المؤلفون: Phelts, R. Eric, Gunning, Kazuma, Blanch, Juan, Walter, Todd, LANGLEY, RICHARD B.

المصدر: GPS World; Jun2020, Vol. 31 Issue 6, p60-65, 6p

مصطلحات موضوعية: EARTH tides, GPS receivers, ARTIFICIAL satellite tracking, AUTOMOTIVE navigation systems

المؤلفون: SMOLYAKOV, IVAN¹, LANGLEY, RICHARD B.²

المصدر: GPS World. May2018, Vol. 29 Issue 5, p42-48. 7p.

مصطلحات موضوعية: *INDOOR positioning systems, GLOBAL Positioning System, ARTIFICIAL satellite tracking, ANTENNAS (Electronics), INFORMATION measurement

المؤلفون: Hyunho Rho, Langley, Richard B.

المصدر: GPS World. May2009, Vol. 20 Issue 5, p42-48. 7p.

مصطلحات موضوعية: *INDUSTRIAL productivity, GLOBAL Positioning System, GPS receivers, MOBILE geographic information systems, ARTIFICIAL satellite tracking

مصطلحات جغرافية: UNITED States

المؤلفون: Steigenberger, Peter, Thoelert, Steffen, Montenbruck, Oliver, Langley, Richard B.

المصدر: GPS World; May2020, Vol. 31 Issue 5, p6-8, 2p

مصطلحات موضوعية: ORBIT determination, ARTIFICIAL satellite tracking, ARTIFICIAL satellite launching, ACTINIC flux, SPECTRAL energy distribution

People: MAGALHAES, Fernao de, d. 1521

المؤلفون: LANGLEY, RICHARD B.

المصدر: GPS World. Mar2017, Vol. 28 Issue 3, p43-43. 1p.

مصطلحات موضوعية: SATELLITE-based remote sensing, GLOBAL Positioning System, ARTIFICIAL satellite tracking, GPS receivers, SATELLITE interference geolocation technology