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Top Questions

1 vote
1 answer
23 views

Conversion of linear FFT into *more* log-spaced frequency bins?

0 votes
1 answer
22 views

Can a physical system/ filter be minimum phase?

0 votes
1 answer
20 views

Don't we need both negative and positive discrete complex exponentials to make a real discrete time signal?

0 votes
0 answers
34 views

Is it some kind of numerical instability for this convolution product (C language)?

3 votes
1 answer
42 views

Is there any meaning to the extra-points introduced by a convolution product?

0 votes
1 answer
22 views

Pulse shaping filter transmitter and reciever with interpolation and decimation

0 votes
1 answer
27 views

Beat Frequency Test for ADC

2 votes
0 answers
39 views

Beginner question: Plotting frequency spectrum of a discrete spectrum using Matlab?

0 votes
0 answers
23 views

Official document that describes implementation of frequency weighting curves

0 votes
1 answer
33 views

SDR FFT Averaging

1 vote
1 answer
61 views

Kalman Filter with sensitivity to the parameters

0 votes
0 answers
28 views

Relative energy vs. magnitude of spectrum

0 votes
1 answer
19 views

1/ f noise of PSD behavior in Amplitude Spectrum Density

0 votes
1 answer
26 views

Using Komm python library for modulation and demodulation how do I specify the frequency the signal is on?

0 votes
0 answers
37 views

Finite Fourier Transform of Fourth Derivative

0 votes
0 answers
20 views

In digital modulation do you create the signal wave separate of the carrier?

1 vote
0 answers
28 views

Compressive Sensing: Difficult with reconstruction - not obtaining a similar or nearly identical waveform

0 votes
1 answer
65 views

Difference Data Collected and Reference Sinus

0 votes
1 answer
39 views

s to z domain transformation

2 votes
3 answers
221 views

System instability when using FIR filter in feedback loop for removing targets in FMCW radar return

1 vote
1 answer
58 views

Removing rotational frequencies from a signal

0 votes
1 answer
33 views

CPM Modulation and Demodulation, How to determine the values for normalized bandwidth?

3 votes
1 answer
82 views

Difference Artifacts of Quantization and Spur

1 vote
1 answer
70 views

Spotlight SAR image formation

0 votes
1 answer
33 views

Demodulate FSK (Bell 103) with discriminator, downsample to reduce delay?

2 votes
1 answer
457 views

Two Sinus Multiply and Add

14 votes
3 answers
2k views

Seeing edges where there are no edges

0 votes
1 answer
50 views

Cross-correlation function between discrete and continuous random signals [closed]

1 vote
1 answer
88 views

How to apply FFT on audio in chunks without introducing distortion?

0 votes
1 answer
15 views

Track data using a digital elevation model (DEM) shows bridges and tunnels as "outliers"

0 votes
1 answer
36 views

Step response of IIR lowpass filter using GNU octave

0 votes
0 answers
35 views

What are some good resources for learning Detection and Estimation theory?

0 votes
0 answers
71 views

How to get a reliable envelope of a signal with clipped peaks?

2 votes
2 answers
733 views

Seeing perfectly camouflaged objects

0 votes
0 answers
26 views

Synchrosqueezing transform

0 votes
0 answers
42 views

Invertible Multi-band STFT (one spectrogram, N different time/frequency resolutions)

0 votes
1 answer
56 views

How do I make linear demixing in the spectral domain overdetermined?

1 vote
1 answer
61 views

Understanding Notations of Matrix Calculus in Controller Tuning Article

11 votes
2 answers
1k views

DSP Puzzle: Advanced Signal Forensics - Complex Time Domain Signal

0 votes
0 answers
14 views

Keyword spotting - List of possible approaches

3 votes
2 answers
167 views

DSP Puzzle - Advanced Signal Forensics - Spread Spectrum PSD

5 votes
3 answers
1k views

Definition of "Supports DSP" or "has DSP extensions" in a processor

0 votes
1 answer
27 views

how to identify flicker and RTN noise in a frquency spectrum

0 votes
1 answer
25 views

why we don't get equal number of negative and positive complex exponentials for the DTFS of a discrete time periodic signal?

0 votes
0 answers
31 views

Nonuniform filter bank summation for Frequency Domain Scaling with Amplitude Adjustment

1 vote
1 answer
60 views

What is the relationship between RMS level and amplitude?

0 votes
1 answer
24 views

Running average works with DF-I but not with DF-II

0 votes
2 answers
59 views

Are there any good python libraries for modulation/demodulation? for ex BPSK,QPSK,16PSK,QAM,16QAM, ect


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