GPS-Aided Geo Augmented Navigation (GAGAN) uses a system of ground stations to provide necessary augmentation. Which of the following statements is/are correct in respect of GAGAN? I. It is designed to provide additional accuracy and integrity. II. It will allow more uniform and high quality air traffic management. III. It will provide benefits only in aviation but not in other modes of transportation. Select the correct answer using the code given below.
Explanation
Statement I: Correct *GAGAN is an Indian SBAS developed by ISRO and AAI to enhance GPS accuracy and integrity, crucial for aviation safety.*
Statement II: Correct *It improves GPS reliability and accuracy, enabling better air traffic management and safer, efficient navigation.*
Statement III: Incorrect *GAGAN's benefits extend beyond aviation to railways, roadways, maritime, agriculture, and disaster management.*
Correct Answer: Only Statements I and II are correct.