Leaky Waves and Periodic Structures for Antenna Applications
Leaky Waves and Periodic Structures for Antenna Applications
Leaky Waves and Periodic Structures for Antenna Applications
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ESoA Course, Roma, April 26-29, 2011Social Dinner In<strong>for</strong>mationWednesday April 27, 20:00at “urbana47”, via Urbana 47tel. (+39) 0647884006Mobile: +39 3204357216E-mail: fabrizio.frezza@uniroma1.itURL: www.die.uniroma1.it/personale/frezza
9:00 – 11:00F. FrezzaPreface to the CourseTuesday 26 Wednesday 27 Thursday 28 Friday 29A. Galli<strong>Leaky</strong>-wave antennas: Design aspectsIntroduction to Traveling-Wave<strong>Antenna</strong>s<strong>Leaky</strong> <strong>Waves</strong>, bound <strong>and</strong> leaky regimes<strong>for</strong> modes in open waveguidesDifferent mechanisms used to producethe leakage in metallic <strong>and</strong> dielectricstructures<strong>Leaky</strong>-wave antennas: Realizations <strong>and</strong>testsG. ValerioAn example on how to use the Blochwaveanalysis to study a wide class of1-D periodic printed structuresP. Baccarelli1-D periodic leaky-wave antennas:Radiation properties <strong>and</strong> designaspectsP. BurghignoliFabry-Pérot Cavity <strong>Antenna</strong>s (FPCAs);general properties of planar 2-D leakywaveantennasWire-medium slabs <strong>and</strong> metal-stripgrating FPCAs: <strong>Leaky</strong>-wavepropagation <strong>and</strong> radiation.11:15 – 13:0014:15 – 15:00F. FrezzaReview on 2-D structures <strong>and</strong> fields,transverse equivalent transmissionlinesOverview on uni<strong>for</strong>m antennastructures, transverse equivalentnetworks, dispersion curves,parametric analysisP. BurghignoliTransmission-line analysis of planarradiatorsP. BurghignoliPlanar radiators: Spectral properties<strong>and</strong> leaky modesF. FrezzaSpectral-Domain Approach <strong>for</strong> generalplanar stratified structuresP. Baccarelli1-D periodic traveling-wave structures(2-D fields): Modal properties <strong>and</strong>physics of leaky wavesP. Baccarelli1-D periodic traveling-wave structures(2-D fields): The metal-strip grating ona grounded dielectric slabP. Baccarelli1-D periodic planar leaky-waveantennas (LWAs): Optimizationtechniques (the CRLH LWA, the U-shaped stub LWA, <strong>and</strong> the impedancetrans<strong>for</strong>mer design)T. BertuchDispersion properties of periodicallyloaded parallel-plate waveguides:Analysis <strong>and</strong> leaky-wave antennaapplicationP. BaccarelliLinear phased arrays of uni<strong>for</strong>m leakywaveline sources: Scanning in twodimensionsP. BurghignoliGrounded metamaterial slabs: Surfacewaves <strong>and</strong> leaky wavesG. SchettiniEBG Superstrates <strong>for</strong> Directivity-Enhancement of Planar <strong>Antenna</strong>sG. ValerioFinal Test15:00 – 16:00P. BurghignoliPlanar 1-D leaky-wave antennas; Thesubstrate-superstrate configurationCircular-strip-grating leaky-waveantennasP. BaccarelliModal analysis of 1-D periodic planarleaky-wave antennas (3-D fields):Surface <strong>and</strong> spatial leaky-wave regimesG. ValerioAn example on how to use the SDPtechnique to evaluate the far fieldradiated by an infinite line sourceG.Valerio1-D periodic printed structures onlayered media: The discrete <strong>and</strong>continuous spectrum excited by anaperiodic source.20:00 Social dinner
Dispersion Properties of <strong>Periodic</strong>allyLoaded Parallel-Plate WaveguidesAnalysis <strong>and</strong> <strong>Leaky</strong>-Wave <strong>Antenna</strong> ApplicationT. BertuchFraunhofer Institute <strong>for</strong> High Frequency Physics <strong>and</strong> Radar Techniques (FHR)53343 Wachtberg, , GermanyE-mail:thomas.bertuchbertuch@fhr.fraunhofer.de© Fraunhofer FHR ESoA, LW&PS4AA, 28. April 2011, Rome, Italy
EBG Superstrates<strong>for</strong> Directivity-Enhancement of Planar <strong>Antenna</strong>sGiuseppe SchettiniDepartment of Applied ElectronicsRoma Tre University, Rome, Italyg.schettini@uniroma3.it
ESoA Course on <strong>Leaky</strong> <strong>Waves</strong> <strong>and</strong> <strong>Periodic</strong> <strong>Structures</strong> <strong>for</strong> <strong>Antenna</strong> <strong>Applications</strong><strong>Leaky</strong> <strong>Waves</strong> <strong>and</strong> <strong>Leaky</strong>-Wave <strong>Antenna</strong>s:an IntroductionApril 26, 2011
ESoA Course on <strong>Leaky</strong> <strong>Waves</strong> <strong>and</strong> <strong>Periodic</strong> <strong>Structures</strong> <strong>for</strong> <strong>Antenna</strong> <strong>Applications</strong>The Transverse-Resonance Technique(TRT)April 26, 2011
ESoA Course on <strong>Leaky</strong> <strong>Waves</strong> <strong>and</strong> <strong>Periodic</strong> <strong>Structures</strong> <strong>for</strong> <strong>Antenna</strong> <strong>Applications</strong>The Spectral-Domain Approach (SDA)<strong>for</strong> the analysis of printed planar structuresApril 27, 2011
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