Useful tips for everyday
What determines the thumbnail of a video? A thumbnail is a small image or video that exemplifies larger content such as a video or article.…
What does concurrent statement mean? Concurrent statements are used to define interconnected blocks and processes that jointly describe the overall behavior or structure of a…
What is a multipath channel? Multipath channel (MPC) allows you to code a single transmission group for host-to-host communication that uses multiple write-direction, read-direction subchannels,…
What is quadrature mixing? Quadrature mixing (direct conversion) allows for the complex modulation or demodulation of signals as represented by two orthogonal signals, I and…
How bicubic interpolation works? Bicubic interpolation is a 2D system of using cubic splines or other polynomial technique for sharpening and enlarging digital images. If…
How do you know if a polynomial is primitive? A primitive polynomial must have a non-zero constant term, for otherwise it will be divisible by…
How long does it take for a waveform to repeat itself? In other words, the time it takes for the waveform to repeat itself. Then…
Is a unit root process non-stationary? A linear stochastic process has a unit root if 1 is a root of the process’s characteristic equation. Such…
How do you read a Nyquist plot? Rules for Drawing Nyquist Plots Follow these rules for plotting the Nyquist plots. Locate the poles and zeros…
Are dashes allowed in SQL? Under SQL-92 table and field names should not: Contain SQL special characters like the hyphen/dash/minus character. Start with non-alphabetic characters…