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12 Questions

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GNSS Receiver Position Determination

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Questions and Answers

What is used to determine the position of the user (or rover) receiver?

Reference receiver

How is the position accuracy improved to decimetre-level and even centimetre-level?

By using carrier phase observations and reference receivers

What is the key to achieving high accuracy in position determination?

Carrier phase cycle ambiguity resolution

What is the purpose of using a whole network of reference receivers?

To improve position accuracy Signup and view all the answers

What is the basic principle of satellite navigation known as?

Standalone positioning or single point positioning Signup and view all the answers

How many distances from satellites to the receiver are measured in standalone positioning?

Three distances Signup and view all the answers

What allows us to determine the position of the user receiver in three dimensions?

Three distances to satellites with known position coordinates Signup and view all the answers

What is observed to measure the travel-time of the radio signal in standalone positioning?

Radio signal travel-time Signup and view all the answers

What is the basic principle of satellite navigation referred to as?

Standalone positioning or single point positioning Signup and view all the answers

How many distances from satellites to the receiver are measured in standalone positioning?

Three distances Signup and view all the answers

What is used to measure the travel-time of the radio signal in standalone positioning?

A receiver on or close to the Earth Signup and view all the answers

What allows us to determine the position of the user receiver in three dimensions?

Three distances to objects or points with known position coordinates - the satellites Signup and view all the answers

GNSS Receiver Position Determination

Choose a study mode

Podcast

Questions and Answers

What is used to determine the position of the user (or rover) receiver?

How is the position accuracy improved to decimetre-level and even centimetre-level?

What is the key to achieving high accuracy in position determination?

What is the purpose of using a whole network of reference receivers?

What is the basic principle of satellite navigation known as?

How many distances from satellites to the receiver are measured in standalone positioning?

What allows us to determine the position of the user receiver in three dimensions?

What is observed to measure the travel-time of the radio signal in standalone positioning?

What is the basic principle of satellite navigation referred to as?

How many distances from satellites to the receiver are measured in standalone positioning?

What is used to measure the travel-time of the radio signal in standalone positioning?

What allows us to determine the position of the user receiver in three dimensions?

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