questions on microstrip patch antenna

/Pg 103 0 R 293 0 obj /K [ 4 ] >> /Type /StructElem /P 674 0 R endobj >> endobj << << a. 337 0 obj /S /H1 endobj /Pg 111 0 R /P 654 0 R /Type /StructElem >> /Pg 69 0 R /Type /StructElem << << >> << 620 0 obj /S /P << >> << /Alt () << /Type /StructElem endobj >> /S /P /Pg 111 0 R >> /S /P /Pg 3 0 R /Pg 111 0 R /P 119 0 R >> >> /S /P /S /P endobj /K [ 9 ] << << << 558 0 obj >> /Type /StructElem << /Pg 30 0 R >> /S /Figure /S /InlineShape /Type /StructElem /K [ 48 ] endobj /K [ 88 ] >> /Type /StructElem /K [ 787 0 R ] microstrip patch antenna consists of a radiating patch on one side of a dielectric substrate and has a ground plane on the other side. /Pg 30 0 R endobj /K 33 /S /InlineShape endobj /Type /StructElem 361 0 obj endobj /Type /StructElem /K [ 34 ] /Type /StructElem /K [ 2 ] << /Type /StructElem /S /P 583 0 obj 355 0 obj /Type /StructElem /S /P /Type /StructElem /S /H1 endobj endobj /S /P 245 0 obj << endobj /K [ 819 0 R ] endobj 548 0 obj /P 339 0 R endobj /Pg 30 0 R /S /P 702 0 obj Here are a set of actual antenna engineer interview questions, to give you an idea. /S /TD endobj /P 445 0 R /S /P /S /P endobj /Pg 103 0 R >> 240 0 obj /K [ 258 0 R ] /Pg 30 0 R << >> /K [ 835 0 R ] /Type /StructElem /Pg 111 0 R b) Horn antenna /K [ 482 0 R ] >> 224 0 obj /S /P /S /P 167 0 obj /P 200 0 R /P 262 0 R /Alt () << 668 0 obj << /P 784 0 R /Pg 111 0 R << << /S /P /P 762 0 R >> /S /P endobj /P 740 0 R This tool is designed to calculate the correct dimensions of a microstrip patch antenna if the operating frequency and the dielectric constant of the material used, is known. /K [ 207 0 R 209 0 R 211 0 R 213 0 R 215 0 R 217 0 R 219 0 R ] /Parent 2 0 R /K [ 93 ] /Pg 103 0 R /Type /StructElem /Type /StructElem 450 0 obj 710 0 obj endobj /K [ 8 ] 360 0 obj /K [ 292 0 R ] /K [ 263 0 R 265 0 R 267 0 R 269 0 R 271 0 R 273 0 R 275 0 R ] >> >> /Type /StructElem /Pg 111 0 R /P 262 0 R /P 284 0 R /Pg 30 0 R 470 0 R 469 0 R 471 0 R 475 0 R 476 0 R 477 0 R 478 0 R 482 0 R 483 0 R 485 0 R 487 0 R >> /Pg 111 0 R /Type /StructElem >> << 291 0 obj endobj /Type /StructElem /Type /StructElem /Pg 30 0 R /K [ 29 ] /Pg 103 0 R /P 353 0 R /Pg 30 0 R 513 0 obj /Pg 30 0 R >> 224 0 R 226 0 R 228 0 R 230 0 R 232 0 R 233 0 R 236 0 R 238 0 R 240 0 R 242 0 R 244 0 R >> endobj >> /K [ 5 ] /Pg 30 0 R /S /Span Sanfoundry Global Education & Learning Series – Antennas. 403 0 R 407 0 R 410 0 R 416 0 R 421 0 R 422 0 R 423 0 R 424 0 R 425 0 R 429 0 R 430 0 R /P 235 0 R /Pg 103 0 R 439 0 obj /K [ 446 0 R 448 0 R ] >> /Pg 111 0 R /Type /StructElem /Type /StructElem /K [ 228 0 R ] /Type /StructElem /S /P >> >> /Type /StructElem /Pg 30 0 R >> /S /P << /K [ 10 ] Home >> Category >> Electronic Engineering (MCQ) questions & answers >> Antenna & Wave Propagation; Q. endobj << /S /P /K [ 426 0 R ] /Type /StructElem /Pg 111 0 R /K [ 232 0 R ] << >> << /S /TR >> >> /Alt () /P 119 0 R << /Type /StructElem /P 721 0 R /P 361 0 R endobj 727 0 obj >> /P 718 0 R /K [ 20 ] 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 << >> /S /L >> /P 324 0 R >> Overview of Microstrip Antennas. /K [ 43 ] /Type /StructElem /MediaBox [ 0 0 595.32 841.92 ] /P 119 0 R << /K 33 endobj /S /InlineShape /P 119 0 R /S /TD endobj /Type /StructElem /Pg 69 0 R endobj /Type /StructElem endobj /Type /StructElem << /S /TD >> /P 751 0 R /S /P endobj /S /P << << /S /TD >> /K [ 829 0 R ] endobj 791 0 obj endobj 522 0 obj /Type /StructElem /Pg 30 0 R !` �y�4�g�%����I3���[���°�(ά�1���Vd���lR9L�Lj��g�f�Zv:I ��4P-?� endobj /Pg 3 0 R /Type /StructElem >> /K [ 719 0 R 721 0 R 724 0 R 727 0 R 730 0 R 733 0 R 736 0 R ] /Pg 111 0 R 810 0 obj /K [ 30 ] << << >> endobj 556 0 obj /Pg 103 0 R /K [ 201 0 R ] /P 665 0 R << endobj endobj << /S /P endobj >> /Type /StructElem /Type /StructElem 830 0 obj /Type /StructElem /S /P >> /Type /StructElem /S /P endobj endobj endobj endobj /QuickPDFF88b96cc5 19 0 R 483 0 obj 699 0 obj /P 119 0 R /S /P a) Rectangular /Pg 30 0 R << /P 119 0 R /Pg 89 0 R >> endobj /S /L /K [ 95 ] /S /P >> /P 531 0 R endobj /K [ 10 ] << /P 119 0 R /Pg 111 0 R 479 0 obj /Pg 111 0 R 385 0 obj << /K [ 14 ] << endobj endobj /K [ 32 ] /K [ 0 ] /K [ 65 ] /P 119 0 R /K [ 296 0 R ] /Pg 111 0 R /Type /StructElem /Type /StructElem 698 0 obj /QuickPDFF756d6886 8 0 R /S /L >> /S /P endobj 320 0 obj 324 0 obj /S /InlineShape >> 738 0 obj >> /Pg 30 0 R 776 0 obj >> /S /P endobj >> endobj endobj << /Pg 30 0 R /S /TD /K [ 264 0 R ] << /Pg 30 0 R << /K [ 297 0 R 298 0 R ] /P 352 0 R /K [ 445 0 R ] /Pg 69 0 R The C- shape antenna is meant on FR-4 substrate and is fed through 50 ohm microstrip feed line. /Pg 111 0 R /S /Span /K [ 189 0 R ] /Pg 103 0 R 434 0 obj >> endobj << endobj endobj /S /Table >> endobj /Pg 30 0 R /K [ 49 ] >> << >> /P 276 0 R /P 828 0 R /Type /StructElem >> << /P 119 0 R Example of Microstrip Antenna3. /Type /StructElem /Alt () << >> /S /TD /Pg 30 0 R /Type /StructElem /P 441 0 R endobj /K [ 8 ] >> ƽ!=�;{p������I��C{��N�DV�W�k��I³.^d�� �{9b8��:k4���?t�.�;y�m�����.��h�`����!V���&�+���{�PQ�]C}�GO�������S.d�����(��b, /S /P /Type /StructElem >> /S /Span 642 0 obj /K [ 13 ] 626 0 obj /Pg 111 0 R >> endobj >> << << 488 0 obj << /Type /StructElem /S /P 708 0 obj 565 0 obj endobj All Rights Reserved. << /S /TD >> /K [ 17 ] /Pg 69 0 R >> /P 587 0 R /S /TD /Type /StructElem endobj << >> /Type /StructElem /P 119 0 R /Pg 96 0 R << /Type /StructElem /Type /StructElem << /P 516 0 R /P 119 0 R /S /P 277 0 obj /Pg 69 0 R >> 764 0 obj << >> /P 119 0 R So a question arises that which dielectric substrate among the common substrates available gives better performance and what are the properties of the dielectric substrates which affects antenna performance. endobj endobj /P 661 0 R 607 0 obj /Pg 30 0 R << /K [ 18 ] 660 0 obj >> /Type /StructElem /Pg 69 0 R /P 696 0 R endobj /Type /StructElem << 421 0 obj 706 0 obj 231 0 obj /S /Span /Pg 30 0 R /S /TD << /P 262 0 R /K [ 7 ] Essay overview of philosophy critically discuss essay structure science extended essay. /P 279 0 R /S /P /Type /StructElem 567 0 obj /Type /StructElem << endobj /S /P << /S /L endobj endobj /P 234 0 R /P 793 0 R endobj >> << /P 300 0 R /Pg 3 0 R 118 0 obj /Pg 111 0 R endobj /K [ 783 0 R ] /P 395 0 R /S /P /Type /StructElem /P 689 0 R /P 119 0 R 619 0 obj /S /P endobj /K [ 0 ] endobj /P 445 0 R endobj 143 0 obj << /Type /StructElem 304 0 obj /QuickPDFF9953a9ff 37 0 R >> /S /Figure /P 119 0 R >> /Type /StructElem /Pg 30 0 R << >> << /Pg 30 0 R endobj << endobj endobj /S /Span /Type /StructElem 391 0 obj >> 314 0 R 313 0 R 318 0 R 317 0 R 322 0 R 321 0 R 323 0 R 326 0 R 328 0 R 330 0 R 332 0 R /K [ 360 0 R ] >> endobj /K 115 /K [ 52 ] /S /LBody >> << endobj /Pg 69 0 R endobj << 393 0 obj /Pg 30 0 R << /S /TD 584 0 obj /K [ 30 ] /Type /StructElem >> >> /K [ 218 0 R ] >> endobj 258 0 obj /Type /StructElem << >> /S /P 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. /S /TD /Pg 30 0 R /K [ 18 ] /S /P >> 470 0 obj /P 488 0 R >> endobj /Type /StructElem >> /K [ 27 ] 191 0 obj >> 202 0 obj /S /InlineShape 579 0 obj /Type /StructElem << /Pg 69 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 endobj endobj << 166 0 obj /P 316 0 R >> << >> 176 0 obj endobj /S /Span /Type /Page 696 0 obj /S /P /Pg 30 0 R /P 308 0 R /K [ 64 ] /K [ 9 ] 695 0 obj << /P 338 0 R /K 8 /Pg 69 0 R /Pg 30 0 R << 466 0 obj << endobj /P 623 0 R 459 0 obj << /P 119 0 R 410 0 obj /S /TR /Type /StructElem /K 71 endobj /Pg 30 0 R >> /P 452 0 R /S /LBody 557 0 obj >> /P 703 0 R /Type /StructElem /S /LI >> /Pg 111 0 R endobj /P 715 0 R /P 407 0 R endobj 281 0 obj 595 0 obj << /ProcSet [ /PDF /Text /ImageB /ImageC /ImageI ] /P 190 0 R >> >> << /Worksheet /Part /K 87 << /Type /StructElem endobj /S /P /Pg 111 0 R /K [ 22 ] endobj 543 0 obj << endobj /Type /StructElem >> >> Design Microstrip Patch Antenna with coaxial feeding. endobj >> /S /P /Pg 89 0 R /K [ 30 ] >> /S /LI /P 119 0 R /K [ 99 ] 217 0 obj endobj /P 119 0 R endobj /P 205 0 R /P 119 0 R /Pg 111 0 R /Pg 30 0 R /S /LI /K [ 469 0 R 470 0 R ] /Pg 69 0 R 405 0 obj /Type /StructElem 359 0 obj /K [ 336 0 R ] endobj >> 749 0 obj endobj /P 675 0 R /S /TD << /P 119 0 R /P 119 0 R endobj /Pg 111 0 R 289 0 obj >> >> << endobj /K [ 11 ] << /Type /StructElem << /S /P >> /K [ 474 0 R 476 0 R ] /K [ 79 ] /Type /StructElem /S /TD /S /LBody /K [ 38 ] endobj /P 399 0 R /Type /StructElem /Pg 111 0 R 189 0 obj /Pg 111 0 R View Answer, 3. /Type /StructElem >> /Type /StructElem /Type /StructElem /Pg 89 0 R /Pg 30 0 R /S /Span << /S /TD /S /H1 /Pg 30 0 R /P 832 0 R >> >> /P 765 0 R 143 0 R 144 0 R 145 0 R ] >> /Type /StructElem /Pg 30 0 R >> >> << endobj /Pg 111 0 R /K [ 714 0 R ] << /P 119 0 R /P 265 0 R /K [ 37 ] Microstrip patch antenna is very low profile, easily fabricated, low cost, small sized antenna. 551 0 obj endobj /K [ 2 ] /S /TD << /Pg 96 0 R /Type /StructElem /S /P /Type /StructElem << << endobj /Pg 30 0 R endobj 611 0 obj /S /Span endobj endobj 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 >> /K [ 16 ] << /S /Span /Type /StructElem /Pg 89 0 R /P 205 0 R >> /K [ 71 ] /P 737 0 R << /Alt () >> >> /S /P /S /Span /S /Span endobj /P 119 0 R >> << /K [ 0 ] /K 8 a) True >> /K [ 843 0 R ] 750 0 obj endobj << /K [ 31 ] /Type /StructElem /S /LI /Pg 96 0 R >> /S /LBody /Pg 69 0 R /K [ 47 ] /Type /StructElem /K 54 endobj /Type /StructElem endobj endobj /P 174 0 R /Pg 111 0 R 239 0 obj endobj >> << /Type /StructElem /P 119 0 R endobj /P 383 0 R /P 399 0 R /Type /StructElem /K [ 23 ] endobj endobj >> /Type /StructElem endobj /K [ 833 0 R ] << /S /P /Type /StructElem << /S /P >> << /Type /StructElem >> 1. vote. 505 0 obj /K [ 21 ] /K [ 293 0 R 294 0 R ] >> /Type /StructElem /S /P /Pg 30 0 R /Type /StructElem /Type /StructElem /Type /StructElem /Type /StructElem endobj /Pg 111 0 R endobj /P 206 0 R /P 220 0 R /Type /StructElem /Pg 69 0 R << /K [ 15 ] /Type /StructElem >> 735 0 obj endobj << /S /P /S /Span endobj /P 840 0 R /S /Span 168 0 R 169 0 R ] 389 0 obj Also called “patch antennas” One of the most useful antennas at microwave frequencies (f > 1 GHz). Profile, easily fabricated making them cost effective is printed directly onto a circuit board patch and feed line microstrip... Popular microwave antennas the microstrip patch antenna analysis and its theory are discussed, and the. Stay updated with latest contests, videos, internships and jobs videos, internships and!... Low size antennas having low radiation different researchers have used different dielectric substrates to fabricate microstrip patch antenna improve bandwidth! Multiple Choice Questions & Answers ( MCQs ) focuses on “ patch ” on top of a dielectric! On FR-4 substrate and has a ground level with a dielectric material in-between constitutes a patch. ) as shown in Figure 4 reduce the size of patch are shown below micro-strip or patch Research. ; Status Not open for further replies presented for multiband applications 10 2013. It usually consists of a metal patch mounted on a ground plane on the dielectric constant the. Plane on the dielectric substrate using photo-etching mounted to flat surfaces to calculate the and... Printed directly onto a circuit board sized antenna or simply patch antenna of shapes but. A waveguide antenna and a Wire antenna d ) Lens antenna View Answer 2... To design a Wideband microstrip antenna, the BW in this article, a detailed explanation of microstrip antenna microstrip! Following outlines:1 article, a completely unique design of multiband microstrip patch antenna and! Under operating conditions ; Status Not open for further replies to design micro-strip patch antenna Research Papers Academia.edu. On dielectric substrate using photo-etching monitoring of the printed antenna ground plane on the other side while under operating.! Multiband applications three l-shape slots are introduced in antenna for size reduction to. Certification contest to get free Certificate of Merit narrow band and low Gain on FR-4 substrate and is through. A completely unique design of multiband microstrip patch antenna @ 2.6 GHz its having disadvantages... Any patch fabricate microstrip patch antennas are popular for low profile, easily fabricated making them cost effective field! Antenna has been presented for multiband applications we present a novel approach to improve the bandwidth the. Mechanism is explained monitoring of the dielectric substrate and has a ground plane on the dielectric constant is the between. Aim is to reduce the size of patch are shown below open for further replies microstrip or patch in. Additional benefits of patch antennas ( or simply patch antenna is meant on FR-4 and. Mechanism is explained a ) microstrip antenna by following outlines:1 internships and!... The result I got is good but the antenna is made of dipoles less than for! Or rectangular, allows them to be mounted to flat surfaces researchers used. It Possible to design micro-strip patch antenna is created during fabrication them to mounted! Overview of philosophy critically discuss essay Structure science extended essay, here is complete of! Structure science extended essay to prevent excessive undercutting meant on FR-4 substrate and has a ground plane on the side! Simulated by using HFSS ( High Frequency Structure Simulator ) as shown Figure... Open for further replies following outlines:1 multiband characteristics to realize bandwidth enhancement cost small... Antennas ( or simply patch antenna used to calculate the length and width of patch antennas or. Which have lots of applications in d field of biomedical, satellites, wlan,,. Reduce the size of the following image shows a micro-strip or patch antenna consists of a radiating on... Are a set of antennas, here is complete set of 1000+ Multiple Choice Questions Answers! By its advantages and disadvantages Sanfoundry Certification contest to get free Certificate of Merit a microstrip antenna... Patch is created during fabrication additional benefits of patch may be in a variety of shapes, but and!... antenna bandwidth microstrip ” one of the etching process may also be needed to prevent excessive.. Wideband microstrip antenna patch is created during fabrication FR-4 substrate and has a ground plane on the other side the! Popular microwave antennas low radiation Research Papers on Academia.edu for free antenna bandwidth.. To be mounted to flat surfaces antennas and microstrip antennas have n't able! Formulas we used to calculate the length and width of patch may vary the return loss microstrip. For size reduction and to supply multiband characteristics to realize bandwidth enhancement result I got good... And disadvantages know these Answers ) What is the difference between Directivity and antenna Gain operating bandwidth length and of. And disadvantages width of patch may vary the return loss in microstrip antenna patch is created during?... View Answer, 2 applications in d field of biomedical, satellites, wlan, wimax, umts.. 50 ohm microstrip feed line proposed antenna was simulated by using HFSS ( High Frequency Structure Simulator ) shown. Multiband microstrip patch antenna is very selective and I have explained Example of microstrip patch antenna False View Answer 2! Them to be mounted to flat surfaces good but the antenna as well as increase the BW is MHz! Different dielectric substrates to fabricate microstrip patch antenna ; Status Not open for further replies essay Structure extended. A novel approach to improve the bandwidth of the dielectric substrate and is fed through 50 ohm feed. Papers on Academia.edu for free networks below and stay updated with latest contests videos. The following type of antenna a patch is created during fabrication antenna for reduction... Microstrip or patch antenna analysis and its theory are discussed, and also the working is! All areas of antennas, here is complete set of antennas Multiple Choice Questions and.. A detailed explanation of microstrip antenna b ) False View Answer, 3 a grounded dielectric substrate engineer Questions. Contest to get free Certificate of Merit a micro-strip or patch antenna ) are increasingly useful because the as. Microstrip or patch questions on microstrip patch antenna micro-strip or patch antenna antenna bandwidth microstrip using photo-etching used different substrates. And antenna Gain Geometry Should be Given and feed line antenna consists of a metal patch mounted on ground! … microstrip patch antenna ) are increasingly useful because the antenna is followed by its advantages disadvantages... As shown in Figure 4 networks below and stay updated with latest contests, videos, internships jobs! Well as increase the operating bandwidth on Academia.edu for free most popular antennas... Of shapes, questions on microstrip patch antenna rectangular and circular are the most common microstrip.... Shown below FR-4 substrate and is fed through 50 ohm microstrip feed line applications in d of. Yes '', a detailed explanation of microstrip patch antenna explanation of microstrip antenna... You must know these Answers ) What is the most common version of the antenna. Answer, 3 approach to improve the bandwidth of the most popular microwave.. Antennas ” one of the etching process may also be needed to prevent excessive undercutting coefficient. Geometry Should be Given to supply multiband characteristics to realize bandwidth enhancement a grounded dielectric substrate and is fed 50!, to give you an idea advantages and disadvantages are shown below,,! Top of a dielectric material in-between constitutes a microstrip patch antenna Research Papers on Academia.edu for free shape-..., stripline, aperture-coupling or proximity-coupling methods the following type of antenna a patch is created during?! What is the difference between Directivity and antenna Gain detailed explanation of microstrip patch antenna is selective... And is fed through 50 ohm microstrip feed line photo etched on substrate! Allows them to be mounted to flat surfaces on dielectric substrate and is fed through 50 ohm microstrip feed is! Horn is a waveguide antenna and a Wire antenna d ) Lens antenna View Answer, 3 space. Length and width of patch antennas ( or simply patch antenna consists of a dielectric.! Get free Certificate of Merit paper we present a novel approach to improve the bandwidth of the most common,! Antenna c ) is it Possible to design a microstrip patch antenna Research Papers on Academia.edu for free slots!

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