Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Sravan Kumar Sagi"'
Publikováno v:
IEEE Antennas and Propagation Magazine. 61:87-96
The article describes an innovative shaping procedure for the Gregorian ring-focus reflector antenna with two swappable feed units (horn and subreflector) and a common reflector antenna for the flyaway terminal for communication at the C and Ku bands
Publikováno v:
International Journal of Electronics Letters. 7:276-289
This paper reports a most complex shaping of a dual gridded reflector (DGR) antenna for a stringent requirement. There is a requirement of a service area (India with islands) and 10 spatial...
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 16:1945-1948
This letter is concerned with the design and analysis of a dual-polarized center-fed-shaped reflector antenna presently implemented for satellite communication. Design challenges for such an antenna have been outlined herein. A novel hybrid surface s
Publikováno v:
2019 IEEE Indian Conference on Antennas and Propogation (InCAP).
This paper presents, design and development of dual polarized (Linear Horizontal and Linear Vertical) edge fed and aperture coupled stacked microstrip patch antenna array. Stacked elements are designed on RT Duroid 6002, upper patch is suspended on b
Publikováno v:
2019 IEEE Indian Conference on Antennas and Propogation (InCAP).
This paper presents the design and development of capacitive coupled, stacked microstrip patch antenna operating over full GNSS band (1.1 GHz to 1.7 GHz) with Right Hand Circular Polarization. Four probes with capacitive coupling and sequential rotat
Publikováno v:
2019 IEEE Indian Conference on Antennas and Propogation (InCAP).
This paper presents the design and development of Symmetrical Cassegrain Unshaped reflector antenna in Q/V band for high speed communication. It is the first Q/V band antenna on-board ISRO’s Spacecraft. Highlights of the design includes arriving at
Publikováno v:
2018 IEEE Indian Conference on Antennas and Propogation (InCAP).
An Innovative Rotationally-symmetric shaping of prime-focus reflector antenna for enhanced Edge-of-Beam (EoB) Gain and field suppression at feed aperture is described in this paper. This shaping eliminates the requirement of external vertex-plate. It
Publikováno v:
2018 IEEE Indian Conference on Antennas and Propogation (InCAP).
This paper presents the design & realization of 24×24 Stacked Electromagnetically (EM) coupled microstrip array antenna. Antenna fed by Hybrid feed network consisting of 1 to 9 H-plane waveguide power divider and nine 1 to 64 corporate microstrip po
Publikováno v:
International Journal of RF and Microwave Computer-Aided Engineering. 22:193-199
This article reports the design and development of high power, low cross-polarization, and high efficiency circularly polarized microstrip patch array antenna at S-band, proposed for Indian Regional Navigation Satellite System payload. A novel feedin
Publikováno v:
International Journal of RF and Microwave Computer-Aided Engineering. 21:308-313
This article reports the design and development of 4 × 4 printed helical array antenna for a geostationary-based Global Positioning System (GPS) augmented Indian Navigation Payload. The impact of mutual coupling between the helical elements in an ar