Rolando Purdy, articles - page 27

What could be the discrepancies between theory and practice when implementing a proportional controller?
What is error in proportional controller?What is the disadvantage of proportional controller?What are the challenges of using PID controller?What are...
What is the difference between Spectrogram and Scalogram?
What is scalogram?What is a Scalogram wavelet?What are the types of spectrogram?What is spectrogram and how it is computed? What is scalogram?The sc...
Digital Filter Design using difference equations
What is difference equation of a filter?What is difference equation in digital signal processing?How digital filters are designed?What is the differe...
How to add additive noise to an image?
How is noise added to an image?How do you add salt and pepper noise to a picture?How do you add additive white Gaussian noise to an image in Matlab? ...
References for techniques to reduce recursive filter startup transients
Which filter is a recursive filter?What is recursion in DSP?What is recursive and non recursive filters give examples? Which filter is a recursive f...
Intuition behind commutativity of convolution in LTI systems
Why convolution is used in LTI system?What is convolution in a LTI system?Which is the commutative property of the LTI system?What is the purpose of ...
Difficulty in understanding amplitude, frequency and period
How does amplitude affect period and frequency?How does the frequency and amplitude affect the sound quality?Can you explain the relationship between...
Signal in frequency domain with OpenCV dft
What is DFT in frequency domain?How do I get DFT frequencies?Which property of DFT provides energy of signal in time and frequency domain?What is fre...
Linearity of the given system
How do you determine system linearity?What is linearity of a system?What is linear system analysis?What is linearity in LTI system?Is the system y n ...