Useful tips for everyday
How do I fix my touchpad from shaking? Adjust Your Settings Head to Settings > Devices > Touchpad and change the touchpad sensitivity. In addition,…
What is sift in image processing? The scale-invariant feature transform (SIFT) is a feature detection algorithm in computer vision to detect and describe local features…
What is spatial frequency on image? “Spatial frequency” refers to the number of pairs of bars imaged within a given distance on the retina. One-third…
How do you create a low-pass filter with cutoff frequency? The cutoff frequency for a low-pass filter is that frequency at which the output (load)…
How do you calculate velocity velocity? Velocity (v) is a vector quantity that measures displacement (or change in position, Δs) over the change in time…
Why CNN is good for feature extraction? In general, CNNs consist of alternating convolutional and feature pooling layers followed by fully-connected ones. Besides the ability…
How do you find the log likelihood function? l(Θ) = ln[L(Θ)]. Although log-likelihood functions are mathematically easier than their multiplicative counterparts, they can be challenging…
Which is used for constant envelope modulation? Another type of modulation scheme used in mobile radio systems is Gaussian Minimum Shift Keying (GMSK), which is…
What is OFDM symbol time? OFDM are sometimes also referred to as OFDM tones. Each OFDM subcarrier is 312.5 KHz. Figure 1: 802.11n/ac 20 MHz…
What is the assumption in Wiener filter on the relation between the noise and the signal? The Wiener filter is the MSE-optimal stationary linear filter…