Useful tips for everyday
What is intensity transformations? 1. Process of mapping each intensity value of an input image into the corresponding output intensity value through mathematical expression. What…
Why do we do the zero padding of sequence x n in DFT? A common tool in frequency analysis of sampled signals is to use…
What is the derivative of the ramp function? Its derivative is the Heaviside function: R ′ ( x ) = H ( x ) for…
What is the relation between time-domain and frequency domain? Parseval’s theorem gives the relationship between the squared integral of a time function and that of…
What is the effect of the median filter? The median filter is a non-linear digital filtering technique, often used to remove noise from an image…
Which of the following transfer function is are minimum phase transfer function? A transfer function G(s) is minimum phase if both G(s) and 1/G(s) are…
How is the time delay of a FIR filter measured? The “time delay” (also called “group delay”) of an FIR filter is the time difference…
What is motor imagery classification? Motor imagery classification is an important topic in brain-computer interface (BCI) research that enables the recognition of a subject’s intension…
What is LTI discrete-time system? A discrete-time system is anything that takes a discrete-time signal as input and generates a discrete-time signal as output. For…
How do you calculate SINAD? SINAD equals the RMS sum of THD + SNR. For the computed / entered SINAD, the corresponding RMS noise and…