User rrogers

0 votes

Is non-digital necessarily analog?

answered Mar 22, 2022 at 20:16

1 vote

Matlab - Bode plot of Lag Filter + Integrator

answered Oct 21, 2019 at 17:26

2 votes

the $L^2$-norm of a signal is also applied as its energy!

answered Oct 27, 2020 at 20:02

1 vote

EEG signal processing with wavelet or fft?

answered Aug 29, 2020 at 14:47

2 votes

Magnetometer coil equalization

answered Jun 15, 2017 at 14:37

0 votes

Understanding the lowpass filtering of a digital signal

answered Jan 3, 2017 at 19:47

4 votes

Does delta-sigma ADC also reduce Gaussian noise on input signal to ADC or just quantization noise?

answered Nov 1, 2016 at 17:38

1 vote

Compressed Sensing and Sparsity

answered Apr 21, 2015 at 22:29

0 votes

Accepted

Choosing correct filter parameters for IMU sensor datas

answered Apr 23, 2016 at 20:24

1 vote

DAC to Analog Filter to ADC

answered Mar 8, 2016 at 17:44

2 votes

Variance of White Gaussian Noise

answered Mar 8, 2016 at 17:33

0 votes

Accepted

Implementing wavelet transform for finding transients in the power supply

answered Jan 13, 2016 at 15:56

0 votes

Why power and not amplitude?

answered Nov 25, 2015 at 1:17

1 vote

Accepted

Smoothing 3D Data for the Second Derivative

answered Nov 18, 2015 at 15:08

0 votes

How to derive the results that averaging $N$ signals yields a $\sqrt{N}$-fold increase in signal-to-noise ratio?

answered Oct 14, 2015 at 16:20

1 vote

What is the physical meaning of the convolution of two signals?

answered Aug 12, 2015 at 13:32

0 votes

Sine sweep vs impulse response

answered May 27, 2015 at 17:01

0 votes

How to intuitively understand the state space formulation of discrete time system?

answered Feb 4, 2015 at 13:30

0 votes

How to determine SNR from FFT of measured data?

answered Jan 13, 2015 at 22:57

0 votes

Fit a line pattern on curve with unknown number of points

answered Jan 7, 2015 at 15:38

2 votes

Improving Digitization by Adding White Noise Before Oversampling

answered Dec 30, 2014 at 19:09

1 vote

Is this how the lowpass butterworth analog filter can be implemented?

answered Dec 30, 2014 at 19:00

2 votes

Accepted

Effects of DC offset on a signal

answered Dec 16, 2014 at 22:25

1 vote

Non Equispaced / Non Uniform DFT Bandwidth

answered Dec 9, 2014 at 20:45

1 vote

Conceptual question on FFT and chirp signal

answered Nov 18, 2014 at 21:43

-1 votes

How does averaging increase the Signal to Noise ratio?

answered Nov 18, 2014 at 21:27

1 vote

What's the Q factor of a digital filter's pole?

answered Nov 18, 2014 at 21:35

Stack Exchange Network

27 Answers

Is non-digital necessarily analog?

Matlab - Bode plot of Lag Filter + Integrator

the $L^2$-norm of a signal is also applied as its energy!

EEG signal processing with wavelet or fft?

Magnetometer coil equalization

Understanding the lowpass filtering of a digital signal

Does delta-sigma ADC also reduce Gaussian noise on input signal to ADC or just quantization noise?

Compressed Sensing and Sparsity

Choosing correct filter parameters for IMU sensor datas

DAC to Analog Filter to ADC

Variance of White Gaussian Noise

Implementing wavelet transform for finding transients in the power supply

Why power and not amplitude?

Smoothing 3D Data for the Second Derivative

How to derive the results that averaging $N$ signals yields a $\sqrt{N}$-fold increase in signal-to-noise ratio?

What is the physical meaning of the convolution of two signals?

Sine sweep vs impulse response

How to intuitively understand the state space formulation of discrete time system?

How to determine SNR from FFT of measured data?

Fit a line pattern on curve with unknown number of points

Improving Digitization by Adding White Noise Before Oversampling

Is this how the lowpass butterworth analog filter can be implemented?

Effects of DC offset on a signal

Non Equispaced / Non Uniform DFT Bandwidth

Conceptual question on FFT and chirp signal

How does averaging increase the Signal to Noise ratio?

What's the Q factor of a digital filter's pole?