Title :
Meeting MeerKAT´s signal processing challenges
Author :
Manley, Jason ; Malan, Sias ; Kapp, Francois
Author_Institution :
SKA-South Africa, Pinelands, South Africa
Abstract :
MeerKAT is spearheading the development of a number of radio astronomy instrumentation techniques. This 64-dish array will feature direct digitisation of the sky signal with no analogue downmixing and a heterogeneous, realtime signal processor employing a commercial Ethernet network for all inter-device communications. By investing in portable intellectual property rather than hardware, the engineering team is able to deploy instrumentation on new hardware quickly and so leverage the latest technologies. This shrinks the system size, lowers costs and power consumption and increases system capabilities. This digital processor will make MeerKAT a highly flexible radio telescope, able to adapt to changing science requirements quickly and efficiently.
Keywords :
digital signal processing chips; industrial property; radioastronomical techniques; signal processing; Ethernet network; MeerKAT signal processing; digital processor; dish array; highly flexible radiotelescope; interdevice communications; portable intellectual property; radioastronomy instrumentation techniques; sky signal; Clocks; Field programmable gate arrays; Hardware; Instruments; Radio astronomy; Signal processing; Software;
Conference_Titel :
Electromagnetics in Advanced Applications (ICEAA), 2012 International Conference on
Conference_Location :
Cape Town
Print_ISBN :
978-1-4673-0333-0
DOI :
10.1109/ICEAA.2012.6328670