Radiation Characteristics of 3D Resonant Cavity Antenna with Grid-Oscillator Integrated Inside

<div class="floats-full-page floats-full-page-other"><h2>Table 1</h2><div class="floats-full-page-caption">Radiation parameters of passive and active (oscillator) cavity antennas.</div><div class="floats-full-page-content"><table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr /></td></tr><tr class="thead"><td align="left">Antenna parameters</td><td align="center">Passive antenna</td><td align="center">Active antenna</td></tr><tr><td class="thead-hr" colspan="3"><hr /></td></tr><tr><td align="left">(1) <i>H</i>-plane rad. pattern</td><td align="center"> </td><td align="center"> </td></tr><tr><td align="left">  BW, deg</td><td align="center">24</td><td align="center">25</td></tr><tr><td align="left">  SLL, dB</td><td align="center">−21</td><td align="center">−18</td></tr><tr><td align="left">(2) <i>E</i>-plane rad. pattern</td><td align="center"> </td><td align="center"> </td></tr><tr><td align="left">  BW, deg</td><td align="center">22</td><td align="center">23</td></tr><tr><td align="left">  SLL, dB</td><td align="center">−23</td><td align="center">−22</td></tr><tr><td align="left">(3) <svg height="17.4" id="M38" style="vertical-align:-4.15506pt" version="1.1" viewbox="0 0 28.799999 17.4" width="28.799999" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,12.162)"><path d="M619 670q0 -13 -9 -26t-18 -19q-13 -10 -25 2q-36 38 -66 38q-31 0 -54.5 -50t-45.5 -185h120l-20 -31l-107 -12q-23 -138 -57 -293q-27 -122 -55 -184.5t-75 -109.5q-60 -61 -114 -61q-25 0 -47.5 15t-22.5 31q0 17 31 44q11 8 20 -1q10 -11 31 -19t35 -8q26 0 47 19&#10;q34 34 71 253l54 315h-90l-3 12l31 30h70q28 138 90 204q35 37 75 57.5t70 20.5q26 0 45 -14t19 -28z" id="x1D453"></path></g>
<g transform="matrix(.012,-0,0,-.012,10.975,17.2)"><path d="M384 0h-275v27q67 5 81.5 18.5t14.5 68.5v385q0 38 -7.5 47.5t-40.5 10.5l-48 2v24q85 15 178 52v-521q0 -55 14.5 -68.5t82.5 -18.5v-27z" id="x31"></path></g><g transform="matrix(.012,-0,0,-.012,16.686,17.2)"><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&#10;q0 -76 10 -138.5t37 -107.5t69 -45q32 0 55.5 25t35.5 68.5t17.5 91.5t5.5 105t-5.5 105.5t-18 92t-36 68t-56.5 24.5z" id="x30"></path></g><g transform="matrix(.012,-0,0,-.012,22.398,17.2)"><path d="M384 0h-275v27q67 5 81.5 18.5t14.5 68.5v385q0 38 -7.5 47.5t-40.5 10.5l-48 2v24q85 15 178 52v-521q0 -55 14.5 -68.5t82.5 -18.5v-27z" id="x31"></path></g>
</svg>, GHz</td><td align="center">8.779          </td><td align="center">8.623</td></tr><tr><td align="left">(4)  <i>G</i>, dB</td><td align="center">17.3            </td><td align="center">16.9                 </td></tr><tr><td align="left">(5)  <svg height="12.175" id="M39" style="vertical-align:-3.56265pt" version="1.1" viewbox="0 0 8.5249996 12.175" width="8.5249996" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,7.675)"><path d="M471 401q0 -32 -14 -91l-83 -376q-30 -146 -21 -180l-7 -15q-22 0 -47.5 23.5t-25.5 40.5q0 49 53 271l53 224q4 18 6.5 31t3.5 22.5t1 15t-2 9t-4.5 4.5t-6.5 1q-31 0 -100.5 -63.5t-126.5 -145.5q-16 -53 -40 -163q-48 -11 -74 -21l-7 8l82 341q9 36 -4 36&#10;q-8 0 -28.5 -14t-38.5 -32l-17 22q41 43 85 71t66 28q23 0 23 -39q0 -19 -10 -64l-24 -103h2q77 101 201 182q37 24 74 24q31 0 31 -47z" id="x1D702"></path></g>
</svg>, %</td><td align="center">78.4           </td><td align="center">74.8</td></tr><tr><td align="left">(6)  DC to RF efficiency, %</td><td align="center">—</td><td align="center">26.0</td></tr><tr><td align="left">(7)  EIRP, W</td><td align="center"> </td><td align="center">5.2</td></tr><tr><td align="left">(8)  SSB, dBc/Hz</td><td align="center">— </td><td align="center">−82.0</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr" /></td></tr></table></td></tr></table></div></div>

Table 1 | Radiation Characteristics of 3D Resonant Cavity Antenna with Grid-Oscillator Integrated Inside

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Table 1: Radiation Characteristics of 3D Resonant Cavity Antenna with Grid-Oscillator Integrated Inside

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Table 1

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