DGPS is based on the concept that bias errors in the position of locations in a given local area, are same if their distances are within___________________?

Related Mcqs:

Coherence of two electromagnetic waves takes place if their phase difference is_________________?

A. Constant in time B. Constant in space C. Constant in time and space D. None of these...

The optical property of a water body depends on ?

A. Absorption by the dissolved material B. Absorption by the suspended particulate matter C. Scattering by the suspended particulate matter D. All of these...

Which one of the following errors is produced by platform characteristics of the sensor ?

A. Altitude variation B. Altitude C. Orbit drift D. All of these...

Which one of the following attributes is not associated with digital maps_______________?

A. Colour B. Symbology C. Legends D. South arrow...

Remote sensing techniques make use of the properties of ______________ emitted, reflected or diffracted by the sensed objects?

A. Electric waves B. Sound waves C. Electromagnetic waves D. Wind waves...