Communication Systems - Practice Test

(A) $$frac{4}{9}$$

(B) $$frac{1}{2}$$

(C) $$frac{2}{3}$$

(D) $$frac{5}{9}$$

(B) $$frac{1}{2}$$

(A) 10 W

(B) 18 W

(C) 20 W

(D) 28 W

(B) 18 W

(A) Ensemble average is half of the time average

(B) Time average is half of the ensemble average

(C) Time average is equal to ensemble average

(D) Time average is more than ensemble average

(C) Time average is equal to ensemble average

(A) $$frac{{E_c^2}}{{2R}}$$

(B) $$frac{{{m^2}E_c^2}}{{4R}}$$

(C) $$frac{{E_c^2left( {1 + frac{{{m^2}}}{2}} ight)}}{R}$$

(D) $$frac{{{m^2}E_c^2}}{{8R}}$$

(D) $$frac{{{m^2}E_c^2}}{{8R}}$$

(A) 7.4%

(B) 11.11%

(C) 4.3%

(D) 8.3%

(A) 7.4%

Communication Systems - Study Mode