Feedback Overhead in the FDD Downlink Massive MIMO System

<table class="table-group" id="tab9"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left"></td><td class="align_center">LZW</td><td class="align_center">LZWM</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Output sequence</td><td class="align_center">77, 73, 77, 79, 259, 83,and 73</td><td class="align_center">77, 73, 77, 79, 259, 83, and 73</td></tr><tr><td class="align_left">Number of bits</td><td class="align_center"><span style="width: 172.974ptpx;"><svg height="9.65783pt" id="M478" style="vertical-align:-0.3499298pt" version="1.1" viewbox="-0.0498162 -9.3079 172.974 9.65783" width="172.974pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M244 635C114 635 38 519 38 422C38 317 111 240 217 240C236 240 255 244 277 256L345 292C311 140 203 39 59 15L64 -15C89 -15 150 -5 204 17C339 72 440 202 440 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<div>Number of bits for LZW and LZWM of the code “77, 73, 77, 79, 259, 83, and 73.”</div>

Wireless Communications and Mobile Computing

Feedback Overhead in the FDD Downlink Massive MIMO System

Table 9