Signal Processing

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Awarded 756 times.
How to Generate Band Limited Gaussian White Noise in MATLAB?
Awarded Nov 27 at 1:30
How can I work on DSP using C/C++?
Awarded Nov 21 at 11:09
How can I work on DSP using C/C++?
Awarded Nov 21 at 10:11
FFT vs DFT Run Time Comparison (Complexity Analysis) in MATLAB
Awarded Nov 20 at 6:26
What would be the effect of repeating samples in time domain on frequency domain?
Awarded Nov 18 at 4:36
Is there a condition for bandpass sampling?
Awarded Nov 17 at 20:18
Is Allan variance still relevant?
Awarded Nov 17 at 12:57
What sampling frequency should I use if Nyquist is not available?
Awarded Nov 16 at 8:47
What sampling frequency should I use if Nyquist is not available?
Awarded Nov 16 at 2:48
Band limited wavetables
Awarded Nov 5 at 17:52
Qualitative Explanation of Fourier Transform
Awarded Nov 2 at 18:04
What is spectral whitening?
Awarded Nov 2 at 14:25
Digital filter coefficients from low-pass to high-pass
Awarded Oct 26 at 22:56
What transform can I use to "zoom" in a specific portion of a signal's spectrum?
Awarded Oct 20 at 23:53
BPSK vs $\pi/2$ BPSK, what the benefits?
Awarded Oct 7 at 19:48
Finding squares in Image
Awarded Oct 1 at 4:35
Finding squares in Image
Awarded Oct 1 at 4:35
why is the z transform transfer function 1/(z-1) called an integrator?
Awarded Sep 22 at 15:05
Why do linear systems show sinusoidal fidelity?
Awarded Sep 14 at 11:10
Accessing Maximum Value from a Singular Value Decomposed Matrix
Awarded Sep 5 at 10:36
What is the most lucid, intuitive explanation for the various FTs - CFT, DFT, DTFT and the Fourier Series?
Awarded Sep 2 at 22:17
I and Q Channels
Awarded Sep 2 at 8:46
Information Theory - units of channel capacity
Awarded Aug 24 at 5:49
Detecting Trail in Forest Images
Awarded Aug 18 at 6:52
MATLAB - remove the frequency at zero in FFT
Awarded Aug 17 at 21:40
What Does It Mean Exactly When Two Parts of a Signal Are Correlated?
Awarded Aug 13 at 14:51
Number of DFT (FFT) Points Required for a Specific Frequency Resolution for an Oversampled Signal
Awarded Aug 8 at 13:07
Synchrosqueezing Wavelet Transform explanation?
Awarded Aug 6 at 14:11
Why Does the DFT Assume the Transformed Signal Is Periodic?
Awarded Aug 5 at 13:25
What should be the correct scaling for PSD calculation using $\tt fft$
Awarded Jul 30 at 17:51
Why can't quantization noise be zero?
Awarded Jul 26 at 16:26
Add odd/even harmonics to signal?
Awarded Jul 14 at 16:10
Location of Matched Filter
Awarded Jun 23 at 8:16
Matlab plot of QPSK system doesn't agree perfectly with theoretical BER curves
Awarded Jun 15 at 23:07
A basic question about the use of moving average vs low-pass filters in DSP
Awarded Jun 12 at 20:56
What are the units of my data after an FFT?
Awarded Jun 10 at 9:27
Fastest implementation of fft in C++?
Awarded Jun 9 at 7:17
Power of a Discrete time signal
Awarded Jun 1 at 17:34
How to tell if a high-res flac file has been upsampled from a CD-quality file?
Awarded May 24 at 14:46
What is the difference between the PSD and the Power Spectrum?
Awarded May 20 at 18:21
How to produce a high-pass filter from a low-pass one?
Awarded May 18 at 18:56
What are the basic categories of operations performed on audio signals to create interesting sounds?
Awarded May 15 at 15:11
Amplitude of the Signal in Frequency Domain different from Time Domain
Awarded May 11 at 14:34
Meaning of Hilbert Transform
Awarded May 9 at 23:27
CD quality bitrate
Awarded May 7 at 20:48
Does the Shannon theorem not apply when the amplitude of a wave is changed faster than half the time period of the wave?
Awarded May 4 at 7:11
What is the physical significance of negative frequencies?
Awarded May 2 at 14:48
Where do RBJ's analog shelving filters come from?
Awarded May 2 at 2:01
Why integrate over $2\pi$ in inverse DTFT?
Awarded Apr 28 at 11:18
Subpixel - what is it?
Awarded Apr 23 at 6:40
What's the noise in this signal ? (Beginner question)
Awarded Apr 15 at 23:50
What's the noise in this signal ? (Beginner question)
Awarded Apr 15 at 21:46
What Kind of Features Can I Extract from a Signal
Awarded Apr 15 at 11:57
Choosing the length of a signal when calculating the FFT
Awarded Apr 8 at 19:16
Does the Nyquist frequency of the Cochlear nerve impose the fundamental limit on human hearing?
Awarded Apr 8 at 16:22
How to implement a moving average in C without a buffer?
Awarded Apr 6 at 10:05
This is how my professor is finding the frequency response of an LTI system when given the impulse response. Is this wrong?
Awarded Apr 4 at 14:11
Gaussian Blur - Standard Deviation, Radius and Kernel Size
Awarded Mar 31 at 2:26
Why LTI system cannot generate new frequencies?
Awarded Mar 24 at 6:11
Realtime fixed point IIR filter implementation in C
Awarded Mar 18 at 14:35
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