Engineering, 19.12.2019 07:31 foralways4871
Letm(t) = sinc2(t) andmh(t) be its hilbert transform. denote the upper side band modulatedwaveform asxusb(t) =am(t) cos(2000πt)−amh(t) sin(2000πt)
(a) sketch the fourier transforms ofm(t) andmh(t).
(b) sketch the fourier transformx(f) of the complex baseband ofxusb(t) with respectto carrier frequency 1000.
Answers: 2
Another question on Engineering
Engineering, 03.07.2019 15:10
Heat is added to a piston-cylinder device filled with 2 kg of air to raise its temperature 400 c from an initial temperature of t1 27 cand pressure of pi 1 mpa. the process is isobaric process. find a)-the final pressure p2 b)-the heat transfer to the air.
Answers: 1
Engineering, 04.07.2019 18:10
Give heat transfer applications for the following, (i) gas turbines (propulsion) ) gas turbines (power generation). (iii) steam turbines. (iv) combined heat and power (chp). (v) automotive engines
Answers: 1
Engineering, 04.07.2019 18:10
Water at the rate of 1 kg/s is forced through a tube with a 2.5 cm inner diameter. the inlet water temperature is 15°c, and the outlet water temperature is 50°c. the tube wall temperature is 14°c higher than the local water temperature all along the length of the tube. what is the length of the tube?
Answers: 3
Engineering, 04.07.2019 18:20
Aquick transition of the operating speed of a shaft from its critical speed will whirl amplitude. (a) increase (b) limit (c) not affect (d) zero
Answers: 2
You know the right answer?
Letm(t) = sinc2(t) andmh(t) be its hilbert transform. denote the upper side band modulatedwaveform a...
Questions
Mathematics, 13.02.2020 01:58
Chemistry, 13.02.2020 01:58
Computers and Technology, 13.02.2020 01:58
History, 13.02.2020 01:58
History, 13.02.2020 01:58
Social Studies, 13.02.2020 01:58
Mathematics, 13.02.2020 01:58
Chemistry, 13.02.2020 01:58
English, 13.02.2020 01:59
