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The new short term course on “Microwave Remote Sensing” and “Satellite Communication” will be launched shortly. The details will be publicized on our website very soon.
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Short
Term Course on Fundamentals
of Microwaves |
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| Programme
of Six Months : |
- First Course - From 6th
to 10th January 2007
- Second Course - From 10th
to 14th February 2007
- Third Course - From 10th
to 14th March 2007
- Fourth Course - From 7th
to 11th April 2007
- Fifth Course - From 5th
to 9th May 2007
- Sixth Course - From 2nd
to 6th June 2007
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| Introduction: |
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The microwave
is a term used to identify a
portion of electromagnetic waves
in frequency spectrum ranging
from 1 GHz to 300 GHz. Microwave
finds its application in the
field of Radio astronomy, Remote
sensing, Long- distance communication,
Space systems, Radar systems,
Medical equipments and Missile
electronic systems. Applications
of microwave other than in the
field of communications are
enormous and continue to grow.
The field of microwave has come
to a stage of rapid growth because
of the demand to enter into
the high frequency regime along
with other supporting technologies
such as computers and integrated
circuitry, MMIC etc and software
providing the facility to overcome
the many old design difficulties.
As a result
of accelerating rate of growth
of microwave technology in research
and industries, students who
are preparing themselves for
and the electronic engineers
who are working in, the microwave
area are faced with the need
to understand the theoretical
and experimental design and
analysis of microwave devices
circuits and systems. The lack
of which creates problem for
aspiring students to get an
opportunity to work in the challenging
field of microwave.
To fill the
gap in the knowledge base in
microwave, the ICRS has adequate
facilities to provide the required
knowledge to the aspirants.
Using these facilities of ICRS
the participant will be able
to improve and enhance their
knowledge base. This will be
possible as they will handle
and operate microwave instruments
operating from 1.6GHz to 40GHz.
The training will be imparted
by the experts who will share
their actual experience in the
field of microwave.
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| Objectives: |
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Microwave
is a fascinating subject which
is useful in Radio astronomy,
Remote sensing, Long- distance
communication, Space programme,
Radar systems, Medical equipments
and for other applications.
But now a day the glory of the
microwave is lessening due to
lack of basic understanding
of the subject.
The core objective of the short
term course “Fundamentals
of Microwave” is to train
the manpower and create expertise
and provide supplement to the
existing knowledge in the field
of microwave especially for
the faculty of the technical
institutes. The basics and fundamental
knowledge will help teachers
to train and teach the students,
which will be helpful to students
to get the opportunity of working
in DRDO, ISRO and others.
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| Course Duration: |
| 40 periods (30Hrs)
in 5 days including Theory &
Practical. |
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| Tentative Date: |
| The programme
for Six Months (from Jan 2007
to June 2007) is attached. |
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| Course Fee: |
Rs.3000.00 for
Students
Rs.4000.00 for teachers
Rs.5000.00 for institutions |
Each candidate
will be provided with course
material, a book on microwave,
working lunch, tea and other
facilities. |
| Certificate will be given to
each candidate after successful
completion of the course. |
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| Faculty Members: |
| The faculty members will be from ICRS, DRDO and ISRO labs. |
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| Date of Registration:
|
| Fifteen Days before start of
the course. |
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| Target Group: |
| Students and Teachers of the
Technical Institutes. |
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| Batch Size: |
| Maximum 20 candidates per batch.
Selection of the candidates will
be on first cum first serve basis. |
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COURSE
CONTENTS
(Theory)
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| Introduction to Microwave:
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| Fundamentals |
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| Sources: |
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| Klystron: |
Velocity
diagram. Analysis for Electronic
Admittance. Modes of Oscillation,
Resonant frequency, electronic
tuning. Performance-as a Microwave
source. |
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| Traveling Wave Tube:
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Principle
of Operation, simple analysis
of Electron-field interaction.
Performance as a Microwave source. |
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| Magnetron: |
| Principle of operation, Multi-cavity
magnetron. |
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| Solid slate Microwave
source: |
| Principle of Gum Diode oscillator,
Gunn Effect. |
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| Transmission Line: |
Transmission
Line Equation and Solution Reflection
and Transmission Co-efficient,
Characteristics Impedance. Input
Impedance. Stub Matching, Solution
of wave equations. Mode in Co-axial
and Rectangular wave-guide.
Field distribution in dominant
mode. Analysis and Design of
co-axial and Rectangular wave
guide, Attenuation in wave-guide.
Introduction to strip and Micro-strip
lines. |
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| Microwave Plumbing: |
Principle
of operation, simple analysis
and Device Characteristics of
Attenuator, Directional coupler,
Isolator, Quarter wave transformer,
wave-guide resonator, Loops
and Probes, Movable short, matched
load, Co-ax to wave-guide transition,
Concept of Return loss. |
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| Antennas: |
Principle
of operation and simple performance
analysis of Horn antennas, Slot
and slotted wave guide-array
antennas, Parabolic Reflector
Antennas, Patch Antenna, Corrugated
Horn antenna. |
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| Microwave Systems: |
Communication
link, Microwave Sensors, Transmitter,
Receiver, Description of Block
Schematic diagram. Noise Figure.
Principles of operation of a
Low Noise Amplifier. Microwave
Detector. |
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| Microwave Measurement:
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Measurement
of Microwave Power, Polarization,
Impedance, Radiation Pattern
and gain of an Antenna. |
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Practical's |
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| List of the Experiments: |
1. Familiarization with microwave
components and benches
2. Characterization of klystron
source.
3. Characterization of Gunn supply.
4. Study and use of Signal Generator
and Power Meter
5. Measurement of Guided wavelength
in the air-filled waveguide.
6. Measurement of Guided wavelength
in the dielectric filled waveguide.
7. Measurement of VSWR.
8. Impedance measurement.
9. Measurement of Dielectric constant.
10. Characterization of Antenna
(Radiation Pattern, Gain, VSWR,
Efficiency)
11. Characterization of Antenna
(using Antenna Testing Software)
12. Link Design
13. Measurement of scattering
coefficient.
14. Measurement of brightness
temperature. |
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The Registration form should be submitted to : "OM
NIWAS"
A/23 Shastri
Nagar,Jodhpur
- 342 003 (INDIA) |
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Short
Term Course on Antenna |
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| Programme
of Six Months : |
- First Course - From 27th
to 31st January 2007
- Second Course - From 24th
to 28th February 2007
- Third Course - From 24th
to 28th March 2007
- Fourth Course - From 21st
to 25th April 2007
- Fifth Course - From 19th
to 23rd May 2007
- Sixth Course - From 16th
to 20th June 2007
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| Introduction: |
|
The varying
demands for complex and high
performing electronic system
are the driving forces for antenna
research and development. To
fill the gap in the knowledge
base in antennas, the ICRS has
adequate facilities to provide
the required knowledge to the
aspirants. Using these facilities
of ICRS the participant will
be able to improve and enhance
their knowledge base. The training
will be imparted by the experts
who will share their actual
experience in the field of microwave. |
| |
| Objectives: |
Antenna
has been considered a transformer
whose sole function is to efficiently
couple transmitter signals or
receiver signals from free space.
The core objective of the short
term course “Antenna &
Wave Propagation” is to
train the manpower and create
expertise and provide supplement
to the existing knowledge in
the field of Antennas especially
for the faculty of the technical
institutes. The basics and fundamental
knowledge will help teachers
to train and teach the students,
which will be helpful to students
to get the opportunity of working
in DRDO, ISRO and others. |
| |
| Course Duration: |
| 40 periods (30Hrs) in 5 days
including Theory & Practical. |
| |
| Tentative Date: |
| The programme for Six Months
(from Jan 2007 to June 2007) is
attached. |
| |
| Course Fee: |
Rs.3000.00 for Students
Rs.4000.00 for teachers
Rs.5000.00 for institutions |
| Each candidate will be provided
with course material, a book on
antenna, working lunch, tea and
other facilities. |
| Certificate will be given to
each candidate after successful
completion of the course. |
| |
| Faculty Members: |
| The faculty members will be from ICRS, DRDO and ISRO labs. |
| |
| Date of Registration: |
| Fifteen days before the commencement
of course. |
| |
| Target Group: |
| Students and Teachers of the
Technical Institutes. |
| |
| Batch Size: |
| Maximum 20 candidates per batch.
Selection of the candidates will
be on first cum first serve basis. |
| |
COURSE
CONTENTS |
(Theory) |
| Fundamentals and Characteristics
of Antenna |
Concepts
of Antenna, Electromagnetic
Phenomenon dealing with Theory
of Radiation, Characteristics
of Antenna: (a) Beamwidth (b)
Bandwidth (c) Efficiency (d)
Gain, (e) Aperture illumination,
(f) Matching, (g) Maximum Power
Transfer, (h) Antenna Temperature,
Friis Transmission Equation
and Radar Range Equation, Different
Types of Polarization Theory,
Concept and Practical Application. |
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| Various Types of Antenna |
Theory
and Design of Monopole and Dipole
antenna and their applications,
Theory Design and Application
of Frequency independent Antenna
log periodic, spiral, etc.,
Theory, Design Application and
Helix Antenna. |
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| Horn Antenna |
Radiation
from open ended wave guide-Theory,
Concept of Matching with free
space, Theory, Design, Application
of Rectangular Horn, Sectoral
Horn, E & H Plane Horn,
Pyramidal Horn, Radiation from
circular wave guide, Theory
Concept of Matching, Bi-conical
antenna, Theory Design and Applications
of Corrugated, Horn antenna. |
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| Reflector Antenna |
Different
types of Reflectors, like Parabolic,
Cylindrical, Spherical, Cassegranian
offset, Gregorian, Their Geometric
Theory and Design principles,
Illumination functions and calculation
of efficiency and factors effecting
efficiency, Theory, Design and
Application of Large Antennas
and Small Antenna. |
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| Micro strip Antenna |
Concepts
of Strip line, and Micro Strip
line, Concept of Microstrip
line Antenna Theory and design
and, method of feeding and Application,
Theory and Design of Patch Antenna
its Radiation Pattern, Gain
and Applications. |
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| Array Antenna |
Theory
of slot antenna, Single slot
and multiple slots, coupling
between slots, Feeding of Slots,
Broadside and End fire, Gain,
beam width calculation, Recent
Concepts for Array Antenna and
its control. |
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| Antenna Materials and
Fabrications Techniques |
Different
Materials used for Antenna,
Fabrication Techniques- for
Metal and Non Metal Antennae,
Reflectors, feeds etc., Fabrication
Techniques for Large antennas
system. |
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| Measurement of Antenna
Parameters |
| Importance of parameters like
Beamwidth, Gain, Directivity and
Methods of Measurement, Concept
of RCS and its Measurements. |
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| Propagation of Radio
Waves |
Mechanism
of radio wave propagation, reflection,
refraction interference and
diffraction of radio waves.
Theory of ground waves, theory
of ground wave, space wave and
sky wave propagation, Plane
earth reflection, reflection
factors for horizontal and vertical
polarization. Effect of terrain
on propagation of Radio Waves,
Effect of rain and clouds on
propagation of radio waves,
Tropospheric Propagation and
scattering, Duct Propagation,
Characteristics of ionosphere
and its effects on wave propagation,
Critical Frequency, virtual
height, skip zone, maximum usable
frequency, Multiple hop transmission,
Oblique and vertical incidence
transmission. |
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Practical |
| List of the Experiments: |
1. Familiarization with microwave
components and benches
2. Impedance measurement.
3. Design and development of Pyramidal
Horn Antenna
4. Design and development of Patch
Antenna
5. To study the antenna characteristics
(Radiation Pattern, Gain, VSWR,
Efficiency, Beamwidth, Bandwidth,
efficiency) of the following antennas
using ATS software.
:: End-fed vertical antenna
:: Alerting
effective length of an antenna
:: Practical
top loaded antenna
:: Directional
antenna with driven elements
:: Folded
dipole
::
Yagi antenna
:: Log
periodic antenna
:: Loop
antenna
::
Phase array antenna
::
Slot antenna
6. Characterization of Antenna
using microwave bench set up (Radiation
Pattern, Gain, VSWR, Efficiency,
Beamwidth, Bandwidth, efficiency)
7. Link Design
8. Measurement of RCS (Radar Cross
Section).
9. Measurement of Dielectric constant
using Free-space method.
10. Design and testing of microstrip
rectangular patch antenna using
appropriate software.
11. Simulation of antenna arrays
using appropriate software.
12. Demonstration of modeling
of wire antenna using appropriate
software.
|
| |
The Registration form should be submitted to : "OM
NIWAS"
A/23 Shastri
Nagar,Jodhpur
- 342 003 (INDIA) |
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