Signal Processing

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Awarded 5769 times.
RRC filter has massive impulse response
Awarded 19 hours ago
Signal filtering with rrcos filter doesn't seem to work
Awarded 23 hours ago
Conversion from phase noise to EVM
Awarded yesterday
Time invariance in transfer functions
Awarded yesterday
convert from binary to hexadecimal according to the algorithm "keeloq"
Awarded 2 days ago
Noise Reduction - noisy lines
Awarded Jun 25 at 8:17
Not showing the right frequency in ssqueezepy CWT plot
Awarded Jun 22 at 7:32
Licence plate enhancement
Awarded Jun 21 at 13:32
Multiplication in frequency domain for a signal containing a whole frequency spectrum
Awarded Jun 21 at 12:41
Fixing distortion in photographic reproductions
Awarded Jun 21 at 11:30
Relation between QAM size and Number of subcarrier in OFDM
Awarded Jun 21 at 9:49
Energy in frequency and time domain
Awarded Jun 20 at 20:10
Constructing an input signal whose response is determined by the impulse response
Awarded Jun 19 at 19:46
Validity of taking an inverse $\mathcal{Z}-$ transform instead of taking an inverse DTFT
Awarded Jun 15 at 11:42
Analog LTI system impulse response
Awarded Jun 15 at 10:18
Axes of Discrete Fourier Transform
Awarded Jun 14 at 20:57
Allan variance and the bias
Awarded Jun 14 at 20:11
FFT to work out optimum number of samples to average
Awarded Jun 14 at 13:27
If $y(n)-y(n-1)=bx(n)$ is an LTI system, find $b$ such that $\left|H(e^{i\omega})\right|=1$ for $\omega=0$
Awarded Jun 13 at 14:26
Why does the derivative of an audio file act like a high-pass filter?
Awarded Jun 12 at 19:55
Easy (?) DTFT calculation
Awarded Jun 12 at 8:07
How to decode a MIMO stream using V-BLAST?
Awarded Jun 10 at 22:22
Determine Frequency Content of Variable Rate Signal (Non Uniform Sampling of Signal) [duplicate]
Awarded Jun 10 at 19:55
Calculating and controlling the location and bandwidth of individual notches in an allpass phaser
Awarded Jun 10 at 16:33
Cross power spectral matrix from PSDs and coherence using matrix notation
Awarded Jun 10 at 11:10
Is a white noise always zero mean and uncorrelated?
Awarded Jun 8 at 1:55
Constrained Least Squares Filter Design
Awarded Jun 7 at 23:05
How to exclude diffuse moving features in a stack of images
Awarded Jun 7 at 20:27
Examples & Applications of Quadratic Phase Coupling
Awarded Jun 7 at 16:49
A question regarding using analog PLL circuit with QAM modulation for phase sync
Awarded Jun 7 at 14:10
Matching short tones
Awarded Jun 7 at 8:51
How to generate a raised-cosine window with a specific roll-off factor in Matlab?
Awarded Jun 6 at 16:09
Butterworth Filter at high Frequencies
Awarded Jun 1 at 14:47
Slope of phase function
Awarded Jun 1 at 11:46
How to estimate the delay in time domain when knowing the phase shift in frequency domain
Awarded May 31 at 14:20
FM generation with complex numbers
Awarded May 29 at 23:55
Undestanding antenna gain applicability
Awarded May 29 at 18:37
Causal Noise Free 1st Order Derivative in Discrete Domain
Awarded May 29 at 15:05
How can I interpret the output of indexing an fft in python?
Awarded May 28 at 23:12
What a SDR can (and cannot) tell about a received signal's power/energy
Awarded May 26 at 23:50
Which of an array's contiguous subarrays is an algorithm best applied to?
Awarded May 26 at 23:17
Fractional Frequency Shifting a Discrete Signal in the Frequency Domain
Awarded May 23 at 16:57
Why aren't negative frequencies folded in reconstruction of the aliased signal?
Awarded May 23 at 16:45
Why is the second difference matrix of size n-2 x n in l1 trend filtering?
Awarded May 22 at 10:28
Applying a 2D Convolution Using 2D FFT
Awarded May 20 at 20:34
How to detect that a waveform is of the same type if it has a different frequency (Example: Sinwave with 2Hz and another with 10Hz)?
Awarded May 19 at 10:25
What is the output signal's frequency when doing operations of two signals?
Awarded May 18 at 23:10
Why is this Python implementation of trigonometric interpolation not working properly?
Awarded May 18 at 20:46
Specify notch bandwidth by pole placement
Awarded May 16 at 17:26
how to tune and demo
Awarded May 16 at 16:22
What's the purpose of dividing the light and combining back in TV Cameras?
Awarded May 16 at 15:16
Can I still use match filter (eg.RCC)at rx when there is none at tx? Can it help with ISI?
Awarded May 16 at 1:10
Blind source separation for asynchronously observed mixture channels
Awarded May 14 at 1:01
Relationship between fps and time stamps
Awarded May 11 at 12:27
What difference AoA algorithm between 4x4 URA and 12 elements square shaped?
Awarded May 11 at 6:56
getting a smoother real-time frequency estimate using the phase for a triangle wave
Awarded May 11 at 5:55
How to interpret arg min in the the following equation?
Awarded May 10 at 1:25
Calculate the energy of x[n]
Awarded May 8 at 8:47
FIR FIlter pipelining
Awarded May 6 at 19:46
Performing Sample-Rate Conversion on Subchunks of an Audio Signal
Awarded May 6 at 16:56
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