * [[GLONASS]]<br /> * [[Bluetooth]]<br /> * [[Cordless telephone|Cordless phones]]: [[Digital_Enhanced_Cordless_Telecommunications|DECT]]<br /> <br /> ;[[Mobile phone|Cellular]]<br /> : [[Evolution-Data Optimized|EV-DO]] Mobile<br /> : [[CdmaOne|IS-95]] (aka cdmaOne)<br /> : [[CDMA2000]] (aka IS-2000)<br /> ;Also<br /> : [[Qualcomm]]<br /> : [[Verizon Wireless#Network|Verizon]]<br /> <br /> | group5 = Major concepts<br /> | list5 = <br /> * [[Pseudorandom noise#PN Code|PN (pseudorandom noise) code]]<br /> * [[Chip (CDMA)|Chip]]<br /> * [[Near–far problem]]<br /> * [[Spectral density|Power spectral density]] (PSD)<br /> * [[Process gain]]<br /> * [[Rake receiver]]<br /> * [[Low probability of intercept]]<br /> <br /> | below = <br /> ;See also<br /> : [[Data transmission|Digital communication]]<br /> : [[Modulation]]<br /> : [[Statistical time-division multiplexing|Statistical multiplexing]]<br /> : [[Waveform]]<br /> }}&lt;noinclude&gt;<br /> [[Category:Telecommunications templates]]<br /> {{documentation}}<br /> &lt;!-- You are encouraged to familiarise yourself with its setup and parser functions before editing the template. If your edit causes unexpected problems, please undo it quickly, as this template may appear on a large number of pages.<br /> Remember that you can conduct experiments, and should test all improvements, in either the local /sandbox, preview or your user space before changing anything here. --&gt;<br /> &lt;/noinclude&gt;&lt;includeonly&gt;[[Category:Channel access methods]]&lt;/includeonly&gt;</div>

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