A Compact Low-Cost Phase Shifter for Wireless Applications. - Ch. Rajasekhar; D. Srinivasa Rao; M. Vanaja; K. Vijay (ACC (1), 2011)

Investigation of Best Satellite-Receiver Geometry to Improve Positioning Accuracy Using GPS and IRNSS Combined Constellation over Hyderabad Region. - Ch. Rajasekhar; V. B. S. Srilatha Indira Dutt; G. Sasibhushana Rao (Wirel. Pers. Commun., 2016)

Weighted GDoP for improved position accuracy using NavIC and GPS hybrid constellation over Indian sub-continent. - Ch. Rajasekhar; V. B. S. Srilatha Indira Dutt; G. Sasibhushana Rao (Int. J. Intell. Networks, 2021)