Erate at two.four GHz, correspon slot length 8.five mm and width 1 mm. The
Erate at two.4 GHz, correspon slot length eight.5 mm and width 1 mm. The simulated S11 is shown in Figure 5.Electronics 2021, 10, x FOR PEER Evaluation Electronics 2021,2021,x FOR PEER Critique ten, ten, 2766 Electronics6 ofFigure five. Simulated return loss (S11) Compound 48/80 Purity single-band slotted square antenna. Figure five. Simulated return loss (S11 ) with the of the single-band slotted squareFigure 5. Simulated return loss (S11) from the single-band slotted square antenna. antenna.Figure 6 shows the surface present distribution for the created single-band antenna tenna at two.4 observed is observed from the current along for the turned around at two.4Figure 6 GHz. It the surface present distribution the X-axisdeveloped the X-axi GHz. It truly is shows from this figure that this figure that the existing along single-ba tenna at 2.four GHz. It can be observed fromlengthfigurepatch. length from the patch. X-axis the vertical slots and increasedandeffective this ofeffective the present along the about the vertical slots the increased the the thatFigure six shows the surface current distribution for the created single-baround the vertical slots and enhanced the successful length of your patch.In addition, the simulated 2D and 3D radiation patterns at 2.4 GHz are shown in Additionally, the simulated 2D and 3D radiation patterns at two.4 GHz are s Figure 7. It has been noted that the proposed antenna achieve with FR-4 substrate is much less than 0Figureaddition,been simulated 2Dgain reduction is due topatterns at 2.four substrate sh dB,In 7. the directivitynoted dB. This and 3D radiation gain with FR-4 GHz are is whilst It has the = four.72 that the proposed antenna the low overall performance of Figure even though thesubstrate. The= 4.72 dB. Thisovercome using high-quality dielectric carry out 0 low-cost FR-4 directivity low achieve may be achieve reduction with FR-4 substrate is le thedB, 7. It has been noted that the proposed antenna achieve is as a consequence of the low material suchtheRT Duroid 5880.four.72 dB. antenna may be overcome making use of using the 0 the low-cost FR-4 substrate. The low gainis developed on thisdue towards the low execute dB, while as directivity = An additional This get reduction is substrate high-quality d parameters:such2.2, RT DuroidThe low gain could be = 0.0009 to prove the idea. the low-costr FR-4 thickness = 1.six mm, Yet another antenna is made on this substrate material = as substrate. 5880. and loss tangent overcome using high-quality di The patch dimensions are optimized to operate in the very same 2.4 GHz frequency as: patch material24 mm,slot two.2, thickness =and slot width =lossmm. Just a little 0.0009 tosubstrate w such r RT Duroid 5880. 1.six mm, and four.5 tangent = boost in the parameters: as = length = 9.4 mm, One more antenna is created on this prove the length = parameters:is r = two.2, thicknessdecrease inside the dielectrictangent =The simulated S11 the c The patch observed as a result of optimized to and loss the exact same 2.four GHz frequency patch length dimensions arethe = 1.6 mm, operate atconstant. 0.0009 to prove and patch 24 mm, slot are optimized to operate atwidth = 4.5 mm. Afrequency because the 2D radiation patterns of this antenna are shown in Figure 8. A important boost of increa length = dimensions length = 9.four mm, and slot the exact same two.four GHz little three.95 dB inside the achieve observed as a consequence of mm, and slot the dielectric continuous. The simu length = 24 mm,isslot length = 9.4 the lower inwidth = four.five mm. Thromboxane B2 Purity & Documentation Slightly increase patch length is observed.at 2.four GHz. Figure six. Present distribution for single-band slotted square patch antenna at two.4 GHz.Fig.