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OFDM PAPR Reduced paper explinations
PAPR Reduction in SC-FDMA Using NCT Technique.rar
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<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta charset="utf-8"> <meta name="generator" content="pdf2htmlEX"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <link rel="stylesheet" href="https://static.pudn.com/base/css/base.min.css"> <link rel="stylesheet" href="https://static.pudn.com/base/css/fancy.min.css"> <link rel="stylesheet" href="https://static.pudn.com/prod/directory_preview_static/6250bb2974bc5c01057710e4/raw.css"> <script src="https://static.pudn.com/base/js/compatibility.min.js"></script> <script src="https://static.pudn.com/base/js/pdf2htmlEX.min.js"></script> <script> try{ pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({}); }catch(e){} </script> <title></title> </head> <body> <div id="sidebar" style="display: none"> <div id="outline"> </div> </div> <div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6250bb2974bc5c01057710e4/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0"> Procedia <span class="_ _0"> </span>Technology <span class="_ _0"> </span> 10 <span class="_ _0"> </span>( 2013 ) <span class="_ _0"> </span> 927 <span class="_ _0"> </span>&#8211; <span class="_ _0"> </span>934 </div><div class="t m0 x2 h2 y2 ff1 fs0 fc0 sc0 ls1 ws1">2212-0173 &#169; 2013 The Authors. Published by Elsevier Ltd.</div><div class="t m0 x2 h2 y3 ff1 fs0 fc0 sc0 ls1 ws1">Selection and peer-review under responsibility of the University of Kalyani, Department of Computer Science &amp; Engineering</div><div class="t m0 x2 h2 y4 ff1 fs0 fc0 sc0 ls0 ws0">doi: 10.1016/j.protcy.2013.12.439 </div><div class="t m0 x3 h3 y5 ff2 fs1 fc0 sc0 ls0 ws1">ScienceDir<span class="_ _1"></span>ect</div><div class="t m0 x4 h4 y6 ff3 fs2 fc0 sc0 ls0 ws1">International Conference on Comput<span class="ls2 ws2">ational Intellige<span class="_ _1"></span>nce: Modeling Techniques and Applications </span></div><div class="t m0 x5 h4 y7 ff3 fs2 fc0 sc0 ls3 ws3">(CIMTA) 2013 </div><div class="t m0 x6 h5 y8 ff3 fs3 fc0 sc0 ls4 ws4">PAPR Reduction in SC-F<span class="ls5 ws5">DM<span class="_ _1"></span>A Using NC<span class="_ _1"></span>T Technique </span></div><div class="t m0 x7 h6 y9 ff3 fs4 fc0 sc0 ls6 ws6">Sandeep Shukla</div><div class="t m0 x8 h7 ya ff3 fs5 fc0 sc0 ls7 ws1">a,</div><div class="c x9 yb w2 h8"><div class="t m0 xa h6 yc ff3 fs4 fc0 sc0 ls0 ws1">*</div></div><div class="t m0 xb h6 y9 ff3 fs4 fc0 sc0 ls0 ws1">, Saurabh Shukla</div><div class="t m0 xc h7 ya ff3 fs5 fc0 sc0 ls0 ws1">a</div><div class="t m0 xd h6 y9 ff3 fs4 fc0 sc0 ls0 ws1">, Neetesh Purohit</div><div class="t m0 xe h7 ya ff3 fs5 fc0 sc0 ls8 ws7">a </div><div class="t m0 xf h6 y9 ff3 fs4 fc0 sc0 ls0 ws1"> </div><div class="t m0 x5 h9 yd ff4 fs6 fc0 sc0 ls0 ws1">a</div><div class="t m0 x10 ha ye ff4 fs7 fc0 sc0 ls9 ws8">IIIT- Allahabad<span class="_ _2"></span>, India </div><div class="t m0 x11 hb yf ff5 fs8 fc0 sc0 lsa ws1">Abstract </div><div class="t m0 x11 hc y10 ff3 fs8 fc0 sc0 lsb ws9">Orthogonal Fre<span class="_ _1"></span>quency<span class="_ _1"></span> Division Multiplexing (OFDM) techn<span class="_ _1"></span>ology<span class="_ _1"></span> is<span class="lsc wsa"> undou<span class="_ _1"></span>btedly the best a<span class="_ _1"></span>vailable opti<span class="_ _1"></span>on for supp<span class="_ _1"></span>orting hig<span class="_ _1"></span>h </span></div><div class="t m0 x11 hc y11 ff3 fs8 fc0 sc0 lsd wsb">data rate in both wired and wireless comm<span class="_ _1"></span>unication systems. Bu<span class="lse wsc">t,<span class="_ _2"></span> the feature of high peak-to<span class="_ _2"></span>-average power ratio (P<span class="_ _2"></span>APR) </span></div><div class="t m0 x11 hc y12 ff3 fs8 fc0 sc0 lsf wsd">restricts its usage in some applications<span class="ls10 wse"> for which single carrier frequency divisi<span class="ls11 wsf">on multiple access (SC-FDMA) technique is </span></span></div><div class="t m0 x11 hc y13 ff3 fs8 fc0 sc0 ls12 ws10">usually<span class="_ _1"></span> adopt<span class="_ _1"></span>ed. In t<span class="_ _1"></span>his wor<span class="_ _1"></span>k, a ne<span class="_ _1"></span>w schem<span class="_ _1"></span>e using<span class="_ _1"></span> Nonlinea<span class="_ _1"></span>r Com<span class="_ _1"></span>panding<span class="_ _1"></span> Tra<span class="_ _1"></span>nsform<span class="_ _1"></span> (NCT<span class="_ _1"></span>) technique is<span class="_ _1"></span> propose<span class="_ _1"></span>d for f<span class="_ _1"></span>urthe<span class="_ _1"></span>r </div><div class="t m0 x11 hc y14 ff3 fs8 fc0 sc0 ls13 ws11">reducing<span class="_ _1"></span> the <span class="_ _1"></span>peak<span class="_ _1"></span>-to-av<span class="_ _1"></span>erage po<span class="_ _1"></span>we<span class="_ _1"></span>r ratio (<span class="_ _1"></span>PAPR) of<span class="_ _1"></span> SC-FDMA<span class="_ _1"></span>. It t<span class="_ _1"></span>ransf<span class="_ _1"></span>orm<span class="_ _1"></span>s the SC-FDMA<span class="_ _1"></span> sig<span class="_ _1"></span>nal by<span class="_ _1"></span> proper<span class="_ _1"></span>ly c<span class="_ _1"></span>hoosing<span class="_ _1"></span> the<span class="_ _1"></span> </div><div class="t m0 x11 hc y15 ff3 fs8 fc0 sc0 ls14 ws12">transform parameters for achieving a favorable tradeoff between <span class="ls15 ws13">PAPR reduction and bit error rate (BER) per<span class="_ _2"></span>formances. The </span></div><div class="t m0 x11 hc y16 ff3 fs8 fc0 sc0 ls16 ws14">simulation results sh<span class="_ _1"></span>ow bette<span class="_ _1"></span>r perf<span class="_ _1"></span>ormance<span class="_ _1"></span> of the propose<span class="_ _1"></span>d<span class="ls17 ws15"> sche<span class="_ _1"></span>me as compared to c<span class="_ _1"></span>ompetitive<span class="_ _1"></span> alternatives. </span></div><div class="t m0 x11 hd y17 ff3 fs9 fc0 sc0 ls0 ws1"> </div><div class="t m0 x11 hc y18 ff3 fs8 fc0 sc0 ls18 ws16"><span class="fc2 sc0">&#169;</span><span class="fc2 sc0"> 20</span><span class="fc2 sc0">13 T</span><span class="_ _1"></span><span class="fc2 sc0">he</span><span class="fc2 sc0"> A</span><span class="_ _1"></span><span class="fc2 sc0">ut</span><span class="fc2 sc0">h</span><span class="fc2 sc0">or</span><span class="fc2 sc0">s</span><span class="fc2 sc0">.</span><span class="fc2 sc0"> </span><span class="_ _1"></span><span class="fc2 sc0">Publ</span><span class="fc2 sc0">i</span><span class="fc2 sc0">s</span><span class="_ _1"></span><span class="fc2 sc0">he</span><span class="fc2 sc0">d </span><span class="fc2 sc0">b</span><span class="_ _1"></span><span class="fc2 sc0">y</span><span class="fc2 sc0"> E</span><span class="fc2 sc0">l</span><span class="fc2 sc0">s</span><span class="_ _1"></span><span class="fc2 sc0">e</span><span class="fc2 sc0">v</span><span class="fc2 sc0">i</span><span class="fc2 sc0">e</span><span class="fc2 sc0">r</span><span class="fc2 sc0"> </span><span class="fc2 sc0">L</span><span class="fc2 sc0">t</span><span class="fc2 sc0">d. </span></div><div class="t m0 x11 hc y19 ff3 fs8 fc0 sc0 ls19 ws17"><span class="fc2 sc0">Se</span><span class="fc2 sc0">l</span><span class="fc2 sc0">e</span><span class="fc2 sc0">c</span><span class="_ _1"></span><span class="fc2 sc0">t</span><span class="fc2 sc0">i</span><span class="fc2 sc0">on a</span><span class="fc2 sc0">n</span><span class="fc2 sc0">d </span><span class="_ _1"></span><span class="fc2 sc0">pe</span><span class="fc2 sc0">e</span><span class="fc2 sc0">r</span><span class="fc2 sc0">-</span><span class="fc2 sc0">r</span><span class="fc2 sc0">e</span><span class="_ _1"></span><span class="fc2 sc0">v</span><span class="fc2 sc0">i</span><span class="fc2 sc0">e</span><span class="fc2 sc0">w</span><span class="_ _1"></span><span class="fc2 sc0"> unde</span><span class="fc2 sc0">r</span><span class="fc2 sc0"> r</span><span class="_ _1"></span><span class="fc2 sc0">e</span><span class="fc2 sc0">s</span><span class="fc2 sc0">p</span><span class="fc2 sc0">ons</span><span class="fc2 sc0">i</span><span class="fc2 sc0">b</span><span class="_ _1"></span><span class="fc2 sc0">i</span><span class="fc2 sc0">l</span><span class="fc2 sc0">i</span><span class="fc2 sc0">t</span><span class="fc2 sc0">y</span><span class="_ _1"></span><span class="fc2 sc0"> of</span><span class="fc2 sc0"> </span><span class="fc2 sc0">t</span><span class="fc2 sc0">h</span><span class="fc2 sc0">e</span><span class="fc2 sc0"> U</span><span class="fc2 sc0">n</span><span class="fc2 sc0">i</span><span class="_ _1"></span><span class="fc2 sc0">v</span><span class="fc2 sc0">e</span><span class="fc2 sc0">r</span><span class="fc2 sc0">s</span><span class="fc2 sc0">i</span><span class="_ _1"></span><span class="fc2 sc0">t</span><span class="fc2 sc0">y</span><span class="fc2 sc0"> o</span><span class="fc2 sc0">f</span><span class="_ _1"></span><span class="fc2 sc0"> K</span><span class="fc2 sc0">a</span><span class="fc2 sc0">l</span><span class="fc2 sc0">y</span><span class="fc2 sc0">a</span><span class="_ _1"></span><span class="fc2 sc0">n</span><span class="fc2 sc0">i</span><span class="fc2 sc0">,</span><span class="fc2 sc0"> </span><span class="fc2 sc0">D</span><span class="fc2 sc0">e</span><span class="fc2 sc0">pa</span><span class="fc2 sc0">r</span><span class="fc2 sc0">t</span><span class="_ _1"></span><span class="fc2 sc0">m</span><span class="fc2 sc0">e</span><span class="fc2 sc0">nt</span><span class="fc2 sc0"> of</span><span class="_ _1"></span><span class="fc2 sc0"> C</span><span class="fc2 sc0">om</span><span class="_ _1"></span><span class="fc2 sc0">put</span><span class="fc2 sc0">e</span><span class="fc2 sc0">r</span><span class="fc2 sc0"> Sc</span><span class="fc2 sc0">i</span><span class="fc2 sc0">e</span><span class="_ _1"></span><span class="fc2 sc0">n</span><span class="fc2 sc0">c</span><span class="fc2 sc0">e</span><span class="fc2 sc0"> &amp;</span><span class="fc2 sc0"> E</span><span class="_ _1"></span><span class="fc2 sc0">n</span><span class="fc2 sc0">g</span><span class="fc2 sc0">i</span><span class="fc2 sc0">ne</span><span class="fc2 sc0">e</span><span class="fc2 sc0">r</span><span class="_ _1"></span><span class="fc2 sc0">i</span><span class="fc2 sc0">n</span><span class="fc2 sc0">g</span><span class="fc2 sc0">.</span><span class="fc2 sc0"> </span></div><div class="t m0 x11 he y1a ff4 fs7 fc0 sc0 ls1a ws18">Keywor<span class="_ _1"></span>ds: <span class="ff3 ls1b ws19">Orthogona<span class="_ _2"></span>l Frequenc<span class="_ _2"></span>y Division<span class="_ _2"></span> Multiplexi<span class="_ _2"></span>ng (OFDM)<span class="_ _2"></span>; Sin<span class="_ _2"></span>gle carrier freq<span class="_ _2"></span>uenc<span class="_ _2"></span>y divisi<span class="_ _2"></span>on multiple a<span class="_ _2"></span>ccess (SC<span class="_ _2"></span>-FDMA); Non<span class="_ _2"></span>linea<span class="_ _2"></span>r </span></div><div class="t m0 x11 he y1b ff3 fs7 fc0 sc0 ls1c ws1a">Compan<span class="_ _1"></span>ding T<span class="_ _1"></span>ransfor<span class="_ _1"></span>m (NCT); <span class="_ _1"></span>peak-to<span class="_ _1"></span>-ave<span class="_ _1"></span>rage pow<span class="_ _1"></span>er ra<span class="_ _1"></span>tio (PA<span class="_ _1"></span>PR). </div><div class="t m0 x11 hf y1c ff5 fs9 fc0 sc0 ls1d ws1">1.<span class="ff6 ls0"> </span><span class="ls1e">Introduction </span></div><div class="t m0 x12 hd y1d ff3 fs9 fc0 sc0 ls1f ws1b">New Technologies and thereby new ap<span class="ls20 ws1c">plications are emerging to provide <span class="ls21 ws1d">better services ov<span class="_ _1"></span>er the wireless </span></span></div><div class="t m0 x11 hd y1e ff3 fs9 fc0 sc0 ls22 ws1e">network. The success of second generation cellular syst<span class="ls23 ws1f">em has accelerated the demand of multimedia applications </span></div><div class="t m0 x11 hd y1f ff3 fs9 fc0 sc0 ls22 ws20">availability over wireless communication<span class="_ _2"></span> systems. To achiev<span class="ls24 ws21">e the goals, the next generation mobile systems are </span></div><div class="t m0 x11 hd y20 ff3 fs9 fc0 sc0 ls25 ws22">designed such that a minimum data rate of<span class="_ _1"></span> 10<span class="_ _2"></span>-20 Mbps (at <span class="ls26 ws23">least 2 Mbps in the m<span class="_ _1"></span>oving vehicles) can be achieved in </span></div><div class="t m0 x11 hd y21 ff3 fs9 fc0 sc0 ls24 ws24">4G. OFDM [1] technique is su<span class="_ _1"></span>itable for multipat<span class="ls27 ws25">h <span class="_ _3"> </span>environment <span class="_ _3"> </span>and <span class="_ _3"> </span>possess<span class="_ _2"></span>es <span class="_ _3"> </span>high <span class="_ _3"> </span>spectral <span class="_ _3"> </span>efficiency, <span class="_ _2"></span> </span></div><div class="t m0 x13 he y22 ff3 fs7 fc0 sc0 ls0 ws1"> </div><div class="t m0 x11 hd y23 ff3 fs9 fc0 sc0 ls0 ws1"> </div><div class="t m0 x14 he y24 ff3 fs7 fc0 sc0 ls28 ws19">* Sandeep<span class="_ _2"></span> Shukla. Tel.<span class="_ _2"></span>: +91<span class="_ _2"></span>-85747404<span class="_ _2"></span>57. </div><div class="t m0 x12 he y25 ff4 fs7 fc0 sc0 ls29 ws26">E-mai<span class="_ _1"></span>l address:<span class="_ _1"></span><span class="ff3 ls2a ws1">sandeep<span class="_ _2"></span>.shukla<span class="_ _2"></span>1990@gma<span class="_ _2"></span>il.com<span class="_ _2"></span> </span></div><div class="t m0 x15 h10 y26 ff7 fsa fc0 sc0 ls0 ws1">A<span class="_ _1"></span>v<span class="_ _1"></span>ailable online at <span class="fc1">www<span class="_ _4"></span>.sciencedirect.com</span></div><div class="t m0 x11 h11 y27 ff1 fsa fc0 sc0 ls2b ws1">&#169; 2013 The Authors. Published by Elsevier Ltd.</div><div class="t m0 x11 h11 y28 ff1 fsa fc0 sc0 ls2b ws1">Selection and peer-review under responsibility of the University of Kalyani, Department of Computer Science &amp; Engineering</div></div><div class="pi" data-data='{"ctm":[1.763889,0.000000,0.000000,1.763889,0.000000,0.000000]}'></div></div> </body> </html>
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