Curriculum Vitae
1) Full Name : Yalamanchili Subrahmanyewara Rao
2) Address for Correspondence :
Dr. Y.S. Rao
|
Centre of Studies in Resources Engineering |
|
Indian Institute of Technology, Bombay |
|
Powai, Mumbai-400 076, India |
|
Tel: +91-22-5767661, 5785947 |
|
Fax: +91-22-5783190, 5783480 |
|
Email: ysrao@csre.iitb.ac.in |
|
http://www.csre.iitb.ac.in/ysrao |
3) Nationality : Indian
4) Academic Qualifications
Exam.
Passed |
Institute/University |
Year of
Passing |
Subject |
Ph.D. |
Indian Institute of Technology, Bombay |
1992 |
Radiation characteristics of moist soils and soil moisture estimation through passive microwave remote sensing. |
Pre.Ph.D |
Andhra University |
1984 |
Study of Polymers's state by Ultrasonics |
M.Sc. |
Andhra University |
1982 |
Physics with Industrial Electronics specialisation |
B.Sc. |
Andhra University |
1980 |
Physics(main), Maths&Chemistry ancillaries |
5) Details of Employment
Name&address of employer |
Name of post |
Period of service |
Nature of Duties |
CSRE, IIT, Bombay |
Senior Research Assistant |
1986 - 1998 |
Research on Microwave Remote Sensing of soil moisture, Visual&Digital interpretation of remotely sensed data. |
CSRE, IIT, Bombay |
Research Scientist |
1999 - continuing |
---- do ----- |
6) Resume of Research Work/Experience
For the past 18 years I am associated mainly with research work
on microwave remote sensing applications for land and
interferometry. I have used data extensively
from microwave radiometers, radar
and visible and IR sensors. Analysis of microwave remote sensing
data and quantification of soil moisture in smooth, rough and
vegetation covered fields were done along with dielectric, radiation
and numerical models. SAR Interferometry technique has been applied using ERS-1&2 and ENVISAT data to generate Digital Elevation Models (DEMs) and surface displacement maps.
As a part of my Ph.D. programme, I had done courses on Electro
Magnetic theory, Radar Systems, Data processing in Remote Sensing
Image Processing, Image Interpretation and Laboratory work too. I
did some of my doctoral research at Technical University, Department
of Microwave and Telecommunication, Budapest using 1.4 and
2.7 GHz microwave and thermal infrared radiometers data. Since
1990, I have been actively working on visual and digital interpretation
of Synthetic Aperture Radar (SAR) data for land based
studies. I have analysed the SAR data from recent satellites viz.
JERS-1 (Japanese Earth Resources Satellite) and ERS-1&2 (European
Remote Sensing Satellite ). I have also collected ground truth
synchronous with SIR-C/X-SAR mission and processed the SIR-C data
for various applications such as soil moisture, roughness and vegetation.
Presently, I am working with ERS-1
and 2, JERS-1 SAR and SIR-C/X-SAR data for land based and
interferometric studies.
After completing my M.Sc., I researched for about two years
on thermal and mechanical properties of organic materials using
Ultrasonic Interferometer & Pulse Transceiver.
Teaching Experience:
One semester at M.Sc. level in Physics and Remote Sensing subjects.
I taught courses on Quantum Electronics, Electronics, Statistical
Mechanics, Laboratory Techniques, Physical Principles of Remote
Sensing and Microwave Remote Sensing.
Experience in Computers
  Languages Known   : FORTRAN, C, PASCAL and BASIC
  ( hands-on experience in Fortran and C )
Machines |
Operating systems |
Pentium PCs |
DOS, WINDOWS |
Pentium PCs |
Linux 2.0.34, RH 5.1 |
SGI O2 |
IRIX 6.3 |
DEC Alpha |
OSF/1 3.2V |
SUN Solaris |
SUN OS 5.6 |
VAX 8250 with DIPIX
Image Analysis system |
VAX-VMS |
CYBER 180/840 |
NOS/VE and UNIX |
680 XO series (mini) |
UNIX |
System administration on DEC Alpha and LINUX machines.
Packages
Geo-Referenced Area Management, an In-house PC based Package.
PCI EASI/PACE software on IBM RS 6000 and PC.
Geoimage software on DEC Alpha.
LaTex, HTML, Gnuplot, Grapher, Wordstar, Winword, etc. are
being used for general purpose.
Working knowledge in ARC/INFO, IDL and GMT.
I have been also using various packages developed by JPL (POLCAL software,
SIR-C), University of Michigan (Michigan Microwave canopy scattering model,
MIMICS), ESRIN ESA (DESC software for ERS-1), Politechnico, Milano, Italy
( SAR Interferometry).
7) Hobbies
Swimming, practicing Indian Classical Music, reading and meditation.
8) List of Publications
- Alpana Sharma and Y.S. Rao, Educational Application of BAM, Iran Earthquake Data Sets from ENVISAT ASAR for InSAR and DInSAR Studies, will be presented in ISRS symposium, to be held at Jaipur during Nov. 3-5, 2004.
- Rao Y.S., G.Venkataraman, K.S. Rao, and A. Snehmani, SAR Interferometry for DEM generation and movement of Indian Glaciers, Proc. of IGARSS 2004 symposium, held at Alaska, USA, 2004.
- Rao Y.S., G. Venkataraman, K.S. Rao, Snehmani and P. Mathur, Application of Differntial SAR Interferometry for the movement of Gangotri and Siachen Glaciers, presented in the International Symposium on Snow Monitoring and Avalanches, held at Manali, India, during 16-16 April, 2004
- Narvekar P.S., Y.S. Rao, K.S. Rao and G. Venkataraman, Brightness Temperature (TB) Data Analysis from Advanced Microwave Scanning Radiometer (AMSR-E) onboard Aqua Satellite for Snow Cover Mapping, presented in the International Symposium on Snow Monitoring and Avalanches, held at Manali, India, during 16-16 April, 2004
- Ryan M. and Y.S. Rao, PC Based Raw Data Processor for Interferometric SAR Applications, presented in 1st Int. Conference on Microwaves, antenna, propagation and Remote Sensing, held at Jodhpur, India, 15-19 Dec. 2003.
- Rao Y.S., Comparison of Software for InSAR Applicatoins, presented in Fringe 2003 workshop, held at Frascati, Italy, Dec.1-5, 2003.
- Rao Y.S. and K.S. Rao, Comparison of DEMs derived from InSAR and IRS-1C optical stereo techniques, presented in Fringe 2003 workshop, held at Frascati, Italy, Dec.1-5, 2003. http://earth.esa.int/workshops/fringe03/participants/287/ paper_ysrao_comp_dems_full_paper.pdf.
- Rao Y.S. Comparison of foreign and Indian satellite data distribution systems and requirement for NRSA Viewer, Proc. 13th User Interactoin Meet, NRSA Data Centre, Hyderabad, Feb. 26-27, 2003.
- Rao Y.S., K.S. Rao, M. Khare and A. Kaushal, Comparison of
optical stereo and InSAR derived DEMs, Proc. of "Advances in Microwave Symposium" held in CSRE, IIT, Bombay during Jan. 21-23, 2003.
- Mahato B.C., Ahok Kumar, Y.S. Rao, G. Venkataraman, and Snehmani, SAR Data
Analysis for mapping Beaskund Glacier, Proc. of National Symposium on Remote
Sensing and GIS, held at CSRE, IIT, Bombay during Dec. 5-7, 2001
- Rao K.S., Y.S. Rao, D. Jayanand and Prithviraj, Field Experimetns
Synchronous with SRTM flights, Proc. IGARSS 2001 (CD-ROM) held in Sydney,
Australia, July 9-13, 2001.
- Rao, K.S., Y.S. Rao, J. Kannan and B.S. Pani, Application of Remote Sensing
for Bhuj Earthquake, Proc. Recent Earthquakes of Chamoli and Bhuj, pp. 217-224,
held in Agra,May 24-26, 2001
- Rao Y.S., K.S. Rao, G. Venkatarama, Application of SAR Interferometry to Himalayan
glaciers for DEM generation and movement studies, Proc. Remote Sensing and Mountain
meteoreology, held in Manali during Nov. 2000.
- Rao K.S., Y.S. Rao, C. Rama Prabha, G. Venkataraman and M.V. Khire,
Differential InSAR Research at IIT Bombay - Simulation Experiments
Synchronous with ERS 1/2 Tandem Passes, Proc. of Fringe'99, held at
Leige, Belgium, Nov.10-12, 1999.
http://earth.esa.int/pub/ESA_DOC/fringe1999/Papers/rao.pdf
- Rao K.S. and Y.S. Rao and SAR Interferometry for topography and glacier movement, Proc. of
National snow science workshop (NSSW) proceedings, will be published
soon, (workshop was held at Manali during 29-30, Oct. 1999).
- Rao K.S., Y.S. Rao and R.K. Midha, Indian SAR interferometry
research and educational programs, will
appear in proceeding of 2nd International symposium on
Operatinalisation of Remote Sensing, held at ITC, Netherlands,
August 16 - 20, 1999. http://www.itc.nl/symposia/index.html
- Rao K.S. and Y.S. Rao, SAR Interferometry and Glaciology Applications,
Proc. of Snow, Ice and
Glaciers - A Himalayan Perceptive symposium, held at Lucknow,
March 9-11, 1999
- Rao Y.S. and K.S. Rao, Comparison of models for soil moisture estimation using SIR-C data,
presented in ISPRS symposium held in Nov.24-25, 1997 at
Hyderabad, India.
- Rao, K.S. and Y.S. Rao, Soil moisture estimation using SIR-C data: A case
study over Bhavnagar
test site, India. Presented in IGARSS'97 symposium, Singapore, August
4-8, 1997.
- Rao K.S. and Y.S. Rao, Field experiments synchronous with ERS-1 and 2 tandem mission for
the simulation of neotechtonic movement, Proc. 3rd ERS-1 symposium,
held at Florence, 17-20 March, ESA SP-414, Vol. 1, pp. 429-433,1997.
- K.S.Rao and Y.S. Rao, Advances in microwave remote sensing towards agricultural
applications, NNRMS Bulletin, India, No-2, Jan. 1997., pp. 46-60.
- Rao Y.S., K.S. Rao, Decomposition of Stokes matrix of SIR-C data into odd, even and
depolarization components, Presented in the Symposium of Indian
Society of Remote Sensing, held at Pune, India, December 4-6, 1996.
- Rao Y.S. and K.S. Rao, Study of vegetation through polarization phase difference using
SIR-C data, presented in the Symposium of Indian Society of
Remote Sensing, held at Pune, India, December 4-6, 1996.
- Rao Y.S. and K.S. Rao, Polarimetric signatures of various land features over Gujarat
test site using SIR-C data, Presented in the Indo-US Symposium
held at IIT, Bombay, October 6-9, 1996.
- Jai S. Sukhatme, V. Walavalkhar, Y.S. Rao, G.Venkataraman, M.V. Khire and K.S. Rao,
Development of SAR Interferometry at IIT, Bombay, India, Proc.
of IGARSS'96 symposium held at Lincoln, Nebraska, USA, during
27-31 May 1996r, Vol. 1, pp.430-433.
- Rao K.S., Y.S. Rao, L. Venkataratnam and P.V.N. Rao, Potential of SIR-C data to study vegetation over Gujarat test
site, Proc. of IGARSS'96 symposium held at Lincoln, Nebraska,
USA, during 27-31 May 1996, Vol. 1, pp.201-203.
- Rao Y.S., P.V.N. Rao, L. Venkataratnam and K.S. Rao,
ERS-1 and JERS-1 SAR data analysis for soil moisture and
vegetation, Proc. of IGARSS'96 symposium held at Lincoln,
Nebraska, USA, during 27-31 May 1996, Vol. 1, pp.163-165,
- K.S Rao and Y.S. Rao, The potential of JERS-1 L-band SAR data to discriminate soil
moisture levels and vegetation types, Proc. of Results repor-
ting meeting of JERS-1 system verification program, held in
Tokyo during Nov. 29-Dec. 1, 1994, Vol 2. pp.46-54.
- Rao K.S., Y.S. Rao and G. Ijjas, Soil moisture estimation from multifrequency microwave
radiometer data based on statistical inversion technique, Proc.ESA/
NASA International Workshop, held at Saint Lary, France, pp.475-
484, VSP 1994.
- Rao Y.S., K.S. Rao, M. Jafrullah, B.K. Mohan and M.V. Khire,
Combined use of Intera X-band SAR, ERS-1 SAR and IRS-1A data
for agricultural applications, Proc. National Symposium on
Microwave Remote Sensing and Users'meet, Ahmedabad, India,
pp. 161-166, Jan. 1994.
- Rao K.S., Y.S. Rao and M.V. Khire, Polarimetric AIRSAR data analysis for soil moisture mapping,
Presented in the Symposium of Indian Society of society of
Remote Sensing, Nov. 25-27, 1993, Guwahati, India.
- Rao K.S., Y.S. Rao and J.R. Wang, Frequency dependence of polarization phase difference and
polarization index for vegetation covered fields using polari-
metric AIRSAR data, Proc. IGARSS '93 symposium, held in Tokyo,
Japan, August 1993. Vol. 1, pp. 37-39. Also in Int. J. Remote
Sensing, Vol. 16, No. 18, pp. 3605-3617, Dec. 1995.
- Ijjas G., Y.S. Rao, F. Horcher, Z. Vargai and L. Aujeszky,
Soil moisture estimation using truck-mounted L-, S-, and
thermal-infrared radiometers and different theoretical models,
Proc. 11 th EARSeL Symposium, July 1991, pp. 216-223.
- Rao K.S., Suresh Raju and Y.S. Rao,
Model for the retrieval of soil moisture and surface roughness
parameters from multifrequency backscattering coefficients,
Proc. of IGARSS '91, symposium, Espoo, Finland, 397-400, 1991.
- Ijjas G., K.S. Rao and Y.S. Rao, Efficiency of 1.4 and 2.7 GHz
radiometers data for the
retrieval of soil moisture profile, Proc. of IGARSS symposium
held at Espoo, Finland during June 3-6, 1991, 765-768, 1991.
- Ijjas G. and Y.S. Rao, Microwave Remote Sensing of Soil Moisture
from Aircraft in Hungary, Int. J. of Remote Sensing, 13, 471-479, 1992.
- Rao K.S, P.V.N. Rao, Y.S. Rao, Girish Chandra, C.S. Raju and M.V. Bapat,
A study on the effect of soil texture on passive microwave
remote sensing, J. of Indian Society of Remote Sensing, 16,
55-63, 1988.