Given that carrier frequency = 1 ghz, base station height = 60 m, mobile antenna height = 5 m, and distance from base station to mobile antenna = 5 km.
1. calculate path loss in a large city
2. calculate path loss in a small city
3. calculate path loss in a suburban environment
4. calculate path loss in a rural area

Are special combinations of keys that tell a computer to perform a command. keypads multi-keys combinations shortcuts

When early motion pictures played in movie theaters, they were often accompanied by live organ or piano music. which of the following are the most likely reasons that this happened? (select all that apply). the music was provided to distract audience members from the loud sounds made when filmstrips were changed. the music accompanied the movies because the movies were silent and audiences were used to hearing music during plays in theaters. the music usually was played before, and sometimes after the movie, as an alternative form of entertainment. the music viewers to interpret the dramatic action in the films.

What does the faves button do? a. users mark a web page as a favorite b. leads other readers to favor a specific page c. readers sort and align their favicons, or favorite icons d. leads users to a message board where they can post questions