Rev 1098 | Blame | Last modification | View Log | Download
%% OPmac - REF file\Xpage{-1}\Xpage{-2}\Xpage{-3}\Xpage{-4}\Xpage{-5}\Xpage{-6}\Xpage{1}\Xchap{1}{Introduction }{1}\Xsec{1.1}{Current radioastronomy problems }{1}\Xfnote\Xpage{2}\Xsec{1.2}{Modern Radio astronomy receiver }{2}\Xfnote\Xsecc{1.2.1}{Observation types }{2}\Xpage{3}\Xsec{1.3}{Required receiver parameters }{3}\Xsecc{1.3.1}{Sensitivity and noise number }{3}\Xsecc{1.3.2}{Dynamic range }{3}\Xtab{ADC-dynamic-range}{1.1}{Dynamic range versus bit depth}\Xlabel{ADC-dynamic-range}{1.1}\Xsecc{1.3.3}{Bandwidth }{3}\Xpage{4}\Xsec{1.4}{Current status of receivers digitalization units }{4}\Xsecc{1.4.1}{Custom digitalization system }{4}\Xsecc{1.4.2}{Modular digitalization systems }{4}\Xpage{5}\Xpage{6}\Xchap{2}{Trial design }{6}\Xsec{2.1}{Required parameters }{6}\Xsec{2.2}{Sampling frequency }{6}\Xsec{2.3}{System scalability }{6}\Xpage{7}\Xsecc{2.3.1}{Differential signaling }{7}\Xsecc{2.3.2}{Phase matching }{7}\Xsec{2.4}{System description }{7}\Xsecc{2.4.1}{Frequency synthesis }{7}\Xfnote\Xpage{8}\Xsecc{2.4.2}{Signal cable connectors }{8}\Xsecc{2.4.3}{Signal integrity requirements \immediate \write 16{l.99 OPmac WARNING: duplicated label [diff-signaling], ignored.}\ignorespaces }{8}\Xlabel{diff-signaling}{2.4.4}\Xsecc{2.4.4}{ADC modules design }{8}\Xsecc{2.4.5}{ADC selection }{8}\Xpage{9}\Xfig{img-miniSAS-cable}{2.1}{Used miniSAS cable}\Xlabel{img-miniSAS-cable}{2.1}\Xpage{10}\Xtab{ADC-types}{2.1}{Available ADC types}\Xlabel{ADC-types}{2.1}\Xfig{1-line-out}{2.2}{Single line ADC output signals}\Xlabel{1-line-out}{2.2}\Xpage{11}\Xsecc{2.4.6}{ADC modules interface }{11}\Xpage{12}\Xfig{VITA57-regions}{2.4}{VITA57 board geometry}\Xlabel{VITA57-regions}{2.4}\Xsecc{2.4.7}{Output data format }{12}\Xsec{2.5}{Achieved parameters }{12}\Xsecc{2.5.1}{Data reading and recording }{12}\Xsecc{2.5.2}{ADC module parameters }{12}\Xpage{13}\Xpage{14}\Xfig{ADC1-FFT}{2.7}{ADC1 sine test FFT}\Xlabel{ADC1-FFT}{2.7}\Xpage{15}\Xfig{ADC2-FFT}{2.8}{ADC2 sine test FFT}\Xlabel{ADC2-FFT}{2.8}\Xpage{16}\Xchap{3}{Example of usage }{16}\Xsec{3.1}{Basic interferometer station }{16}\Xfig{block-schematic}{3.1}{Receiver block schematic}\Xlabel{block-schematic}{3.1}\Xpage{17}\Xfig{meteor-reflection}{3.2}{Meteor reflection}\Xlabel{meteor-reflection}{3.2}\Xfig{phase-phase-difference}{3.3}{Phase difference}\Xlabel{phase-phase-difference}{3.3}\Xpage{18}\Xchap{4}{Proposed final system }{18}\Xsec{4.1}{Custom design of FPGA board }{18}\Xsec{4.2}{Parralella board computer }{18}\Xsec{4.3}{GPU based computational system }{18}\Xpage{19}\Xfig{img-NVIDIA-K1}{4.1}{NVIDIA Jetson TK1 Development Kit}\Xlabel{img-NVIDIA-K1}{4.1}\Xpage{20}\Xchap{5}{Conclusion }{20}\Xsec{5.1}{Possible future improvements }{20}\Xpage{21}\Xchap{A}{Circuit diagram of ADCdual01A module }{21}\Xpage{22}\Xchap{B}{Circuit diagram of FMC2DIFF module }{22}\Xpage{23}\Xpage{24}\Xpage{25}\Xpage{26}\Xpage{27}\Xchap{C}{Content of enclosed CD }{27}