In space wave propagation, the maximum Line-of-Sight distance (d) in miles between a transmitting antenna and receiving antenna of equal height hin feet (ie, ht - hR = h) is given by the expression d= O a. v2 h O b.v2 h O c. 22 h O d. 2v2v h Which of the following is not a white noise? @ a. Thermal noise b. Shot noise c. Partition noise O d. Flicker noise