User Tendero

2

11

votes

2

answers

5k

views

Why would one use a Hann or Bartlett window?

Jan 24 at 15:14 lennon310 3,410

3

9

votes

2

answers

7k

views

When and how does one use a Wiener filter?

noise denoising wiener-filter

May 3 '19 at 12:28 Tendero 4,652

1

9

votes

2

answers

3k

views

Initial conditions for systems described in state space - LTI or not?

linear-systems state-space

Apr 15 '18 at 6:39 Community♦ 1

2

8

votes

5

answers

4k

views

What's the meaning of a complex zero/pole?

frequency-domain laplace-transform

Feb 2 '20 at 18:27 jomegaA 437

6

votes

4

answers

9k

views

Do we use closed loop or open loop information in Bode plot, Nyquist plot and Root Locus?

control-systems feedback

Jun 3 at 14:10 lennon310 3,410

2

5

votes

1

answer

2k

views

Does “improper” imply that a system cannot be stable and causal?

linear-systems transfer-function stability causality

Mar 21 '18 at 20:14 Matt L. 71.5k

4

votes

1

answer

1k

views

Speech recognition: words vs. phonemes

speech-recognition speech-processing speech

Jun 6 '18 at 14:25 bagustris 177

3

votes

1

answer

2k

views

What is the Reference in Control Theory?

control-systems feedback

Apr 22 '16 at 21:39 robert bristow-johnson 14.8k

2

3

votes

1

answer

2k

views

Time scaling in DFT?

dft

Feb 7 '16 at 19:55 Matt L. 71.5k

1

2

votes

1

answer

556

views

How to do this root locus by hand?

homework control-systems

May 13 '16 at 22:24 null 242

2

votes

1

answer

194

views

Definition of energy of a signal

signal-analysis

May 7 '16 at 2:48 Amal 333

2

votes

1

answer

154

views

Problem designing a specific FIR filter

filter-design z-transform finite-impulse-response

Jan 27 '16 at 7:54 Matt L. 71.5k

1

vote

1

answer

1k

views

How to perform this spectral decomposition in MATLAB?

matlab filters discrete-signals z-transform

Jun 30 '18 at 16:12 Matt L. 71.5k

3

1

vote

5

answers

9k

views

Output gain when upsampling and downsampling

interpolation downsampling decimation

Apr 4 '18 at 15:46 Danijel 453

1

vote

1

answer

79

views

Filters using equiripple approximations (different from type I lowpass)

filter-design finite-impulse-response linear-phase parks-mclellan

Dec 19 '17 at 1:13 Community♦ 1

1

vote

1

answer

34

views

Why does this video's audio change depending on the playing device?

audio sound stereo-signal

Sep 3 '17 at 4:30 hotpaw2 31.6k

1

vote

1

answer

96

views

Why are some LDPC codes more immune to noise than others?

noise channelcoding information-theory

Dec 29 '16 at 15:27 Maximilian Matthé 5,792

1

vote

1

answer

357

views

Source and channel encoding

information-theory channelcoding

Oct 4 '16 at 3:31 Marcus Müller 21k

1

vote

1

answer

188

views

Output of lowpass filter with damped sine wave input

filters lowpass-filter linear-systems homework stochastic

Jul 6 '16 at 4:58 Tendero 4,652

1

vote

1

answer

3k

views

DFT of a cosine/sine wave?

dft

Feb 3 '16 at 21:28 hotpaw2 31.6k

1

vote

2

answers

124

views

Sampling H(z) to get DFT

sampling dft z-transform

Jan 28 '16 at 3:21 SleuthEye 1,702

1

vote

1

answer

165

views

Is this system LTI?

linear-systems z-transform

Jan 26 '16 at 19:25 Matt L. 71.5k

1

vote

1

answer

625

views

ROC of the product of two Z-Transforms

z-transform

Jan 26 '16 at 13:55 Tendero 4,652

2

1

vote

2

answers

8k

views

Relationship between z-transform and DFT

dft z-transform zero-padding

Jan 26 '16 at 11:19 Gilles 3,042

1

0

votes

4

answers

13k

views

Analyze stability of a closed-loop system with Bode

control-systems bode

Mar 19 '20 at 6:48 Ed_Wu 1

0

votes

1

answer

2k

views

How to explain this BER vs SNR behaviour?

matlab power-spectral-density snr information-theory channelcoding

Dec 27 '16 at 18:11 Community♦ 1

0

votes

1

answer

545

views

Designing observer with non-observable system

homework control-systems state-space

Jul 23 '16 at 11:55 Arnfinn 935

1

0

votes

1

answer

135

views

Conditions for expressing a system as difference equation

filters linear-systems

May 19 '16 at 17:55 Juancho 4,466

0

votes

2

answers

146

views

Problem designing a specific filter

fourier-transform filter-design

Feb 10 '16 at 14:31 Tendero 4,652

0

votes

1

answer

73

views

IDFT of H(z) sampled in N values

filters sampling dft infinite-impulse-response z-transform

Feb 9 '16 at 12:47 Matt L. 71.5k

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32 Questions

Why would one use a Hann or Bartlett window?

When and how does one use a Wiener filter?

Initial conditions for systems described in state space - LTI or not?

What's the meaning of a complex zero/pole?

Do we use closed loop or open loop information in Bode plot, Nyquist plot and Root Locus?

Does “improper” imply that a system cannot be stable and causal?

Speech recognition: words vs. phonemes

What is the Reference in Control Theory?

Time scaling in DFT?

How to do this root locus by hand?

Definition of energy of a signal

Problem designing a specific FIR filter

How to perform this spectral decomposition in MATLAB?

Output gain when upsampling and downsampling

Filters using equiripple approximations (different from type I lowpass)

Why does this video's audio change depending on the playing device?

Why are some LDPC codes more immune to noise than others?

Source and channel encoding

Output of lowpass filter with damped sine wave input

DFT of a cosine/sine wave?

Sampling H(z) to get DFT

Is this system LTI?

ROC of the product of two Z-Transforms

Relationship between z-transform and DFT

Analyze stability of a closed-loop system with Bode

How to explain this BER vs SNR behaviour?

Designing observer with non-observable system

Conditions for expressing a system as difference equation

Problem designing a specific filter

IDFT of H(z) sampled in N values