Questions tagged [time-domain]
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152 questions
0 votes
1 answer
49 views
Relative RMS error
This question might be a bit basic, but I would like to get it clarified. I want to compute the relative root mean square error (RRMSE) between two arrays, say $y$ and $\hat{y}$. I have come across ...
- 153
2 votes
1 answer
162 views
Best filter for time domain signal
I am sampling a sensor signal at 100 Hz and the useful information from the sensor is encoded in the time domain. I'm looking at peaks, doing integrals etc. from this data. The sampled data can be ...
- 21
2 votes
1 answer
115 views
How to perform the OFDM frequency-domain oversampling in time domain
Generally, Oversampling in OFDM that is implemented by padding zeros before the ifft corresponds to oversampling in time domain. For example, having the input ...
- 433
0 votes
1 answer
160 views
How the equivalence of two signals multiplication in time domain and corresponding frequency domain convolution actually works for discrete signals?
I'd like to show the equivalence of two signals multiplication in time domain and corresponding convolution of them in frequency domain in Python. Direct ...
- 379
0 votes
1 answer
31 views
Looking for the book having a section entitled "The Constant-Delay Network Functions"
Years ago, I have copied few pages from a book. This copy from the chapter "The Constant-Delay Network Functions" is still here but the notes about the authors and title of the book are ...
- 117
1 vote
0 answers
56 views
What is the analogy of frequency sampling of a 1D signal in a 2D signal (image)?
I made model to remove noise using deep learning for 1D ECG signal (time-amplitude domain). The model was trained on 360 Hz frequency sampling ECG data on millivolts unit. I stated to my professor ...
2 votes
1 answer
134 views
Impulse response synthesis in the frequency domain
Background - Create context I am trying to synthesise some impulse responses to simulate an active noise control system. I have already formulated the problem in the frequency domain so now I want to ...
user40198
1 vote
2 answers
555 views
Poles and Zeros in Time Domain
I was looking at this forum: A question about the meaning of pole in time domain, and I still have some doubts about the time domain input that would lead to a pole or zero. Let's say I have this TF $$...
