310 likes | 444 Views
PREAMBLE OF ANTENNA AND WAVE PROPAGATON. INDEX. PREAMBLE STRUCTURE HOLLISTIC FIX KEY CONCEPT KEY RESEARCH AREA KEY APPLICATION INDUSTRIAL APPLICATION RESEARCH HOW WE STUDY KEY JOBS PROJECTS ONE CAN DO TRENDS. Preamble Structure. HOLLISTIC FIX. KEY CONCEPT. KEY CONCEPT.
E N D
INDEX • PREAMBLE STRUCTURE • HOLLISTIC FIX • KEY CONCEPT • KEY RESEARCH AREA • KEY APPLICATION • INDUSTRIAL APPLICATION • RESEARCH • HOW WE STUDY • KEY JOBS • PROJECTS ONE CAN DO • TRENDS
Preamble Structure • HOLLISTIC FIX KEY CONCEPT KEY CONCEPT KEY RESEARCH AREA INDUSTRIAL APPLICATION Introduction to “Antenna and wave propagation” Why? What? Where? How? • Teachers introduction • Name of the instructor • Cabin Location • Telephone No. • Email ID • Meeting hours KEY APPLICATION RESEARCH KEY JOBS AND COMPANIES LECTURE PLAN HOW WE STUDY REFERENCE BOOKS AND JOURNALS PROJECTS ONE CAN DO TRENDS
TEACHERS INTRODUCTION 1. NAME OF THE INSTRUCTOR 2. CABIN LOCATION 3. TELEPHONENO. 4. EMAIL-ID 5. MEETING HOURS– Faculty should provide 1 hour on all week days preferably between extended lunch break.
HOLLISTIC FIX OF DIGITAL COMMUNICATION • PREREQUISITES • Basic Knowledge of PHYSICS (Before 12th standard) • (12th standard) • Basic Knowledge of Vectors and its application • Basic Knowledge of Electrostatics and Magnetostatics. • Usage of Electromagnetic Field Theory(studied in B.Tech 2nd Year) & its applications • Knowledge of Waveforms
HOLLISTIC FIX………Continued • PRE REQUISTES • (3rd or 4th Semester) • Electromagnetic Field Theory • Conversion of one coordinate system into another coordinate system. • Knowledge of divergence, gradient and curl. • How to find the electric and magnetic field at a point due to current or charge source. • Significance of Maxwells Equations.
HOLLISTIC FIX OF AWP………CONTINUED ADVANCE COURSE (7th & 8th SEM) • Wireless Communication • Satellite Communication • Radar & Navigation • Advance communication system • RF Microelectronics • Microwave engineering
SCOPE IN RELATED FIELDS… • Mobile Communication • Wireless Technologies • RF Engineering • Designing of antennas • Navigation • Aerospace Engineering HOLLISTIC FIX OF AWP………CONTINUED
Coordinate system • Three types of co-ordinate system Rectangular Cylindrical Spherical
Electrostatics • ... www.physics.upenn.edu/courses/gladney/phys151
Magnetostatics www.physics.sjsu.edu/.../physics51/mag_field.htm
Maxwell’s equation photontheory.com/Kemp/Kemp.html
Poynting Theorem • www.viswiki.com/en/Flux
Isotropic radiator • www.hp.com/rnd/pdf_html/antenna.htmRemove frame
Structure of Atmosphere • www.globalsecurity.org/.../fm/3-6/3-6apc.htm
Propagation of waves • www.fas.org/.../docs/es310/propagat/Propagat.htm
Taransmission Line & Guided waves • www.ndt.net/.../wcndt00/papers/idn508/idn508.htm
Microwave Frequency Devices • www.ecn.purdue.edu/.../Index.html
Research areas in cluster of AWP: • Antenna-Coupled Infrared Detectors • Beam Scanning Capability • Fractal Element Antennas • MEMS Components • Micro Machined Monolithic Antennas • Micro Strip Antennas • Phased-Array Antennas • Photonics in Antenna Systems • Reflector Antennas • Smart Antennas • Atmospheric Effects on Propagation • Audio Propagation in Cellular Networks • Bio-Electromagnetics • Propagation in Earth-Space and Deep Space Environments • Propagation in Indoor and Industrial Environments • Propagation in Suburban and Urban Environments • Scattering, Diffraction and Diversity KEY RESEARCH AREA OF AWP
Key Jobs & Companies PRIVATE SECTOR APPLE(cupertino,CA) www.apple.com Antenna Software,Inc. www.antennasoftware.com Raysat Antenna System LLC www.raasys.com ST microelectronicswww.st.comAction Antenna Service Company Inc. www.usantennaproducts.com Davis Antenna Inc. supplier.hktdc.com/fsshenglu Reliance Communications www.relianceinfo.com
PUBLIC SECTOR JOBS Electronics Corporation of India Limited. www.ecil.co.in Bharat Electronics Limited. www.bel-india.com Hindustan Aeronautics Limited. www.hal-india.com Defense Research & Development Organization. www.drdo.org Bharat Sanchar Nigam Limited. www.bsnl.co.in
PROJECTS BASED ON AWP • Phased array of microstrip patch antenna • Multiband HF dipole project • Yagi,s (beams ) (multibands) 20 METER 3 ELEMENT "HAMSTICK YAGI" • Antenna Rotator project ultra wideband antenna linear actuator Winrotor interfaces • VHF AND UHF ANTENNA Circular polarization and OSCAR communication. recycling TV antennas for 2m Use. • Wave propagation, reflection and localisation in inhomogeneous media • Projects based on software spice: Seismic Wave Propagation and Imaging in Complex media : a European network sensitivity analysis of wavepropagation
Trends in AWP • 1830, Loop Antenna Discovered by Faraday • 1886, Dipole Antenna by Heinrich Hertz • 1920, Yagi-Uda Antenna
Trends in AWP……….contd • 1939, Horn antenna • 1940, antenna array • 1950, parabolic reflector • 1970,Patch antennas
Trends in AWP…………contd.. • 1980s,PIFA Aug,2003, BROADBAND DESIGN OF MICROSTRIP ANTENNAS Smart Antenna Controller Adaptive antenna arrays computational methods for modeling wave propagation