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ArticlePoint­ing Pro­cess Decel­er­a­tion ACKNOWLEDGEMENTS AI DISCLOSURE STATEMENT AUTHOR CONTRIBUTIONS

Article5.3. Obser­va­tion Sites in the South­ern Hemi­sphere 6. CONCLUSION

When the obser­va­tion site is loc­ated in the South­ern Hemi­sphere, the lat­it­ude has a neg­at­ive value. In this case, by revers­ing the dir­ec­tion of the dec­li­na­tion axis on the HA-DEC plane chart and using the abso­lute value of the...

ArticleCryo­genic design and ana­lysis for a Viv­aldi antenna array receiver

ArticleExtend­ing CASPER sup­port to third-party RFSoC boards: a case study with TQ47DR

Jian Li1,2,3 , Maozheng Chen1,2,3*, Xue­feng Duan1,3 , Yan­ling Liu1,3, Xin Pei1,2,3 Hai­l­ong Zhang1,2 , Peng Li1, Qing­song Zhang1,2, Kai Wang1,3 1Xinji­ang Astro­nom­ical Obser­vat­ory, Chinese Academy of Sci­ences, Urumqi 830011, China...

ArticleTQ47DR (This work)

XCZU47DR (Gen 3) 8 @ 5 GSPS (14-bit) 8 @ 9.85 GSPS (14-bit) 4 GB PS Dual 100 GbE QSFP28 LMK04832+ext ref 1 PPS+mul­tiple TRIG I/O Easy to imple­ment Fig. 1. Sys­tem-level block dia­gram of the TQ47DR RFSoC board. The ZU47DR integ­rates PS and PL...

ArticleA review of soft­ware-based detec­tion and mit­ig­a­tion tech­niques for radio fre­quency inter­fer­ence in radio astro­nomy