Publications

• Journals
  • Standardization and Calibration of various Equipments by the use of Standard Frequency Transmission. A K Sen, B Saha, S K Saha, S K Trehan, J S Sehra & R N Ghosh., 1978, J. Inst. Electron. Telecom., Eng., 24, 320.
  • Stability of Standard Transmission Propagated through Transionospheric Paths. A K Sen, J S Sehra, S K Trehan & S K Saha., 1978, Ind. J. Radio & Space Phys., 7, 195.
  • Radio Wave Propagation during the Total Solar Eclipse of February 16, 1980. A K Sen, B Saha, S K Trehan, S Sekhar Dey, S K Saha, R N Datta, S K Chatterjee, J S Sehra, M K Das Gupta & S K Sen., 1981, Proc. Ind. Nat. Sci. Acad., 47A, 77.
  • ATA Signal reception during 1980. P S Dixit, P B M Krishna, K R Pai, P K Rao, K Gopalakrishnan, B S Mathur, A K Sen, S K Saha, & J S Sehra., 1981, J. Inst. Electron. Telecom. Engrs., 27, 564.
  • Changes in the Field Intensity of Radio Signals and Noise during the Total Solar Eclipse of February 16, 1980 in relation to Ionospheric Radio wave Propagation. A K Sen, B Saha, S K Trehan, S Sekhar Dey, S K Saha, R N Datta, S K Chatterjee, J S Sehra & M K Das Gupta., 1982, Proc. Ind. Nat Sci. Acad., 48A, Suppl. 3, 302.
  • Astrophotography with High Angular and Temporal Resolution: Preliminary Results from the Kavalur Experiments. S K Saha, P Venkatakrishnan, A P Jayarajan & N Jayavel., 1987, Curr. Sci. 56, 985.
  • The Rotating Envelope of the Hot Star Gamma Cassiopeia Resolved by Optical Interferometry. Denis Mourard, Isabelle Bosc, Antoine Labeyrie, Laurent Koechlin & Swapan Saha, 1989, Nature, 342, 920.
  • Intensified CCD Camera based Remote guiding unit for VBT and observation of Speckles with ICCD. V Chinnappan, S K Saha, & Faseehana, 1991, Kod. Obs. Bull. 11, 87.
  • Blind Iterative De-convolution of binary star images. S K Saha & P Venkatakrishnan, 1997, Bull. Astron, Soc. Ind., 25, 329.LANL-9910381
  • A Speckle Experiment during Partial Eclipse. S K Saha, B S Nagabhushana, A V Ananth & P Venkatakrishnan - 1997, Kod. Obs. Bull., 13, 91.LANL-9910304
  • Speckle Interferometric Observations of the Collision of Comet Shoemaker - Levy 9 with Jupiter. S K Saha, R Rajamohan, P Vivekananda Rao, G Som Sunder, R Swaminathan & B Lokanadham, 1997, Bull. Astron. Soc. Ind., 25, 563. LANL-9910510
  • Performance of a Speckle Interferometer. S K Saha, A P Jayarajan, G Sudheendra & A Umesh Chandra, 1997, Bull. Astron. Soc. Ind., 25, 379. LANL-9910507
  • Development of a Speckle Interferometer and the Measurement of Fried's Parameter (r_o) at the telescope site. S K Saha, G Sudheendra, A Umesh Chandra & V Chinnappan, 1999, Experimental Astron, 9, 39.LANL-9910282
  • Night Time Variation of Fried's Parameter at VBT, Kavalur. S K Saha & V Chinnappan, 1999, Bull. Astron. Soc. Ind., 27, 327.LANL-9910283
  • Speckle Interferometry. S K Saha, 1999, Ind. J. Phys, 73B, 553-577. LANL-9910506
  • Emerging Trends of Optical Interferometry in Astronomy. S K Saha, 1999, Bull. Astron. Soc. Ind., 27, 443-548.LANL-9910227  Preprint
  • Perspective of Long baseline Optical Interferometry. S K Saha & S Morel, 2000, Bull. Astron. Soc. Ind., 28, 175-209. LANL-0003347
  • Observation of a Magnetic Sub-storm Event in the Equatorial Thermosphere - Suggestions for Interpretation. S K Saha, 2001, Ind. J. Phys., 75B, 285.
  • Auto-correlation of Binary Stars. S K Saha & D. Maitra, 2001, Ind. J. Phys., 75B, 391.LANL-0106119
  • Modern Optical Astronomy: Technology and Impact of Interferometry. S K Saha, 2002, Rev. Mod. Phys., 74, 550-600.LANL-0202115  Preprint
  • Speckle Interferometric Observations of Close Binary stars. S K Saha, V Chinnappan, L Yeswanth & P Anbazhagan, 2002, Bull. Astron. Soc. Ind., 30, 677. LANL-0209424
  • Performance of the Low light level CCD Camera for Speckle Imaging. S K Saha & V Chinnappan, 2002, Bull. Astron. Soc. Ind., 30, 819. LANL-0209423
  • Speckle interferometric technique for astronomical observations. Swapan K Saha, 2003, J. Optics, {\bf 32}, 37-56.
  • Microfluctuations of Fried's Parameter. S K Saha, & L Yeswanth, 2004, Asian J. Phys., {\bf 13}, 227.
  • Adaptive optics and its applications. D. Mohan, S. K. Mishra, & S. K. Saha, 2005, Ind. J. Pure \& Appl. Phys., {\bf 43}, 399-414.
  • SS~433: Results of a Recent Multi-wavelength Campaign. S K Chakrabarti, B G Anandarao, S Pal, S Mondal, A Nandi, A Bhattacharyya, S Mondal, Ram Sagar, J C Pandey, A Pati, & S K Saha, 2005, Mon. Not. Roy. Astron. Soc., {\bf 362}, 957.
  • Laser guide artificial star for high resolution imaging. S. K. Saha, 2006, Ind. J. Phys., {\bf 80}, 505.
  • Aperture synthesis in optical astronomy; the current status. S K Saha, 2007, Invertis J. Sci. Technol., {\bf 1}, 145.

• Proceedings
  • Standards of Frequency and Time for Space Communication. A K Sen, J S Sehra, S K Trehan & S K Saha., Proc. International Symp., Instrumentation, Calcutta, 14-17 Jan. 1978, 1, 1.
  • Communication System for Deep Space Mission. A K Sen, J S Sehra, S K Trehan, B Saha, S Sekhar Dey & S K Saha., Proc. Symp., Recent Trends of Research and Development in Pattern Recognition and Digital Technique, Calcutta, 15-17 Feb., 1977, 110.
  • Electronic Navigation in relation to Radio wave Propagation. A K Sen, S K Trehan, J S Sehra & S K Saha., Proc. Symp., Hydro graphic in Exclusive Economic Zones Demarcation & Survey of its Wealth Potential, Calcutta, 4-5 Dec., 1981.
  • Simulation of Multiple Aperture Synthesis. S K Saha, A P Jayarajan, K E Rangarajan & S Chatterjee., Proc., NOAO-ESO Conf., High Resolution Imaging by Interferometry, Garching, FRG, 15-18 Mar. 1988, 661.
  • Speckle Interferometry at IIA and Elsewhere: An Overview. P Venkatakrishnan, S K Saha & R K Shevgaonkar., Proc., Workshop, Image Processing in Astronomy, Ooty, 23-27 Mar. 1989, 57.
  • Applications of the techniques of coherent optics to Astronomy. Swapan K Saha, 2007, to appear in Proceedings of SERC School on `Coherent Optics and applications'.

• In Books
  • Speckle Imaging: a Boon for Astronomical Observations. S K Saha, 2003, in `Recent Trends in Astro and Plasma Physics in India', eds. S K Chakrabarty, S B Das, B Basu. \& M. Khan, 223.LANL-0003125
  • High resolution imaging by employing passive and active approaches. Swapan K Saha, 2003, `Perspectives in Engineering Optics', eds. Kehar Singh & V K Rastogi, Anita Publications, New Delhi, 70-89.LANL-0304230
  • Interferometric Imaging in Optical Astronomy. Swapan K Saha, 2005, `Perspectives in Engineering Optics and Spectroscopy', Eds. Kehar Singh & V K Rastogi, Anita Publications, New Delhi, 1.
  • 100 Years of Photon Counting: The Quest for the Perfect Eye. Sebastien Morel & Swapan K Saha, 2005, `21st Century Astrophysics', Eds. S. K. Saha & V. K. Rastogi, Anita Publications, New Delhi, 237-257.

• Scientific Articles
  • A Solid State Radio Receiving System for the Recording and Monitoring of Standard ATA Transmission on 10 and 15 MHz. A K Sen, S K Saha, S K Trehan & J S Sehra., J. Inst. Electron. Telecom. Engrs. (stu.), 1980, 21, 81.
  • High Angular Resolution in Optical Astronomy. S K Saha, 1990, VBT News, No., 3, 3.
  • Speckle Imaging. S K Saha (1991) VBT News, No., 8 & 9, 9.
  • Experiments of Closure phase imaging. S K Saha (1991), IIA, Newsletter, 6, No., 2, 10-11.

• Papers Presented
  • Phase and Frequency Fluctuations of Radio Signals in LF-VLF Bands in the Tropical Region and Dissemination of Standard Signals. A K Sen, S K Trehan, J S Sehra & S K Saha., National Space Science Symp., Varanasi, 22-25 Jan. 1980.
  • Enhanced Sweeper Activity during the Total Solar Eclipse of February 16, 1980 in relation to Transionospheric Propagation. A K Sen, S K Trehan, S Sekhar Dey, & S K Saha., Symp., Communications, Calcutta, 23-24 May 1980.
  • Sudden Frequency Deviation due to Special Solar Flares. A K Sen, J S Sehra, S K Saha, & S K Trehan., International Symp., Time and Frequency, New Delhi, 10-12 Feb. 1981.
  • Intensity Distribution in an Over-exposed Photograph of a Star . S K Saha, S Chatterjee, K E Rangarajan & D Mohan Rao., Symp. Frontiers of Astronomy and Astrophysics, Calcutta, 15-17 Feb. 1987.
  • Speckle Camera for the Prime Focus of 2.34 meter Vainu Bappu Telescope at Kavalur. S K Saha, A P Jayarajan & J C Bhattacharyya., IIA Bicentennial Workshop, Astronomical Instrumentation in India - Past, Present and Future, Kodaikanal, 10-12 Aug. 1987.
  • Image Restoration by Blind Iterative De-convolution: Results Obtained from VBT. S K Saha & P Venkatakrishnan, 1993, 6th Asia Pacific regional meeting on astronomy, Pune, India, August 16-20, 1993.
  • Observations of Comet Shoemaker - Levy 9 Collision with Jupiter from Japal-Rangapur observatory. S K Saha, R Rajamohan, P Vivekananda Rao, R Swaminathan, G Som Sundar & B Lokanadham - August 1994, IAU General Assembly, held at The Hague, Netherlands.
  • Speckle Image Reconstruction of Binary Stars. S K Saha, R Sridharan & K Sankarasubramanian, 1999, XIX Astron. Soc. Ind. conf. held at Bangalore.

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