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Instantaneous accurate measurement of orbit of satellite by virtual model of small sky
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Relationship between measured value of radio wave propagation time and propagation path of radio wave
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Determination of three-dimensional position of satellite by measuring radio wave refractive index in atmospheric gas player and ionospheric layer
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Three-dimensional accurate locating system for observation point or satellite through relative measurement
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Measurement of radio-wave refractive index of atmosphere gas layer and ionization layer only due to radio-wave propagation time
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Measurement of refractive index of atmospheric gas by utilizing radio wave propagation
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Three-dimensional position measurement by communication satellite
