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Hysell, D. L.; Baumgarten, Y.; Milla, Marco; Valdez, A.; Kuyeng, K.
(American Geophysical Union, 2018-08-14)
A network of high‐frequency (HF) transmitters and receivers used for ionospheric specification is being installed in Peru. The HF transmitters employ multiple frequencies and binary phase coding with pseudorandom noise, and the observables provided by the receivers include group delay, Doppler shift, ...