Dennis Metz, articles - page 6

Butterworth Gain at critical frequency for Butterworth and Chebishev filters
Gain at critical frequency for Butterworth and Chebishev filters
What is gain in Butterworth filter?What is the main difference between Butterworth and Chebyshev filter?What is the frequency of Butterworth filter?W...
Binning Pixel Binning Effect on SNR for Hardware vs. Software Binning
Pixel Binning Effect on SNR for Hardware vs. Software Binning
Does binning increase SNR?Does binning reduce noise?What is software binning?Does binning change field of view? Does binning increase SNR?The effect...
Fourier Inverse fourier transform of magnitude and phase
Inverse fourier transform of magnitude and phase
How do you find the inverse of a Fourier transform?What is magnitude of Fourier transform?What is the difference between FFT and Ifft? How do you fi...
Effect Why is it assumed that $x[n]$ is limited from $0$ to $N-1$ while evaluating DFT?
Why is it assumed that $x[n]$ is limited from $0$ to $N-1$ while evaluating DFT?
What is N in DFT formula?What is the effect of increasing size of DFT on spectrum?How do you calculate DFT coefficient? What is N in DFT formula?DFT...
Ssim These two images are very similar. Why doesn't SSIM reflect that?
These two images are very similar. Why doesn't SSIM reflect that?
Why is SSIM better than MSE?What is SSIM in image processing?Can SSIM be negative?What is the difference between Psnr and SSIM? Why is SSIM better t...
Negative Representing a sinusoidal signal in terms of positive and negative frequency components?
Representing a sinusoidal signal in terms of positive and negative frequency components?
How do you represent a sinusoidal signal?What is positive and negative frequency?What is sinusoidal signals and how are they represented?What is nega...
Spectrogram What is the relation between PCM amplitude values and the values in a Spectrogram?
What is the relation between PCM amplitude values and the values in a Spectrogram?
What is the relationship between a spectrogram and Fourier transform?How are the spectrum and the spectrogram related?How does a spectrogram work? W...
Delay What is meant by Group delay?in simple words?
What is meant by Group delay?in simple words?
The so-called “group delay” is simply the time lag between the envelope of input burst and the envelope of the amplitude of the output burst. So, grou...
Ambient Capture the ambient sound
Capture the ambient sound
How do you capture ambient sound?What is sound ambient?What does it mean to say field recording capture ambient sounds?What is the purpose of collect...