Network profile

Vitali Pom

Reputation

154

154
149
144

Jan
Feb
Mar
Apr

Top tag

fourier-series

Next privilege

250 Rep.

View close votes

Badges

6

Newest

Critic

Next badge

4/5

Impact

0 posts edited

3 helpful flags

19 votes cast

12 Questions

Votes Activity Newest Views

1

vote

1

answer

121

views

Discrete-time Fourier transform of $\frac{\cos(\frac{n\pi} 6)}{(n+3)\pi}$

discrete-signals fourier-transform homework cosine sinc

May 29 at 18:38 Matt L. 72.9k

1

1

vote

2

answers

48

views

Where did the length of time’s period disappear in Periodic Fourier Series Discrete Time

discrete-signals fourier fourier-series

May 7 '20 at 4:39 Cedron Dawg 6,501

1

vote

2

answers

36

views

Where did the k of $a_k$ disappear from Fourier Reverse Transform if $\omega=\omega_0k$?

fourier-transform continuous-signals fourier-series

Apr 29 '20 at 14:37 Matt L. 72.9k

1

vote

1

answer

30

views

Why is $\delta[an]=\frac 1 a \delta[n]$ in discrete time?

discrete-signals impulse-response

Apr 26 '20 at 19:44 Matt L. 72.9k

0

votes

1

answer

39

views

Mistake or not - Fourier Series of x(2t+3)

fourier-series

Jan 13 at 18:00 Community♦ 1

0

votes

1

answer

57

views

The impact on the frequency of adding zero samples and non zero samples

fourier-transform sampling dft downsampling zero-padding

Aug 21 at 12:16 Vitali Pom 154

0

votes

0

answers

32

views

Adding zeroes in between the samples of a discrete frequency domain leads to both zero padding and scaling

fourier-transform downsampling zero-padding scaling

Aug 16 at 13:50 Vitali Pom 154

0

votes

2

answers

73

views

When do we divide by $2\pi$ while solving Nyquist problems?

nyquist

Jun 19 at 22:55 DSP Rookie 2,363

0

votes

0

answers

33

views

$2\pi$ Periodicity is not working for me for Fourier of Discrete Time Signal

discrete-signals fourier-transform fourier periodic dtft

May 19 '20 at 11:33 Vitali Pom 154

0

votes

3

answers

66

views

Loosing information in decimation - without aliasing

downsampling aliasing

May 9 '20 at 19:26 Vitali Pom 154

0

votes

2

answers

29

views

How can it be that there is a series of integrals in Fourier Series if it’s a projection on a continuous basis?

fourier fourier-series periodic projection

May 3 '20 at 20:39 Vitali Pom 154

-1

votes

2

answers

181

views

Time scaling of a shifted function

continuous-signals scaling

Aug 16 at 9:00 Laurent Duval 26.2k

Signal Processing Stack Exchange works best with JavaScript enabled