Dennis Metz, articles - page 35
When inverting a transfer function, solving for the input using the output does the causality status change
Is the inverse of a causal system causal?How do you know if a transfer function is causal?What is inverse transfer function?Why is an improper transf...
Why can't a causal digital filter have an infinitely sharp transition between the passband and the stopband?
What is the disadvantage of digital filter?Which filter has widest transition bandwidth?What makes a filter causal?Why are ideal filters impossible? ...
Integral of the Fourier spectrum?
What is Fourier integral formula?Can you integrate a Fourier series?What is the Fourier transform integral?What is integration property of Fourier tr...
DFT problem help
What is the DFT formula?What is DFT explain with example?Why is DFT useful? What is the DFT formula?xn=N1k=0∑N−1Xke2πikn/N. The DFT is useful in man...
Estimate Filter Coefficients from the Result of Linear Convolution with a Known Signal
What are the filter coefficients?How can we convert the result of circular convolution into the result of linear convolution?How do you calculate lin...
Python's $\tt resample$ vs $\tt resample\_poly$ vs $\tt decimate$
Why resample () is used in time series analysis?What is time resampling?What is resample signal?Is resampling the same as interpolation? Why resampl...
From where this Laplace transform for tracking error came?
What is erf in Laplace transform? What is erf in Laplace transform?Notation: erf z is the error function and erfc z is the complementary error funct...
What does derivative means in image processing?
What is derivative in image processing?What is first derivative in image processing?Is a derivative a filter?How do you derive an image? What is der...
Can a unit delay in discrete time be represented by exponential functions?
What is discrete time exponential signal?What is discrete time delay?What is exponential signal in DSP? What is discrete time exponential signal?A d...