Q. The extra term for additional attenuation due to urban clutter near the receiving antenna is called __________

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Q. Longley Rice model’s merit is to provide corrections due to environmental factors.

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Q. Which method is used by Edwards and Durkin algorithm to calculate the loss associated with diffraction edges?

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Q. Durkin’s model can read digital elevation map.

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Q. Which of the most widely used model for signal prediction in urban areas?

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Q. Okumura model is applicable for distances of _________

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Q. Okumura model is considered to be complex in predicting path loss.

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Q. Which of the following is the major disadvantage of the Okumura model?

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Q. The Hata model is empirical formulation of which model?

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Q. Hata model is well suited for _________

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Q. Which of the following considers the impact of rooftops and building?

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Q. The variability of the environment is slower for a smaller range of T-R separation distances in indoor models.

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Q. Propagation within building is not influenced by _________

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Q. Smaller propagation distances make it more difficult to insure far-field radiation for all receiver location and types of antenna.

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Q. What is hard partition?

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Q. Partitions that can be moved are called _______

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Q. Losses between the floors of the building can be determined using ________

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Q. Technique of drawing a single ray between the transmitter and receiver is called ______

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Q. ________ is a process of converting plain text into cipher text.

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Q. _______ reduces the cell size to increase capacity.

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