49 citations · 129 across the 10 of their papers we have counts for
7 papers · 1 filter
High-Performance Computing for SKA Transient Search: Use of FPGA based Accelerators -- a brief review
R. Aafreen, R. Abhishek, B. Ajithkumar +34
This paper presents the High-Performance computing efforts with FPGA for the accelerated pulsar/transient search for the SKA. Case studies are presented from within SKA and pathfin…
The Receiver System for the Ooty Wide Field Array
C. R. Subrahmanya, P. Prasad, B. S. Girish +3
The legacy Ooty Radio Telescope (ORT) is being reconfigured as a 264-element synthesis telescope, called the Ooty Wide Field Array (OWFA). Its antenna elements are the contiguous 1…
The Ooty Wide Field Array
C. R. Subrahmanya, P. K. Manoharan, Jayaram. N. Chengalur
We describe here an ongoing upgrade to the legacy Ooty Radio Telescope (ORT).The ORT is a cylindrical parabolic cylinder 530mx30m in size operating at a frequency of 326.5 (or z ~…
High Performance Power Spectrum Analysis Using a FPGA Based Reconfigurable Computing Platform
Yogindra Abhyankar, Sajish C., Yogesh Agarwal +2
Power-spectrum analysis is an important tool providing critical information about a signal. The range of applications includes communication-systems to DNA-sequencing. If there is…
Dynamic Range Improvement of GMRT Low Frequency Images
Peeyush Prasad, C. R. Subrahmanya
This paper outlines some new observational and data processing techniques for enhancing the dynamic range of low frequency images obtained with the Giant Metrewave Radio Telescope.…
Software Spectral Correlator for the 44-Element Ooty Radio Telescope
Peeyush Prasad, C. R. Subrahmanya
A Spectral Correlator is the main component of the real time signal processing for a Radio Telescope array. The correlation of signals received at each element with every other ele…