Mathematics, 11.02.2020 21:28 ttglilrob

Determine whether or not each of the following discrete-time signals is periodic. If the signal is periodic, determine its fundamental period.(a) x[n]=sin(8π/2 n+1),(b) x[n]=cos(r/8-π)(c) x[n]=cos(π/8 n²)(d) x[n]=cos(π/2 n) cos(π/4 n)(e) x[n]=2cos(π/4 n)+sin(π/8 n)-2cos(π/2 n+π/6)

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 13:00, nhester3378

Given tan∅=4/3 and π< ∅< (3π)/2; find cos2∅ a. -24/25 b. 24/25 c. -24/7 d. -7/25

Answers: 1

continue

Mathematics, 21.06.2019 18:00, evarod

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at link to the chart is here

Answers: 1

continue

Mathematics, 21.06.2019 20:30, Cheyenne8694

Stacey filled her 1/2 cup of measuring cup seven times to have enough flour for a cake recipe how much flour does the cake recipe calls for

Answers: 2

continue

Mathematics, 21.06.2019 21:00, madisin21

Which zero pair could be added to the function f(x) = x2 + 12x + 6 so that the function can be written in vertex form? o 3, -3o 6,629,-936, 36

Answers: 3

continue

You know the right answer?

Determine whether or not each of the following discrete-time signals is periodic. If the signal is p...