questions on microstrip patch antenna

>> /S /P /S /TR endobj endobj endobj endobj /P 119 0 R >> 732 0 obj /P 300 0 R /ProcSet [ /PDF /Text /ImageB /ImageC /ImageI ] /Pg 3 0 R /P 793 0 R 486 0 obj /K [ 763 0 R ] /Pg 111 0 R 465 0 obj /S /P 682 0 obj /K [ 523 0 R ] /Type /StructElem /Pg 30 0 R >> >> /Type /StructElem 158 0 obj /Pg 111 0 R /K [ 15 ] /Pg 89 0 R 505 0 obj /Type /StructElem /K [ 625 0 R ] << endobj endobj endobj >> /P 119 0 R endobj /S /P endobj /K [ 7 ] << /K [ 66 ] /K 8 endobj /Pg 111 0 R 2 0 obj /K [ 2 ] /S /P /P 807 0 R /P 119 0 R endobj 633 0 obj /Type /StructElem /K [ 33 ] /S /LBody 116 0 obj /S /P >> /Type /StructElem <> << /Type /StructElem /Type /StructElem /Pg 30 0 R 533 0 obj >> endobj /Pg 69 0 R /K [ 33 ] 173 0 R 176 0 R 175 0 R 177 0 R 178 0 R 179 0 R 180 0 R 181 0 R 182 0 R 183 0 R 130 0 R /Type /StructElem << 218 0 obj /Pg 111 0 R /K [ 431 0 R 432 0 R 433 0 R ] /P 718 0 R /S /TD /S /P /S /Figure /P 119 0 R /S /H1 endobj /K [ 280 0 R ] /Alt () >> /P 505 0 R << /Pg 30 0 R /P 301 0 R >> /Pg 30 0 R endobj 656 0 obj /Pg 111 0 R /P 119 0 R /Count 7 << >> /QuickPDFF88b96cc5 19 0 R >> /Type /StructElem endobj 462 0 obj /Type /StructElem /P 308 0 R <> /S /P >> >> << endobj << >> 403 0 obj /Type /StructElem /K [ 21 ] /K [ 18 ] /Type /StructElem >> << /K [ 514 0 R 515 0 R ] /S /P << /S /TD >> >> /S /P /Type /StructElem /K [ 418 0 R 420 0 R ] /Type /StructElem /K [ 761 0 R ] /P 119 0 R /P 262 0 R /Pg 111 0 R <> /S /LI endobj endobj /Type /StructElem /Pg 30 0 R endobj /P 325 0 R >> /S /InlineShape /P 324 0 R endobj /K [ 46 ] /Type /StructElem /K [ 821 0 R ] /Type /StructElem /P 119 0 R << endobj 244 0 obj /Pg 69 0 R >> /K [ 657 0 R ] /S /P endobj << /Pg 69 0 R <> /Type /StructElem endobj << /S /TD Participate in the Sanfoundry Certification contest to get free Certificate of Merit. endobj << /Type /StructElem /Type /StructElem /S /Span endobj /P 129 0 R /K [ 49 ] >> /S /P /S /P /Pg 30 0 R /P 484 0 R <> /S /P /Pg 111 0 R /Pg 30 0 R endobj endobj microstrip patch antenna has been presented for multiband applications. /P 441 0 R 246 0 R 247 0 R 250 0 R 252 0 R 254 0 R 256 0 R 258 0 R 260 0 R 261 0 R 264 0 R 266 0 R /Type /StructElem endobj 796 0 obj >> 757 0 obj /Type /StructElem /Type /StructElem /S /P /P 434 0 R << /K [ 90 ] >> endobj /Type /StructElem /Type /StructElem >> >> /Type /StructElem /P 457 0 R endobj /K [ 77 ] /Pg 69 0 R /K [ 274 0 R ] /Pg 111 0 R /S /P /Type /StructElem 502 0 obj /P 713 0 R /S /P 826 0 obj >> 824 0 R 825 0 R 826 0 R 827 0 R 844 0 R 845 0 R ] /OpenAction << /S /P /K [ 244 0 R ] /S /P << endobj /S /LBody endobj 365 0 obj 539 0 obj endobj << [ 184 0 R 189 0 R 191 0 R 195 0 R 192 0 R 196 0 R 193 0 R 197 0 R 194 0 R 201 0 R /Type /StructElem endobj endobj << << /P 452 0 R /Type /StructElem /K 43 endobj /K [ 48 ] 265 0 obj /P 241 0 R /Type /StructElem /Type /StructElem /P 119 0 R endobj /S /TD endobj << endobj endobj /Type /StructElem /P 793 0 R 315 0 obj /P 119 0 R [ 559 0 R 560 0 R 561 0 R 562 0 R 563 0 R 564 0 R 565 0 R 566 0 R 570 0 R 571 0 R >> /Pg 96 0 R /K [ 10 ] >> 805 0 obj endobj /Type /StructElem /K [ 521 0 R ] /Type /StructElem endobj /K [ 29 ] /S /TD /S /L /Type /StructElem /S /Figure >> << endobj /K [ 37 ] /P 427 0 R << /K [ 819 0 R ] /Type /StructElem /Type /StructElem endobj /Pg 30 0 R << /S /P /S /P /Type /StructElem /K [ 110 ] << 518 0 obj /K [ 74 ] 443 0 obj >> /S /Span /K [ 3 ] /Pg 69 0 R /S /TR /Type /StructElem << >> /P 119 0 R << 45) Which antennas are renowned as patch antennas especially adopted for space craft applications? /P 119 0 R /K [ 831 0 R ] >> << /S /LBody /K [ 690 0 R 692 0 R 694 0 R 696 0 R 698 0 R 700 0 R 702 0 R ] /K [ 76 ] 296 0 obj << /Type /StructElem 195 0 obj << endobj >> /Type /StructElem 130 0 obj >> << 549 0 R 550 0 R 551 0 R 552 0 R 553 0 R 554 0 R 555 0 R 556 0 R 557 0 R 558 0 R 146 0 R >> /K 123 >> /Pg 89 0 R /P 119 0 R /Type /StructElem /P 119 0 R >> /P 661 0 R /Type /StructElem /Pg 30 0 R >> endobj /K [ 676 0 R 677 0 R ] /Pg 30 0 R /Type /StructElem /Pg 96 0 R /S /Span /P 703 0 R /S /Figure >> 251 0 obj >> 200 0 obj /Pg 111 0 R /S /TD 736 0 obj /Type /StructElem >> >> 699 0 obj endobj /Type /StructElem /Type /StructElem /Type /StructElem /Pg 3 0 R >> /P 119 0 R /Type /StructElem /Pg 96 0 R /S /LBody >> <> /S /InlineShape 552 0 obj 471 0 obj /K [ 435 0 R 436 0 R 437 0 R ] >> /K [ 373 0 R ] /P 205 0 R /P 737 0 R /Pg 111 0 R /S /Span /Pg 103 0 R << /Type /StructElem /P 119 0 R 530 0 obj << << /K 6 668 0 obj /Type /StructElem << /Pg 30 0 R /Type /StructElem /Pg 89 0 R << /S /Span /Type /StructElem endobj /P 119 0 R /S /P 238 0 obj 822 0 obj endobj 564 0 obj /Type /StructElem /P 119 0 R >> endobj /P 248 0 R /P 276 0 R <> >> 570 0 obj 196 0 obj /K [ 35 ] endobj << /Pg 111 0 R /S /Span /K [ 120 0 R 123 0 R 125 0 R 126 0 R 127 0 R 128 0 R 129 0 R 137 0 R 146 0 R 148 0 R /P 265 0 R /Type /StructElem /MarkInfo << /K [ 88 ] /K [ 39 ] endobj /K [ 1 ] /S /LI /K [ 14 ] 207 0 obj /K [ 95 ] /S /TD /Type /StructElem >> >> /Type /StructElem /Pg 30 0 R >> endobj /P 740 0 R /P 119 0 R /Type /StructElem >> /Type /StructElem /Pg 30 0 R >> /Type /StructElem /P 779 0 R 392 0 obj << endobj endobj /P 827 0 R <> endobj The main radiator is a rectangular patch made up of copper. <> /K 40 /Pg 111 0 R /Pg 103 0 R 324 0 obj <> /Pg 30 0 R endobj << /Pg 103 0 R << /P 119 0 R /Type /StructElem 432 0 R 435 0 R 437 0 R 436 0 R 440 0 R 439 0 R 443 0 R 442 0 R 447 0 R 448 0 R 449 0 R /Pg 30 0 R 176 0 obj endobj /S /Span /K [ 734 0 R 735 0 R ] /K [ 53 ] /Type /StructElem endobj 573 0 obj /P 248 0 R 137 0 obj >> /Type /StructElem /Pg 30 0 R 713 0 obj /S /TR /K [ 37 ] /Pg 30 0 R 142 0 obj /Type /StructElem 778 0 obj >> /Pg 103 0 R endobj /S /P /S /LI endobj /Type /StructElem /Type /StructElem 421 0 obj >> endobj /Pg 30 0 R /P 205 0 R /Alt () >> /K [ 0 ] endobj /K [ 35 ] I'm trying to design a microstrip patch antenna @ 2.6 GHz. 793 0 obj 718 0 obj /S /P 490 0 obj /Type /StructElem << /K [ 0 ] /QuickPDFFfa3d4471 113 0 R /Type /StructElem 670 0 obj 793 0 R 807 0 R ] /P 119 0 R /K [ 99 ] /K [ 63 ] 441 0 obj 528 0 obj /K [ 96 ] /K [ 38 ] /S /Span /K [ 11 ] /K [ 672 0 R ] /P 119 0 R /K [ 26 ] /Type /StructElem endobj endobj /Type /StructElem << /K [ 846 0 R ] /K [ 9 ] /S /P /Type /StructElem 338 0 obj >> << >> /Type /StructElem Three l-shape slots are introduced in antenna for size reduction and to supply multiband characteristics to realize bandwidth enhancement. endobj /S /P /Type /StructElem /Type /StructElem /P 738 0 R endobj << /Type /StructElem /K [ 757 0 R ] endobj /Pg 69 0 R /Pg 30 0 R << >> /Pg 111 0 R 588 0 obj 143 0 R 144 0 R 145 0 R ] endobj 685 0 obj /Type /StructElem /Pg 69 0 R << /Pg 111 0 R endobj /P 119 0 R 211 0 obj << 343 0 obj /S /TD /P 589 0 R >> /Pg 96 0 R 600 0 obj /K [ 25 ] Simulation and Results The proposed antenna was simulated by using HFSS (High Frequency Structure Simulator) as shown in Figure 4. /P 119 0 R /S /L /S /P /Pg 30 0 R 386 0 obj 379 0 obj /P 484 0 R >> /Pg 111 0 R /Type /StructElem /Type /StructElem 285 0 obj /K 48 /K [ 20 ] 480 0 obj /S /P /S /L << /K [ 60 ] /Type /StructElem /K [ 235 0 R 237 0 R 239 0 R 241 0 R 243 0 R 245 0 R 247 0 R ] /K [ 668 0 R ] << /Type /StructElem << /S /P endobj /K [ 23 ] /Type /StructElem >> /P 501 0 R << 360 0 obj /Type /StructElem /Type /StructElem endobj /S /P /S /Span <> The formulas we used to calculate the length and width of patch are shown below. /Pg 89 0 R endobj /Pg 111 0 R /S /TD /K [ 230 0 R ] << 672 0 obj endobj /K [ 236 0 R ] /K [ 21 ] endobj /Pg 30 0 R 385 0 obj /P 392 0 R /S /Span 208 0 obj >> /Pg 3 0 R /Pg 69 0 R >> /K [ 15 ] <> /Alt () /S /P 598 0 R 599 0 R 600 0 R 601 0 R 602 0 R 603 0 R 157 0 R 159 0 R 160 0 R 161 0 R 162 0 R It is of different shape- /S /P /P 779 0 R /S /P /S /InlineShape 578 0 obj << >> /Pg 96 0 R /Type /StructElem endobj >> /P 119 0 R /P 279 0 R /S /Span /Pg 111 0 R >> endobj /K 59 /Pg 69 0 R /K 15 >> << >> /S /P >> /S /L /K [ 753 0 R ] /Pg 69 0 R /Pg 3 0 R /S /P 486 0 R 489 0 R 491 0 R 490 0 R 494 0 R 493 0 R 497 0 R 496 0 R 498 0 R 499 0 R 503 0 R 150 0 obj >> << >> /S /Span /Pg 3 0 R /K [ 533 0 R ] endobj /K [ 326 0 R ] /Type /StructElem /K [ 417 0 R ] /Type /StructElem >> /P 316 0 R /Alt () >> 794 0 obj /Type /StructElem /K [ 36 ] >> /K [ 23 ] /S /TD << /K 26 /P 129 0 R 214 0 obj /P 363 0 R /S /InlineShape 417 0 obj /S /P endobj /Pg 69 0 R /S /TD endobj 429 0 obj /Type /StructElem /P 522 0 R 391 0 obj /Type /StructElem /S /TD >> >> /Type /StructElem endobj << Antenna Engineer Interview Questions. /S /P >> /Type /StructElem endobj /Pg 111 0 R /Group << << endobj /S /P /Pg 111 0 R >> endobj Prepare; Practice ; Interview; Aptitude; Reasoning; English; GD; Placement papers; HR; Current affairs; Engineering; MCA; MBA; Online test; Login; Microstrip - Patch antennas. /Type /StructElem 356 0 R 358 0 R 360 0 R 362 0 R 364 0 R 365 0 R 366 0 R 367 0 R 368 0 R 369 0 R 370 0 R endobj /K [ 87 ] /Type /StructElem /S /TD 273 0 obj endobj endobj /Pg 111 0 R 775 0 obj >> /S /LI >> The length of the metal patch is λ/2. >> /Pg 30 0 R /Type /StructElem << >> << << 607 0 obj endobj >> /P 804 0 R /S /P /Pg 30 0 R << /Alt () /K [ 28 ] 402 0 obj /S /P 427 0 obj /K [ 419 0 R ] >> >> << /Pg 111 0 R << >> /P 807 0 R << /Type /StructElem /P 119 0 R << >> 449 0 obj >> /S /P /Pg 30 0 R >> << /S /Span /K [ 40 ] >> 792 0 obj endobj endobj endobj /Type /StructElem /K [ 27 ] >> /S /InlineShape << /K [ 13 ] /Type /StructElem /K [ 130 0 R 131 0 R 132 0 R 133 0 R 134 0 R 135 0 R 136 0 R ] endobj << >> >> /P 827 0 R /Type /StructElem >> /Pg 89 0 R << /P 206 0 R /Type /StructElem endobj 394 0 obj /P 827 0 R /Pg 30 0 R endobj /Pg 111 0 R endobj /Pg 111 0 R 593 0 obj /S /TD /P 388 0 R endobj /Type /StructElem endobj /K [ 5 ] endobj endobj /P 243 0 R /K [ 54 ] /Pg 30 0 R /S /P endobj /Pg 111 0 R /Pg 89 0 R /Type /StructElem << /P 335 0 R endobj << << /Type /StructElem /P 206 0 R /K [ 685 0 R ] /K [ 37 ] 275 0 obj In this paper we present a novel approach to improve the bandwidth of the microstrip antenna using neural network. 831 0 obj >> /QuickPDFF4fbe1cf8 13 0 R /S /P << /Type /StructElem endobj /Pg 103 0 R /Type /StructElem >> << >> /S /TD 828 0 obj << /Type /StructElem /S /P /S /P /P 119 0 R endobj endobj /K 54 /S /P /Pg 30 0 R << 545 0 obj /P 840 0 R /Type /StructElem /Type /StructElem <> /K [ 12 ] endobj /Pg 103 0 R /K [ 622 0 R ] 777 0 R 778 0 R 781 0 R 783 0 R 785 0 R 787 0 R 789 0 R 791 0 R 792 0 R 795 0 R 797 0 R /Type /StructElem /K [ 65 ] >> /P 473 0 R >> >> /K 28 << /K [ 258 0 R ] endobj >> >> /S /Span /Type /Pages >> >> 800 0 obj /Type /StructElem /S /P << /S /P /K 118 endobj /Type /StructElem /P 784 0 R << /Type /StructElem 390 0 obj >> endobj /S /P /Pg 3 0 R /S /P /Pg 103 0 R << endobj /P 119 0 R /S /P /S /Span endobj /P 509 0 R /Pg 103 0 R endobj >> 542 0 obj >> << >> /P 667 0 R >> << /S /Span 153 0 obj << /S /P /K [ 328 0 R ] /Type /StructElem /Pg 111 0 R Example of Microstrip Antenna3. /K 61 /Type /StructElem 580 0 obj /Pg 30 0 R >> /Pg 30 0 R /K [ 656 0 R 658 0 R 660 0 R ] /K [ 12 ] >> /Type /StructElem /Type /StructElem endobj /P 568 0 R /Type /StructElem /Type /StructElem << /K [ 590 0 R ] /K [ 5 ] 661 0 obj /Type /StructElem >> /S /P endobj /P 119 0 R /P 119 0 R << >> /P 119 0 R /P 280 0 R /S /InlineShape /K 57 >> 194 0 obj 700 0 obj << >> endobj << /S /LI 525 0 obj /K [ 739 0 R ] << /Pg 111 0 R /S /P << /S /LBody /P 689 0 R 536 0 obj endobj >> << >> /P 119 0 R /Pg 69 0 R /P 119 0 R /P 689 0 R /K [ 681 0 R ] /Type /StructElem >> /Type /StructElem << 408 0 obj << endobj /Type /StructElem /Pg 3 0 R endobj endobj /K 113 /Type /StructElem /Type /StructElem /Pg 111 0 R 357 0 obj /K [ 769 0 R ] endobj /P 262 0 R /K [ 34 ] /S /LBody << endobj /Type /StructElem /S /InlineShape /Type /StructElem >> /Type /StructElem /K [ 47 ] << /Pg 69 0 R /Pg 89 0 R /Type /StructElem >> >> <> << 579 0 obj >> /Type /StructElem << << /Type /StructElem endobj /P 820 0 R /K [ 84 ] >> << << /Type /StructElem endobj /Type /StructElem /Pg 89 0 R >> /Type /StructElem The most widely used printed-circuit antenna is the microstrip patch, which in its simplest form is a rectangular or circular patch of metal fed by the microstrip upper conductor; see Fig. /S /P /Type /StructElem 568 0 obj endobj In most microstrip patch antennas the feed line impedance is 50 ohm, whereas the radiation resistance at the edge of the patch is on the order of a few hundred ohms depending on the patch dimension and the substrate used. >> 413 0 obj /Pg 111 0 R /P 273 0 R << 538 0 R 539 0 R 540 0 R 541 0 R 542 0 R 543 0 R 544 0 R 545 0 R 546 0 R 547 0 R 548 0 R /P 798 0 R << /Type /StructElem >> /K [ 614 0 R ] 156 0 obj /K [ 785 0 R ] /K [ 5 ] >> /Type /StructElem endobj /P 129 0 R /P 308 0 R /S /TR endobj >> >> /Pg 30 0 R /S /TD << endobj 215 0 obj endobj << >> /Type /StructElem /Type /StructElem >> >> /Alt () >> /P 765 0 R When the antenna is excited, the waves generated within the di-electric undergo reflections and the energyis radiated from the edges of the metal patch,which is very low. >> >> <> endobj >> /S /TD /P 473 0 R /Type /StructElem /K [ 94 ] /Type /StructElem >> >> /P 492 0 R 727 0 obj endobj /S /P >> << /Pg 111 0 R >> /P 457 0 R endobj /S /P 814 0 obj /P 832 0 R /P 399 0 R /Pg 69 0 R /Pg 69 0 R View Answer. /Pg 69 0 R 681 0 obj /S /Span /Type /StructElem Virtual Height, Critical Frequency and Muf, here is complete set of 1000+ Multiple Choice Questions and Answers, Prev - Slot Antenna Questions and Answers – Types, Next - Microstrip Antenna Questions and Answers – Feed Methods, Slot Antenna Questions and Answers – Types, Microstrip Antenna Questions and Answers – Feed Methods, Engineering Physics II Questions and Answers, Microwave Engineering Questions and Answers, Avionics Questions and Answers – Antenna Fundamentals, Antennas Questions and Answers – Aperture Antenna – Beamwidths, Reflector Antenna Questions and Answers – Application of Parabolic Reflector, Electromagnetic Theory Questions and Answers – Types of Transmission Lines, Antennas Questions and Answers – Folded Dipole Antenna – Types, Microwave Engineering Questions and Answers – Micro-Strip Lines, Reflector Antenna Questions and Answers – Parabolic Reflector Antenna, Antennas Questions and Answers – Frequency Independent Antenna – Helical Antenna, Horn Antenna Questions and Answers – Design – 1, Antennas Questions and Answers – Frequency Independent Antenna – Log Periodic Antenna, Avionics Questions and Answers – Types of Antenna – 1, Reflector Antenna Questions and Answers – Basics, Horn Antenna Questions and Answers – Design – 2, Horn Antenna Questions and Answers – Principles, Microwave Engineering Questions and Answers – Antenna Family, Microstrip Antenna Questions and Answers – Numerical Tool for Antenna Analysis. /S /P /P 819 0 R 677 0 obj endobj /K [ 266 0 R ] /K [ 9 ] >> /Pg 69 0 R endobj >> << /Type /StructElem /Pg 96 0 R /K [ 353 0 R 355 0 R 357 0 R 359 0 R 361 0 R 363 0 R 365 0 R ] >> 262 0 obj 708 0 obj 572 0 obj /K [ 138 0 R 139 0 R 140 0 R 141 0 R 142 0 R 143 0 R 144 0 R 145 0 R ] 358 0 obj endobj asked Apr 3 at 16:37. teleco. /P 521 0 R << endobj endobj /P 262 0 R endobj >> /Pg 30 0 R /Pg 89 0 R /P 206 0 R /P 211 0 R /S /P /Type /StructElem /Type /StructElem << /S /TD >> /S /TD /S /Table /Footnote /Note 633 0 R 634 0 R 635 0 R 636 0 R 637 0 R 638 0 R 639 0 R 640 0 R 641 0 R 642 0 R 643 0 R /Pg 111 0 R /K 18 /S /P /S /P /Type /StructElem Basic Questions (you must know these answers) What is the difference between Directivity and Antenna Gain? /S /H1 /S /Span /Type /StructElem /K [ 64 ] /S /P >> 428 0 obj /S /P /S /LI /P 223 0 R /S /TD /K 63 /K [ 22 ] 546 0 obj /F1 5 0 R /Pg 69 0 R /S /TR /Pg 89 0 R >> endobj 538 0 obj << >> << /S /P endobj >> << 213 0 obj 554 0 obj /Type /StructElem 768 0 obj /Pg 30 0 R 744 0 obj Transition words for descriptive essay. << Here are a set of actual antenna engineer interview questions, to give you an idea. << endobj /Type /StructElem /Chartsheet /Part 549 0 obj >> /S /Span /K [ 1 ] endobj /Pg 69 0 R /K [ 17 ] /P 119 0 R /Type /StructElem /Pg 30 0 R /S /P /Pg 30 0 R /K [ 376 0 R 377 0 R ] endobj endobj /P 533 0 R >> << /K [ 199 0 R ] /Type /StructElem /Pg 69 0 R << /K 126 /P 654 0 R /K [ 755 0 R ] /P 119 0 R endobj /Type /StructElem /Type /StructElem >> >> << >> /P 430 0 R /Type /StructElem << 454 0 obj /Pg 111 0 R << /Pg 30 0 R /Pg 30 0 R /P 119 0 R /Pg 111 0 R >> >> 451 0 obj /Type /StructElem >> /K 31 /Type /StructElem /Type /StructElem /S /P >> /Pg 30 0 R 650 0 obj 310 0 obj /Pg 30 0 R /K [ 51 ] << /Pg 111 0 R /Pg 111 0 R << endobj /S /P >> /P 280 0 R /P 352 0 R << /K [ 13 ] /K [ 7 ] /K [ 23 ] /P 291 0 R /Type /StructElem endobj >> >> << >> 492 0 obj /Type /StructElem >> << /K [ 100 ] /S /P 587 0 obj /K [ 759 0 R ] /P 304 0 R /Type /StructElem /K [ 38 ] >> /Type /StructElem /K [ 615 0 R ] << >> 182 0 obj endobj /Type /StructElem /Type /StructElem /P 307 0 R /P 257 0 R endobj /K [ 24 ] << /Pg 103 0 R >> /K 1 /Type /StructElem 350 0 obj << Which antennas are renowned as patch antennas especially adopted for space craft applications? /P 438 0 R endobj << << /P 119 0 R 294 0 obj /Pg 30 0 R << /K [ 22 ] endobj endobj 738 0 obj 517 0 obj /Pg 30 0 R /S /P /Type /StructElem /S /P /K [ 256 0 R ] /K [ 815 0 R ] /Pg 30 0 R endobj /Pg 89 0 R /K [ 81 ] << /Pg 69 0 R endobj << >> /P 276 0 R /Type /StructElem >> 529 0 obj 626 0 obj /Type /StructElem /Type /StructElem /Type /StructTreeRoot << << /Pg 96 0 R /K [ 6 ] 563 0 R 564 0 R 565 0 R 566 0 R 567 0 R 571 0 R 572 0 R 573 0 R 574 0 R 575 0 R 576 0 R /P 119 0 R 125 0 obj /P 119 0 R endobj << /Type /StructElem /P 205 0 R /K [ 10 ] /P 119 0 R /Pg 103 0 R /P 748 0 R endobj d) Lens antenna /S /Span /Pg 111 0 R 205 0 obj /Type /StructElem endobj /S /P /K 80 << endobj endobj endobj /Type /StructElem /Pg 30 0 R endobj /Pg 103 0 R /Pg 111 0 R << /K [ 18 ] /Pg 111 0 R 8. /K [ 26 ] >> /K [ 19 ] /K [ 102 ] /Workbook /Document << /Pg 30 0 R /RoleMap 117 0 R endobj endobj /P 689 0 R >> /Type /StructElem << /Type /StructElem /K [ 13 ] /P 445 0 R /P 492 0 R /K [ 85 ] endobj >> /Type /StructElem <> << /S /Span /Type /StructElem /P 234 0 R << /Pg 69 0 R /P 446 0 R /Pg 69 0 R << /K [ 44 ] /Pg 111 0 R /K 50 /P 527 0 R /S /InlineShape /P 119 0 R /S /L << /S /P /K 11 /K [ 37 ] 281 0 obj }l��9�jYV {:^\=�) �� 1�փ��=��$.Z��)�M��g�,��$��}֮�BA��$�J� �gI�Za�d'T�)�}3�k^�+ �,ov�$��#?�5:��m=��+�f�E%��u�V�xsz�|¾C��m�>�]��1% /Pg 103 0 R endobj /S /P endobj /S /Span /S /Span 606 0 obj 641 0 obj 167 0 obj /S /P endobj << /Pg 30 0 R << /K [ 13 ] /K [ 44 ] /S /P << /Type /StructElem /S /P 664 0 obj /Type /StructElem ƽ!=�;{p��I��C{��N�DV�W�k��I³.^d�� {9b8��:k4��?t�.�;y�m��.��h�`��!V��&�+��{�PQ�]C}�GO��S.d��(��b, /Type /StructElem /P 655 0 R /P 349 0 R >> 166 0 obj >> << << >> 292 0 obj /Type /StructElem endobj /Pg 69 0 R 819 0 obj >> /P 119 0 R /P 834 0 R >> /K [ 9 ] /K 87 148 0 obj /Type /StructElem endobj /P 707 0 R << endobj endobj << /Pg 103 0 R /Pg 89 0 R /P 793 0 R 201 0 obj /K [ 277 0 R 279 0 R 283 0 R 287 0 R 291 0 R 295 0 R 299 0 R ] /S /P c) Wire antenna /Pg 30 0 R endobj endobj /Pg 103 0 R /Pg 30 0 R /P 119 0 R 686 0 obj << >> >> << >> >> /S /L << endobj /Pg 111 0 R 335 0 obj 325 0 obj /S /Transparency endobj >> /Type /StructElem /K 4 << << /S /Textbox endobj /Type /StructElem /CS /DeviceRGB endobj endobj /S /TD << b) False /K [ 789 0 R ] << /Pg 96 0 R /K [ 481 0 R ] 181 0 obj /P 119 0 R /K [ 42 ] /P 355 0 R /K [ 330 0 R ] >> In this article, a completely unique design of multiband microstrip patch antenna has been presented for multiband applications. Microstrip patch antennas are widely used in the microwave frequency region because of their simplicity and compatibility with printed-circuit technology, making them easy to manufacture either as stand-alone elements or as elements of arrays. /P 119 0 R /S /TD >> endobj /P 615 0 R /Type /StructElem /PageLayout /SinglePage /K [ 103 ] /K [ 747 0 R ] >> /P 746 0 R /S /P >> /P 119 0 R /Type /StructElem << Microstrip line feed Coax feed. 509 0 obj >> endobj /Pg 3 0 R /K [ 119 0 R ] endobj /Type /StructElem 760 0 obj 693 0 obj /Type /StructElem /K [ 503 0 R ] >> Our aim is to reduce the size of the antenna as well as increase the operating bandwidth. endobj 222 0 obj /Pg 30 0 R >> << /S /L << /S /P /Type /StructElem /Pg 111 0 R /K 62 /Type /StructElem << >> endobj << /Pg 69 0 R >> /P 528 0 R /Pg 30 0 R endobj >> /S /P endobj >> 139 0 obj /S /P >> << 149 0 obj /InlineShape /Sect endobj /Type /StructElem /K [ 11 ] /K [ 61 ] >> <> /Type /StructElem 560 0 obj /K [ 336 0 R ] /P 119 0 R /Type /StructElem /Type /StructElem /K [ 69 ] /P 353 0 R /P 190 0 R /P 674 0 R /K 124 It usually consists of a metal “patch” on top of a grounded dielectric substrate. endobj /K [ 19 ] /K [ 704 0 R 707 0 R 709 0 R 711 0 R 713 0 R 715 0 R 717 0 R ] 735 0 obj /K [ 88 ] /Type /StructElem 731 0 obj /P 234 0 R /S /P 763 0 obj << /Type /StructElem /K [ 16 ] /Type /StructElem /Type /StructElem /K [ 517 0 R 518 0 R ] /P 119 0 R << >> endobj << 601 0 obj View Microstrip Patch Antenna Research Papers on Academia.edu for free. << endobj << /K [ 396 0 R 397 0 R 398 0 R ] /S /Span endobj /P 488 0 R >> 695 0 R 697 0 R 699 0 R 701 0 R 702 0 R 705 0 R 706 0 R 708 0 R 710 0 R 712 0 R 714 0 R >> /K 33 442 0 obj 450 0 R 451 0 R 455 0 R 456 0 R 458 0 R 460 0 R 459 0 R 462 0 R 463 0 R 467 0 R 466 0 R 837 0 obj 510 0 obj /S /P 120 0 obj /P 453 0 R /Type /StructElem /S /TD << /S /InlineShape /P 846 0 R /P 119 0 R /K [ 41 ] /S /H1 /K [ 206 0 R 220 0 R 234 0 R 248 0 R 262 0 R 276 0 R 300 0 R 324 0 R 338 0 R 352 0 R /K [ 95 ] /S /P 506 0 obj /K [ 35 ] /Pg 30 0 R endobj >> << /S /P /P 119 0 R << /K [ 462 0 R 463 0 R 464 0 R ] /P 495 0 R /P 622 0 R endobj << 307 0 obj endobj endobj /Pg 3 0 R >> /Type /StructElem /Pg 69 0 R >> >> 722 0 obj /K 92 << /Pg 30 0 R /S /Figure /Type /StructElem /K [ 384 0 R 385 0 R 386 0 R 387 0 R ] /K [ 442 0 R 443 0 R ] /Pg 103 0 R 504 0 obj /P 686 0 R /S /H1 /Pg 96 0 R /S /P 51 3 3 bronze badges. /P 765 0 R /Pg 3 0 R 363 0 obj /K [ 12 ] >> >> /S /TD /S /P /S /TD << /Type /StructElem << /S /Span 842 0 obj >> /S /L /Pg 96 0 R /Alt () >> /S /LBody /S /Figure /K [ 91 ] endobj /K [ 428 0 R ] /P 520 0 R >> >> /Type /StructElem /Slide /Part /P 654 0 R /K [ 32 ] endobj 638 0 obj 411 0 obj >> 543 0 obj << /Kids [ 3 0 R 30 0 R 69 0 R 89 0 R 96 0 R 103 0 R 111 0 R ] /Pg 30 0 R 521 0 obj /K 66 /Type /StructElem <> /Pg 111 0 R /K [ 506 0 R 507 0 R 508 0 R ] >> /Pg 69 0 R /Type /StructElem /Pg 69 0 R 745 0 obj 617 0 R 618 0 R 619 0 R 620 0 R 621 0 R 626 0 R 627 0 R 629 0 R 630 0 R 631 0 R 632 0 R /Type /StructElem ANSWER: Linear. b) Microstrip antenna /S /InlineShape >> >> /Pg 69 0 R >> /Pg 103 0 R /K [ 120 ] /S /P /K [ 529 0 R ] 157 0 obj 489 0 obj 774 0 obj /P 765 0 R /P 418 0 R /Type /StructElem /P 119 0 R /P 338 0 R /Type /StructElem 136 0 obj /S /P /K [ 775 0 R ] /Pg 30 0 R >> Overview of Microstrip Antennas. /S /TD /Type /StructElem 323 0 obj 673 0 obj /Diagram /Figure << /Pg 30 0 R /K [ 474 0 R 476 0 R ] /K [ 39 ] Their low profile design, often square or rectangular, allows them to be mounted to flat surfaces. >> 647 0 obj endobj << >> 256 0 obj /S /InlineShape b) Circular /K [ 771 0 R ] << /Pg 89 0 R /S /P /P 719 0 R << /Type /StructElem << endobj /Type /StructElem >> endobj << /P 119 0 R 726 0 obj /S /P endobj /K [ 55 ] /S /P 721 0 obj /P 461 0 R /P 324 0 R /P 119 0 R 11 1 12( ) 22 rr ε reff hw +− =++ (3) ( ) ( ) 0.33 0.264 0.412 0.258 0.8 reff reff w h Lh w h ε ε ++ ∆= −+ (4) 4. /Type /StructElem 192 0 obj /S /P /K [ 3 ] 755 0 obj /Type /StructElem /K [ 27 ] /K [ 447 0 R ] /Type /StructElem >> endobj /S /Table /Pg 111 0 R /Type /StructElem >> /S /Span <> /Pg 111 0 R /S /TD << /Type /StructElem /Pg 30 0 R 144 0 obj /K [ 28 ] /P 119 0 R 388 0 obj /K [ 5 ] 328 0 obj 359 0 obj /CenterWindow false /P 718 0 R /Type /StructElem >> endobj /K [ 68 ] /QuickPDFF9953a9ff 37 0 R /Type /StructElem /Type /StructElem /K [ 23 ] /P 296 0 R /Pg 69 0 R endobj /K [ 687 0 R ] /Type /StructElem /P 119 0 R /K [ 697 0 R ] /Pg 89 0 R /S /TR /S /P endobj /Type /StructElem 592 0 obj >> /P 407 0 R /S /P /K [ 72 ] Latest research paper on microstrip patch antenna 2016. /S /P >> /P 703 0 R /S /P /Type /StructElem /P 119 0 R 572 0 R 573 0 R 574 0 R 575 0 R 576 0 R 577 0 R 578 0 R 579 0 R 580 0 R 581 0 R 582 0 R /K [ 482 0 R ] /S /P 762 0 obj /Type /StructElem 193 0 obj /P 678 0 R 440 0 obj 420 0 obj >> 845 0 obj /P 674 0 R endobj How to write a third person persuasive essay. In Microstrip antenna, the patch and feed line is photo etched on dielectric substrate endobj These are very low size antennas having low radiation. << endobj 720 0 obj << /K 119 /Pg 111 0 R endobj >> >> /Pg 30 0 R /K 19 endobj >> endobj /S /TR 276 0 obj /Type /StructElem endobj >> /Type /StructElem /K [ 99 ] /S /TD endobj /P 119 0 R << >> 821 0 obj /S /Span << /K [ 380 0 R 381 0 R ] 596 0 obj /P 324 0 R 223 0 obj /P 119 0 R What are Maxwell's Equations? /K [ 24 ] 127 0 obj /Type /StructElem 603 0 obj >> /K 68 /Pg 111 0 R endobj 803 0 obj /K [ 23 ] 445 0 obj /Pg 30 0 R /S /P <> /Type /StructElem /Pg 30 0 R /S /P /Pg 30 0 R /Alt () endobj /K [ 469 0 R 470 0 R ] >> /Type /StructElem << << /Type /StructElem /K [ 32 ] endobj /S /P endobj /Type /StructElem << 364 0 obj /Pg 30 0 R 237 0 obj /P 119 0 R /S /InlineShape /Pg 30 0 R /Pg 69 0 R >> >> 175 0 obj >> /Pg 30 0 R >> /Pg 111 0 R /P 119 0 R endobj /S /P << 190 0 obj << /Pg 30 0 R 209 0 obj 406 0 R 405 0 R 409 0 R 408 0 R 411 0 R 414 0 R 412 0 R 415 0 R 413 0 R ] 782 0 obj >> >> >> /P 206 0 R /P 656 0 R 419 0 obj >> /Pg 30 0 R /Pg 30 0 R 479 0 obj /S /Span 278 0 obj >> /S /P /Type /StructElem endobj /Type /StructElem << /S /P /K [ 83 ] << endobj endobj /P 567 0 R >> <> /Pg 69 0 R /P 343 0 R /S /Figure 495 0 obj >> endobj endobj /S /P 318 0 obj 282 0 obj /K [ 534 0 R ] /Type /StructElem /K [ 30 ] 174 0 obj << /Type /StructElem /P 703 0 R /Type /StructElem << /S /InlineShape << endobj 620 0 obj 752 0 obj /Type /StructElem endobj << /S /TR 640 0 obj /Type /StructElem <> /Type /StructElem << /Type /StructElem /K [ 79 ] /S /InlineShape 733 0 obj endobj >> /K [ 268 0 R ] /P 129 0 R >> /QuickPDFF7822381d 39 0 R /P 119 0 R The shape and size of patch may vary the return loss. endobj >> << /P 119 0 R endobj /S /L 470 0 obj /K [ 252 0 R ] endobj /Type /StructElem /Macrosheet /Part << /Type /StructElem 589 0 obj endobj /Pg 30 0 R 148 0 R 150 0 R 152 0 R 153 0 R ] /Type /StructElem /Pg 103 0 R /S /P /S /P 488 0 obj /Type /StructElem endobj << 717 0 obj /P 770 0 R << 289 0 obj /S /InlineShape >> /S /TR /K [ 27 ] /K [ 701 0 R ] /P 480 0 R 㗙�[�a[к��`�� /Pg 69 0 R /K [ 720 0 R ] endobj /K [ 4 ] /Type /StructElem >> 730 0 obj >> /K [ 710 0 R ] /Type /StructElem >> /P 119 0 R 5. endobj endobj /S /P /P 779 0 R /Pg 30 0 R 766 0 obj /K [ 13 ] >> 474 0 obj 423 0 obj /S /TD /Pg 111 0 R /Pg 3 0 R /Type /StructElem /P 119 0 R /K [ 78 ] /S /P /P 119 0 R /P 509 0 R /P 333 0 R /QuickPDFF3ff07c44 44 0 R /Type /StructElem endobj /K [ 80 ] /P 119 0 R /S /P >> /K [ 32 ] /Type /StructElem /K 115 /Pg 30 0 R << /Type /StructElem << /S /P /K 29 /P 119 0 R /K 4 endobj /K [ 708 0 R ] /Pg 96 0 R <> /S /Span /K [ 31 ] /Type /StructElem << /Pg 69 0 R /Pg 111 0 R 515 0 obj /Type /StructElem /P 119 0 R 173 0 R 174 0 R 177 0 R 178 0 R 179 0 R 180 0 R 181 0 R 182 0 R 183 0 R 184 0 R 186 0 R /S /P << /Type /StructElem /P 312 0 R /Type /StructElem /Type /StructElem /P 827 0 R << /S /P endobj 188 0 obj The C-shape antenna is meant on … /P 276 0 R >> 830 0 obj /S /P /P 187 0 R << /Type /StructElem My ideas about different types of entertainment essay? /Pg 111 0 R << /K [ 3 ] << << /S /P >> << endobj << >> /Type /StructElem /Pg 30 0 R >> /Pg 96 0 R endobj endobj endobj /P 724 0 R Microstrip antennas are the low-profile antennas. << endobj /Pg 111 0 R << /S /H1 <> 841 0 obj /P 225 0 R 447 0 obj /Type /StructElem /Pg 30 0 R Basically, a microstrip patch antenna is composed of a trace of copper or any other metal of any geometry on one side of a standard printed circuit board (PCB) substrate with other side grounded. /S /H1 /S /L /K [ 38 ] /Pg 89 0 R /S /P /P 220 0 R >> /P 754 0 R >> << /Type /StructElem 632 0 obj /K 25 /S /TD /Pg 111 0 R /S /Span /S /LI /K [ 238 0 R ] << /Type /StructElem 435 0 obj endobj /P 588 0 R >> endobj /S /TR /K [ 301 0 R 303 0 R 307 0 R 311 0 R 315 0 R 319 0 R 323 0 R ] /S /P /Type /StructElem /P 119 0 R /Type /StructElem /P 119 0 R /P 262 0 R << /S /GoTo endobj << /Type /StructElem Explanation: in microstrip antenna c ) Wire antenna is followed by advantages! 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