Signal Processing

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Awarded 5573 times.
Features Used for Instrument Recognition?
Awarded 3 hours ago
BPSK based audio digital communication system
Awarded 2 days ago
Premier Signal Processing conference
Awarded Jan 22 at 17:16
Classifying 2 Classes of Ultrasound Signal Using Machine Learning by Frequency Domain
Awarded Jan 22 at 14:36
How to deal with [h] coefficients which are 0 from sos-matrix
Awarded Jan 21 at 13:26
Why is taking the inverse Fourier transform the same as taking the Fourier transform when computing the cepstrum?
Awarded Jan 21 at 12:15
range-doppler map to range-velocity map conversion
Awarded Jan 21 at 12:04
How whip antenna even work if they don't have two terminals?
Awarded Jan 21 at 3:32
How are sounds recorded and reproduced (played back)?
Awarded Jan 20 at 16:56
Reconstructing function from samples
Awarded Jan 19 at 17:26
Changing time base after applying raised cosine filter
Awarded Jan 19 at 6:32
Dummy DSP student request for IDTFT Calculation and Integration Process
Awarded Jan 17 at 15:42
Why doesn't the magnitude of Fourier Transform change when signal is shifted (i.e when a time shift is introduced)?
Awarded Jan 17 at 15:25
BPSK consecutive same symbols
Awarded Jan 17 at 14:10
How to select parameters suitable parameters for a spectrogram
Awarded Jan 17 at 1:35
Specify a random process such that $R_Y[0]=3+u$, $R_Y[1]=-2+u$, and $R_Y[k]=u$ otherwise
Awarded Jan 16 at 22:05
Impulse response of Time Varying Channel
Awarded Jan 16 at 18:47
How implement the depicted system ( ILPF/IHPF ) in Matlab
Awarded Jan 16 at 11:47
Unexpected result with custom FFT implementation
Awarded Jan 15 at 18:11
How do I Correlation Estimate both for a pattern and its inverse in GNU Radio?
Awarded Jan 15 at 16:51
"DFT". Understanding the formula $e^{-i2\pi k}$ $k$ is a real number
Awarded Jan 14 at 4:47
What transformation preserves first term and averages the opposite conjugates?
Awarded Jan 12 at 20:57
Plot the sum frequency generation spectrum using convolution MATLAB
Awarded Jan 12 at 18:25
How to find complex envelope of a signal in MATLAB?
Awarded Jan 12 at 4:50
Why does the 2D-DFT of a sinus gradient not show energy along the diagonal straigh lines and only vertical/horizontal from the diagonal point?
Awarded Jan 11 at 18:18
Ft and DTFT of negative frequency
Awarded Jan 10 at 20:33
How does sampling jitter affect state estimation?
Awarded Jan 10 at 18:50
Using SSB modulation to frequnecy shift an arbitary signal downwards
Awarded Jan 9 at 17:47
Generalized correlation coefficients
Awarded Jan 8 at 19:16
What is the meaning of dbFS/LSB
Awarded Jan 7 at 8:47
Can a FFT be decomposed into multiple parallel channels?
Awarded Jan 6 at 14:55
GNU Radio Low Pass Filter doesn't work as expected with different transition widths
Awarded Jan 6 at 14:46
Why can't millimeter waves travel far [closed]
Awarded Jan 6 at 6:50
MAP (BCJR) Algorithm with channel LLRs
Awarded Jan 6 at 5:31
Conversion of dBm/Hz into watt
Awarded Jan 5 at 11:21
Find fourier transform given the graph of a function
Awarded Jan 4 at 20:56
Estimating change in RMS of noise given FIR filter coefficients
Awarded Jan 4 at 19:49
Calculation of Reverberation Time (RT60) by interrupted noise method
Awarded Jan 4 at 8:57
Zero padding affects the DTFT?
Awarded Jan 3 at 20:31
Aliasing in continous-time signal
Awarded Jan 1 at 23:33
Guessing filters from responses to step signals
Awarded Jan 1 at 14:28
Find the unit-energy for $\mathrm{rect}(t/T)$?
Awarded Dec 31 '21 at 13:06
OFDM SubCarrier and its relationship with IFFT in context of Real and Complex
Awarded Dec 31 '21 at 1:27
Y axis Component of Rxy in MATLAB
Awarded Dec 29 '21 at 14:57
FSK modulation with python
Awarded Dec 29 '21 at 2:48
Compute inverse IRF from FRF impact testing
Awarded Dec 28 '21 at 22:56
Identifying system to represent output data as combination of 3 input data
Awarded Dec 28 '21 at 14:56
Kalman Filter on Sinusoidal Signal
Awarded Dec 27 '21 at 11:07
Implementing a Butterworth Filter Manually in C/C++ via Second Order Sections
Awarded Dec 27 '21 at 9:02
How Are MATLAB's `cpsd()` and SciPy's `csd()` Related?
Awarded Dec 27 '21 at 5:25
Why do we need DFT when we already have DTFT?
Awarded Dec 26 '21 at 18:40
Filter filters out more than needed
Awarded Dec 25 '21 at 13:04
How can we correctly use the CMSIS-DSP functions that have fixed-point (Qx) input/outputs?
Awarded Dec 23 '21 at 4:06
Did Dialup Modem use closed or open loop power/volume control? How did they determine Tx level?
Awarded Dec 22 '21 at 19:48
Applying Convolution in Frequency Domain by Element Wise Multiplication on Time Domain
Awarded Dec 22 '21 at 11:56
Sinc Interpolation between output samples of FFT
Awarded Dec 22 '21 at 11:07
How do I get the waveform fom the soundcard in VB.NET?
Awarded Dec 21 '21 at 15:33
Undersampling in GNU Radio
Awarded Dec 21 '21 at 14:30
Autocorrelation via real FFT and real IFFT
Awarded Dec 20 '21 at 19:00
SNR of averaging FFT in magnitude
Awarded Dec 19 '21 at 18:36
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