Downhole pipe selection and arrangement for acoustic drillstring telemetry

by Kumar, L. S., Han, W. K., Lee, Y. H., Guan, Yong Liang, Sun, Sheng, Arasu, Muthukumaraswamy Annamalai, Je, Minkyu
Published 2013

25 to 300 degree celsius 80bps acoustic transmitter based on crystal-less temperature-independent frequency reference with differential modulation for drilling noise power cancella...

by Zhou, L., Yao, L., Heng, C.-H., Annamalai, M., Je, M., Han, W.K., Kumar, L.S., Guan, Y.L.
Published 2014