Signal Processing

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Awarded 6296 times.
Emulating an analog Oscillator in DSP
Awarded 22 hours ago
Z-Transform of $ x(n+2)u(n) $
Awarded yesterday
First-order allpass filter coefficient calculation
Awarded yesterday
Nyquist Rate - Computing
Awarded Dec 7 at 15:06
How do zeros outside the unit circle affect the stability of a system?
Awarded Dec 4 at 19:11
What does really Time Chirp contribute to Range and Doppler estimation in FMCW radar signal?
Awarded Dec 4 at 6:15
Impulse response and amplitude-frequency characteristic of a communication channel
Awarded Dec 2 at 17:43
Why is my FM synth getting out of phase?
Awarded Dec 1 at 17:47
How to distinguish the same object entering the camera field of view
Awarded Dec 1 at 13:20
Modelling MEMS accelerometer noise
Awarded Dec 1 at 8:26
STM32H7 I2S to TLV320DAC32 Setup Issues
Awarded Nov 29 at 22:20
low shelving filter frequency response diagnosis
Awarded Nov 29 at 17:26
Why is the time domain low-pass filter the "sinc" shape?
Awarded Nov 28 at 18:07
Continuous-time convolution of signals with negative amplitudes
Awarded Nov 26 at 16:12
Understanding how to implement high-pass filter with cascaded biquad filters
Awarded Nov 25 at 8:06
How to calculate a 3D Fourier Transform?
Awarded Nov 24 at 22:31
Welch method implementation not smooth
Awarded Nov 24 at 14:27
Characteristics of linear systems in the time and frequency domain
Awarded Nov 24 at 7:51
Finding zero input response with only one initial condition
Awarded Nov 23 at 19:30
For unit step $g(t) = u(t)$, why does $G(z) = \frac{z}{1-z}$, whereas $G(s) = \frac{1}{s}$?
Awarded Nov 23 at 12:17
Minimum recording time for a signal
Awarded Nov 21 at 22:57
Energy consumption per bit (in joules) in a LDPC encoder
Awarded Nov 21 at 20:11
How is the normalized power required for unipolar NRZ twice that of polar NRZ?
Awarded Nov 20 at 7:12
Physical interpretation of frequency domain data of signal noise
Awarded Nov 18 at 20:45
Is it useful to think of a Fourier Transform as writing out a signal in terms of a basis?
Awarded Nov 17 at 13:05
What is the rationale behind the "same" mode of discrete convolution?
Awarded Nov 16 at 20:05
Calculating the main lobe width of Dirichlet kernel
Awarded Nov 16 at 14:05
Finding mean, autocorrelation, and power spectrum of $y[n]=(x∗h)[n]$ where $x[n]$ is zero mean white gaussian noise
Awarded Nov 16 at 3:55
What's the distribution of the DFT of a real-valued, zero-mean, normally distributed random vector?
Awarded Nov 15 at 6:35
Problem by designing and filtering a Bessel-Thomson filter in Python
Awarded Nov 14 at 22:58
How does function c2d in MATLAB manage fractional delay?
Awarded Nov 13 at 16:21
Magnitude and phase spectrum of a periodic signal
Awarded Nov 13 at 12:31
Can white noise be correlated to a random signal
Awarded Nov 13 at 6:25
Recording a wav file using GNU Radio instead of other software
Awarded Nov 12 at 11:27
Are complex exponentials the only eigenfunction for arbitrary LTI systems?
Awarded Nov 10 at 16:32
Inverse $\mathcal{Z}$-transform of a shifted Dirac delta function $\delta(z - z_{0})$
Awarded Nov 10 at 11:21
CFO limit for correct LTE Zadoff-Chu Synchronization
Awarded Nov 10 at 8:06
ISI and RRC basic concepts
Awarded Nov 9 at 14:46
FFT: Sinewave frequency displacement when zero-padding
Awarded Nov 8 at 22:25
Is BPSK relevant, or does it even exist, in wireless data transmission?
Awarded Nov 5 at 8:33
Why dft sine plot is so strange
Awarded Nov 4 at 18:34
Can I use fpcalc to prove two audio files produce the same sound?
Awarded Nov 4 at 18:09
How to convert the phase noise spectrum density to frequency spectrum density?
Awarded Nov 2 at 20:12
Finding phase of frequency response as a function of frequency
Awarded Nov 1 at 12:28
FMCW Radar - What's wrong with the transmitted signal model?
Awarded Oct 31 at 17:35
What's the exact definition of the power spectral density function?
Awarded Oct 31 at 12:47
Up-sampling images and the Periodicity of the copies
Awarded Oct 30 at 22:26
Can the total energy of a signal diverge while its average power converges to zero?
Awarded Oct 30 at 19:15
FFT Overlaps for feature extraction
Awarded Oct 29 at 20:05
How can I plot a sinc function correctly?
Awarded Oct 29 at 12:25
PSD of the sum of two zero-mean white noise signals
Awarded Oct 28 at 19:36
How to identify the middle of the first trough in a waveform?
Awarded Oct 27 at 2:47
Does block-based FIR filtering necessarily imply using the DFT?
Awarded Oct 26 at 22:05
Intuitive explanation of magnitude-phase-relationship for minimum phase filters
Awarded Oct 26 at 19:42
System Identification Using Sinusoidal Inputs
Awarded Oct 26 at 14:09
Change pitch of voice
Awarded Oct 24 at 19:31
Create a color image in Matlab with sinusoidal patterns
Awarded Oct 24 at 17:25
Why eigen values and poles of a system are equivalent?
Awarded Oct 24 at 2:46
Is this system time variant or time invariant
Awarded Oct 22 at 17:09
How do you average the power spectra across multiple samples to compare 2 conditions?
Awarded Oct 22 at 2:57
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