Elements Of Remote Sensing Which one of the following statements is correct regarding the GPS satellites? All of these The nominal altitude is about 20,200 km The inclination of axis satellite is 55° The satellite transmits two L band signals (L1 with 1575.42 MHz and L2 with 1276.6 MHz) All of these The nominal altitude is about 20,200 km The inclination of axis satellite is 55° The satellite transmits two L band signals (L1 with 1575.42 MHz and L2 with 1276.6 MHz) ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing If θ is the angle of scan measured from the nadir, the ground distance swept by the sensor IFOV is proportional to: sec²θ tan²θ cos²θ sin²θ sec²θ tan²θ cos²θ sin²θ ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The various stages occuring in GPS system are described below:1. Generation of an output to the user2. Detection of the GPS signals3. Processing the data in the built-in-computer4. Decoding the GPS signal.The correct sequence of the stages is: 2, 4, 3, 1 1, 2, 3, 4 2, 3, 4, 1 3, 1, 2, 4 2, 4, 3, 1 1, 2, 3, 4 2, 3, 4, 1 3, 1, 2, 4 ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing If flying height of a spacecraft is H, the length of air base is B and the parallax difference between two points is dp, then the difference in height h = dp/(B/H) h = dp/(H/B) h = (B/H) dp h = (H/B) dp h = dp/(B/H) h = dp/(H/B) h = (B/H) dp h = (H/B) dp ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The part radiation due to scattered/diffused radiation entering the field of view of a remote sensor other than that from the required target, Reduces the contrast of the image and also its sharpness Increases both the contrast and sharpness Increases the contrast of the image but reduces the sharpness Reduces the contrast but increases the sharpness Reduces the contrast of the image and also its sharpness Increases both the contrast and sharpness Increases the contrast of the image but reduces the sharpness Reduces the contrast but increases the sharpness ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Rayleigh's criteria for a rough surface is: (where letters carry their usual meanings). h > λ/Δ cos θ h > λ/8 cos θ h < λ/8 cos θ h = λ/8 cos θ h > λ/Δ cos θ h > λ/8 cos θ h < λ/8 cos θ h = λ/8 cos θ ANSWER DOWNLOAD EXAMIANS APP
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