![subject](/tpl/images/cats/informatica.png)
Computers and Technology, 07.06.2021 16:00 LaytonHall79
In this problem, we use a sampling frequency of 8000 Hz. Design and simulate a digital oscillator where the impulse response is of the form
h(n)=cos(ωω0n)u(n)
Calculate ωω0 such that the frequency of the oscillator is f = 200 Hz. Sketch the frequency response. (see the notes in the filter design section)
a) Give the transfer function of the digital systems.
b) Implement the digital system in MATLAB.
c) Determine the appropriate input excite the digital system and generate 10000 samples of the sin wave.
d) Plot the spectrogram of the sine wave.
e) make w0=2 (pi n(100+0.01n) n ) n=1:10000. Listen to the output the digital systems and plot the spectrogram
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Computers and Technology
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 22.06.2019 17:00
Which of the following is not contained on the slide show toolbar? a. next button b. slide button c. close button d. pen tool
Answers: 1
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 23.06.2019 21:20
In microsoft word, when you highlight existing text you want to replace, you're in a. advanced mode. b. automatic mode. c. basic mode. d. typeover mode
Answers: 1
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 24.06.2019 07:30
John recently worked on a project about various programming languages. he learned that though procedural language programs are useful, they have disadvantages too. what is a disadvantage of programs written in procedural languages? a. programs do not represent data complexity. b. programs take more time to execute. c. programs are prone to security threats. d. programs do not interface with multiple platforms.
Answers: 3
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 25.06.2019 00:00
When pasting an existing chart into a word document, you can choose to using the paste options button. a. paste the chart as a picture b. embed the chart c. add the chart while keeping the destination formatting intact d. insert the chart while keeping the source formatting intact
Answers: 1
You know the right answer?
In this problem, we use a sampling frequency of 8000 Hz. Design and simulate a digital oscillator wh...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 28.10.2021 01:00
![question](/tpl/images/cats/biologiya.png)
Biology, 28.10.2021 01:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.10.2021 01:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 28.10.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 28.10.2021 01:00
![question](/tpl/images/cats/fr.png)
French, 28.10.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 28.10.2021 01:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 28.10.2021 01:00
![question](/tpl/images/cats/pravo.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.10.2021 01:00
![question](/tpl/images/cats/en.png)
English, 28.10.2021 01:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.10.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 28.10.2021 01:00