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In: Computer Science

The base station height is 40 m, the carrier wave frequency is 900 MHz, the mobile...

The base station height is 40 m, the carrier wave frequency is 900 MHz, the mobile station height is 2 m, and the communication distance is 15 km.
1.Calculate the path loss in a big city by the Hata model.
2.If the frequency become 1800 MHz, calculate the path loss in the downtown of a big city by the Hata extension model.

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