Wednesday, January 25, 2012

Vacancies of Research Scientist in Ministry of Communications ...

Job or Vacancy Description:
Applications are invited for the following posts

1. Research Scientist : 05 Posts
Pay: Rs. 20250/- (Consolidated)
Qualification : M.Sc. (Physics / Electronics ) with 60% marks / BE/B.Tech . (Physics / Electronics / Telicommunicaton) with 60% marks
Age Limit : 32 Years (Relaxable as per rules)

2. Project Assistant : 04 Posts
Pay: Rs. 10470/- (Consolidated)
Qualification : B.Sc. (Physics / Physics Hon ) with 60% marks / Diploma (Eletronics / Electronics & Telecom / Electrical Engineering ) with 60% marks
Age Limit : 28 Years (Relaxable as per rules)

Tentative Last Date : 15-08-2011

About the organization :
SAMEER was set up as an autonomous R & D laboratory at Mumbai under the then Department of Electronics, Government of India with a broad mandate to undertake R & D work in the areas of Microwave Engineering and Electromagnetic Engineering Technology. It is an offshoot of the special microwave products unit (SMPU) set up in 1977 at the TATA INSTITUTE OF FUNDAMENTAL RESEARCH (TIFR), Mumbai. SAMEER, Mumbai was setup in 1984. The centre of Electromagnetics, Chennai of the then Department of Electronics (DOE) was merged with SAMEER in 1987.SAMEER Kolkata centre was set up in 1994 for research & Development in Millimetrewave Technology A new centre is being established at Navi Mumbai campus of SAMEER for augmentation of EMI/EMC FACILITY for CE Marking of Electronics products.SAMEER, Mumbai is pursuing research and development in the field of Opto electronics, medical Electronics, Radar based instrumentation, Atmospheric Remote sensing & Meteorology, RF & Microwave systems and components, Navigational electronics etc. Many of it?s R&D outputs and spin-offs have found applications and acceptance in industry .SAMEER-CEM, Chennai is pursuing Research and Development, Consultancy, test and evaluation services in the areas of electromagnetics and antennas, EMI/EMC, communications and thermal management.This is an electromagnetically coupled planar microstrip array antenna for application in portable satellite communication terminal. The circulary polarized antenna operates in two frequencies; one for transmission and other for reception. It consists of two stacked layers separated by dielectric material of optimized thickness. The top layer consists of 4?4 array of radiating patches with removed ground plane. The bottom layer consists of 4?4 array of feed patches along with 3db branch line hybrids and associated feed lines.This CW bistatic radar operates at 712 Mhz as an attachment to Doppler Sodar. Normally Doppler Sodars are capable of giving wind speeds and wind direction profiles upto a height of 1km. This when combined with RF Radar system works as a RASS [Radio Acoustic Sounding System], giving temperature profile upto about 1 km.This ground based clear air pulsed Doppler radar working at 404.37 Mhz transmits 16KW pulsed RF power using a 40ft x 40 ft coaxial collinear antenna and receives echoes from various atmospheric layers. A sensitive receiver with state of art signal processing system has been used to detect the return echoes and derive wind parameters upto about 12km height with range resolution of 300m. This is also equipped with RASS attachment which gives temperature profiles upto 3kms. A state of the art atmospheric radar system called Mesospheric Stratospheric Tropospheric [MST] radar has beeen designed, developed and installed at Gadanki village , near Tirupati . This radar, which is considered second largest in the world , is capable of detecting and measuring wind velocities, wind shear and other atmospheric turbulences upto a height of of 100 kms into the sky. The radar was commissioned in 1993 and since then it is fully operational. Scientists from all over the country primarily use the radar for atmospheric research. Doppler Sodar [Acoustic sounder] is a standard technique used for measurement of atmospheric wind and turbulence parameters in the lowest 1000 mts of atmosphere. The data obtained from such instruments is needed for environmental impact assessment due to thermal as well as high risk chemical industries. Radio Theodolite is a classical ground instrument for getting atmospheric parameters like pressure, temperature and humidity upto a height of 30 km . The transmitter is launched in the atmosphere using high flying balloon and receives telemetered data. Several of these systems have been installed at various locations of India Meteorological Department. This unit is useful to prevent cell phone operations in sensitive areas like VIP conference rooms , Silent zones of hospitals , cinema halls etc. It features Low cost, low power consumption, battery back-up . Coverage 100` x 100`. Larger area coverage can be achieved with multiple units. The UHF wireless data modem provides reliable high speed digital communication between data terminals using RF spread spectrum technology . These modems can be configured for point to point , point to multipoint , broad cast mode and as a repater . The wireless modems support data rate upto 115.2 kbps and communication range upto 500-1500 feet [indoor] and upto 25 kms [outdoor] under line of sight conditions. The code transmitter is an integral part of Disaster Warning System [DWS] provides cyclone-warning messages to the area prone to cyclone . When a particular area [called station] is to be addressed, a unique code for that station is set and data is transmitted from the cyclone warning center . The addressed code combined with disaster warning message will be transmitted to the satellite earth station through line modem and dedicated telephone line . The receiver which is addressed by the code transmitter only receives the audio warning message.

Address :
Government of India
Ministry of Communications & Information technology
Department of Information Technology
IIT Campus , Powai , Mumbe ? 400076

VACANCY DETAILS

Related posts:

  1. Vacancies of Research Scientist &Research Scientist in Indian Space Research Organiation
  2. Vacancies of Research Scientist &Research Scientist in Indian Space Research Organiation
  3. Vacancies of Consultant,Scientist ?C?,Programmer,Executive (Finance & Accounts) & Assistant Manager (Admin.) in National Institute of Electronics and Information Technology
  4. Vacancies of Senior Principal Scientist,Principal Scientist,Senior Scientist & Scientist in Indian Institute of Chemical Technology
  5. Vacancies of Senior Principal Scientist,Principal Scientist,Senior Scientist & Scientist in Indian Institute of Chemical Technology

Source: http://www.govjobboard.com/government-jobs/vacancies-of-research-scientist-in-ministry-of-communications-information-technology/

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