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Signal Processing

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Awarded 4261 times.
with given Sampling rate, what max frequency human voice can be captured?
Awarded yesterday
Understanding Fourier Transforms in abstract math terms
Awarded 2 days ago
When i have already found beamforming,do i still need to use MRC?i have some problems for them
Awarded Nov 13 at 23:55
How do impulse response guitar amp simulators work?
Awarded Nov 13 at 14:30
How to get the channel impulse response by using PRBS signal with BPSK modulation?
Awarded Nov 13 at 1:50
Is $y(t) = \cos(t) + x(t)$ a time-invariant system?
Awarded Nov 12 at 13:00
why do directional derivatives work better with a gaussian filter?
Awarded Nov 12 at 11:25
How would you use machine learning for peak detection?
Awarded Nov 12 at 1:00
What are the measurable factors of image sharpness?
Awarded Nov 11 at 21:05
Fuse two sources of linear acceleration with a Kalman filter
Awarded Nov 11 at 21:00
The z factor in polyphase decomposition
Awarded Nov 11 at 19:20
Why does the FFT of a complex variable create negative frequencies?
Awarded Nov 10 at 19:45
Why the unilateral Laplace transform?
Awarded Nov 7 at 0:30
When can a windowed cosine be considered band-limited signal?
Awarded Nov 6 at 12:00
Haar Wavelets vs STFT for graceful audio quality degradation (newbie question)
Awarded Nov 6 at 11:35
I somehow “proved” that given any LTI system, its transfer function has to be constant. What am I missing?
Awarded Nov 6 at 7:25
Looking for a analytical formula to compute the central frequency of a signal analyzed by a discrete wavelet at a given scale
Awarded Nov 5 at 8:50
Sharpening Using Laplacian Kernel - How to Handle the Output (Specifically Negative Values)?
Awarded Nov 4 at 19:20
Deriving the Langrangian interpolation polynomials in Cook-Toom convolutions
Awarded Nov 4 at 18:45
Does the Quality of the Pictures Taken by a USB 3.0 Camera Depend on Cable Length?
Awarded Nov 4 at 10:45
Peak to Average Power Ratio of an exponentially increasing signal
Awarded Nov 3 at 16:45
Band-limited signal recovery with finite bit depth
Awarded Nov 2 at 21:55
Input and Output SNR Calculation in AM receiver input and output
Awarded Nov 2 at 2:15
Cross correlation to compute delay between two lines does not work
Awarded Nov 1 at 7:45
Reduce noise of sensor by combining two
Awarded Oct 30 at 22:35
What Information Is Lost by Histogram Equalization?
Awarded Oct 28 at 16:25
Show That a 2D Linear Transform $ T \left( \cdot \right) $ Is Homogeneous
Awarded Oct 27 at 5:55
Finding remaining zeros of linear phase FIR filter
Awarded Oct 25 at 15:15
How is 2D convolution calculated?
Awarded Oct 24 at 18:05
Can some one give me an example of cross correlation's high value where template matches with image?
Awarded Oct 24 at 12:00
The spectrum of the sum of two periodic signals
Awarded Oct 24 at 8:10
Bpsk demodulator implementation
Awarded Oct 24 at 5:45
Why is a circular mask appropriate for Fourier filtering rectangular images?
Awarded Oct 23 at 16:50
Idea for Noise Level Estimation / Automatic Thresholding in the Presence of Peaks
Awarded Oct 23 at 13:40
Confusion in deriving formula for fourier tansform of impulse train
Awarded Oct 23 at 13:35
Can someone help explain what this FFT workflow is doing to my signal, and why it works?
Awarded Oct 22 at 16:00
Noise reduction using multiple recordings of the same signal
Awarded Oct 21 at 22:40
Square wave FFT results show frequency that seems too low?
Awarded Oct 21 at 22:35
Real-time DAQ (Data AcQuisition) device and filtering of voltage signals in audio frequencies
Awarded Oct 20 at 20:25
Losslessness of Laplacian Pyramid
Awarded Oct 20 at 8:20
Inverse discrete Fourier transform
Awarded Oct 19 at 20:55
How to synchronize audio and video streaming for not fixed FPS streaming?
Awarded Oct 18 at 3:30
Finding the impulse response of a system
Awarded Oct 17 at 10:40
When calculating SNR, is noise included in signal?
Awarded Oct 16 at 22:05
Derivation of Nyquist Frequency and Sampling Theorem [closed]
Awarded Oct 16 at 17:35
How do I interpret this block diagram correctly?
Awarded Oct 16 at 14:30
Estimate Variance of Additive White Gaussian Noise (AWGN) Given Multiple Realizations with Different Mean
Awarded Oct 16 at 14:00
How to produce color image using edge detected images?
Awarded Oct 16 at 4:25
How can a signal be both periodic and random?
Awarded Oct 15 at 22:20
How to implement Matlab welch in python with the same result?
Awarded Oct 15 at 20:30
Plotting curved peaks on PSD graph
Awarded Oct 15 at 8:55
OFDM RF signal waveform
Awarded Oct 13 at 18:10
Passing a sampled signal through a filter
Awarded Oct 13 at 8:00
Strong (0,0) pixel among an otherwise normal cross correlation peak
Awarded Oct 11 at 23:00
Values of angular frequency of discrete-time sinusoidal signal
Awarded Oct 11 at 16:00
Find the length of the impulse response of a Linear Phase Type 4 FIR filter
Awarded Oct 9 at 12:50
Understanding the Probability Distribution of Intensity Values
Awarded Oct 9 at 4:05
Inverse Fourier Transform Dirac impulse with scaled argument
Awarded Oct 8 at 19:20
transient and steady-state response of first order system
Awarded Oct 8 at 10:40
Estimating Convolution Kernel from Input and Output Images
Awarded Oct 7 at 0:50
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