Signal Processing

Student

 Student
First question with score of 1 or more.
Awarded 10048 times.
How to determine SNR from FFT of measured data?
Awarded Jan 9, 2015 at 1:52
Distribution of a signal covariance matrix
Awarded Jan 8, 2015 at 22:51
Estimating Velocity from Fuzzy Position Data with Known Uncertainty
Awarded Jan 8, 2015 at 11:37
Java amplitude processing
Awarded Jan 7, 2015 at 19:24
Efficient Marker Detection for Images
Awarded Jan 7, 2015 at 13:32
Codec Output has "Wavy" Amplitude on Chirp Input
Awarded Jan 7, 2015 at 3:18
Shouldn't the Sampling Theorem imply that there should be no information loss at all after a signal is processed?
Awarded Jan 6, 2015 at 20:00
Understanding circular convolution
Awarded Jan 6, 2015 at 15:33
Horizontal banding (flickering) due to electronic rolling shutters
Awarded Jan 6, 2015 at 13:37
Fit a line pattern on curve with unknown number of points
Awarded Jan 5, 2015 at 22:42
Is it necessary to apply some window method, to obtain the FFT? Java
Awarded Jan 5, 2015 at 13:35
SNR calculation when noiseless signal is not known
Awarded Jan 5, 2015 at 13:25
Using only positive frequencies in fourier domain, How will it affect the ifft?
Awarded Jan 4, 2015 at 8:27
(post deleted or otherwise unavailable)
Awarded Jan 2, 2015 at 1:08
Line tracing folowing a path of an almost connected components
Awarded Jan 1, 2015 at 15:31
Periodicity of the output of causal time-invariant systems when the input is periodic
Awarded Dec 31, 2014 at 11:13
Suggested Preprocessing methods for OCR on Circular Images
Awarded Dec 30, 2014 at 15:01
Improving Digitization by Adding White Noise Before Oversampling
Awarded Dec 29, 2014 at 17:59
Performing image equalisation and then Jpeg compression
Awarded Dec 26, 2014 at 15:37
Minimum Shift Keying (In-phase, Quadrature Components derivation)
Awarded Dec 26, 2014 at 2:55
How can we calculate the frequency response of each filter of a Discrete Wavelet Decomposition filter bank?
Awarded Dec 23, 2014 at 20:55
Downsampling PCM Audio
Awarded Dec 22, 2014 at 23:32
Separate static echos from acoustic signal (ICA?)
Awarded Dec 22, 2014 at 14:44
Image Segmentation - Berkeley Dataset
Awarded Dec 22, 2014 at 0:58
Keypoint position and scale in SIFT
Awarded Dec 21, 2014 at 10:27
Do Causal Discrete-time systems have proper transfer functions?
Awarded Dec 20, 2014 at 16:02
Applying Convolution (In 2D) Theorem Swaps Quadrants
Awarded Dec 20, 2014 at 16:02
What part of complex number of inverse discrete Fourier transform?
Awarded Dec 17, 2014 at 23:23
When calculating the Nyquist frequency should carrier frequency be included
Awarded Dec 17, 2014 at 17:12
Is it possible to design noncausal filters in Matlab?
Awarded Dec 17, 2014 at 13:02
Sub pixel shift causes weird results
Awarded Dec 17, 2014 at 12:36
BandPass and StopBand FIR filters (Hamming) is not working
Awarded Dec 17, 2014 at 6:58
Analytical Expression for Convolution of Two 2D DFTs
Awarded Dec 15, 2014 at 21:08
convolution matrix for image scaling
Awarded Dec 15, 2014 at 4:55
Effects of DC offset on a signal
Awarded Dec 14, 2014 at 7:16
Need help to understanding concept of particle filter
Awarded Dec 13, 2014 at 19:28
Implications of $X( -j\omega ) = X^*(j\omega)$
Awarded Dec 11, 2014 at 8:44
Cepstral Mean Normalization
Awarded Dec 10, 2014 at 10:26
For a standard second order transfer function, what is the equivalent time domain significance of $\zeta>0.707$?
Awarded Dec 10, 2014 at 8:47
Non Equispaced / Non Uniform DFT Bandwidth
Awarded Dec 8, 2014 at 12:09
I can't make sense of the amplitude spectrum of a signal. Help please
Awarded Dec 7, 2014 at 21:27
Aliasing in the Short time Fourier Transform of a pulse
Awarded Dec 5, 2014 at 19:15
why LTE doesn't use DC subcarrier in the downlink?
Awarded Dec 5, 2014 at 14:51
Spectral location of individual OFDM symbols
Awarded Dec 5, 2014 at 14:32
Instantaneous frequency vs fourier frequency [closed]
Awarded Dec 5, 2014 at 12:06
Tracking a Predefined Curve in a Series of Images
Awarded Dec 4, 2014 at 21:46
From a physics perspective, why does D/A quantization error result in a noise floor?
Awarded Dec 3, 2014 at 22:59
Can you average out focal length from different camera calibration sessions?
Awarded Dec 3, 2014 at 15:25
Removing 'high-frequency' components from an array?
Awarded Dec 3, 2014 at 14:11
Image Projection with SIFT
Awarded Dec 3, 2014 at 10:57
Why does an 8 point DFT behave differently from a 16 point?
Awarded Dec 2, 2014 at 20:43
Need intuition on the frequency response of a signal
Awarded Dec 2, 2014 at 8:34
Unsupervised learning algorithms to detect anomaly in waves
Awarded Dec 1, 2014 at 12:52
Generation of noise floor file for estimating signal-to-noise ratio of a wave file
Awarded Nov 30, 2014 at 14:47
How to get rid of noise and oscillations using Kalman filtering
Awarded Nov 29, 2014 at 13:22
Filtering noise and identifying phones boundary in speech recongition
Awarded Nov 28, 2014 at 22:53
Dominant eigenvectors of an unknown matrix
Awarded Nov 28, 2014 at 16:42
Features for speaker recognition
Awarded Nov 27, 2014 at 13:50
Detecting text lines in image by means of Hough Transform
Awarded Nov 26, 2014 at 21:48
Derivative of signal with missing samples
Awarded Nov 26, 2014 at 16:36
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