Useful tips for everyday
What are pilot carriers? Pilot carrier is a small carrier transmitted with modulated signal from the transmitter. It is separated at the receiver and used…
What does Imread do in MATLAB? A = imread( filename ) reads the image from the file specified by filename , inferring the format of…
What does salt and pepper noise mean? Salt-and-pepper noise is a form of noise sometimes seen on images. It is also known as impulse noise.…
When using forward error control as a method of error correction where does error correction take place? Forward error correction (FEC) is a method of…
How do you find the standard deviation of a signal? The average deviation of a signal is found by summing the deviations of all the…
What does squaring a signal do? Squaring your signal is multiplying it with itself. Multiplication in frequency domain is convolution in time domain. So you’re…
What is polyphase decomposition explain in detail? 1. Decomposition of a transfer function in M (L) polyphase components that provide sequential processing of the input…
How to design a bandpass bandpass FIR filter? Design procedure of a Finite Duration Impulse Response (FIR) bandpass Digital Filter which satisfies a set of…
What is PSD calculation? Summary: Calculating PSD from a Time History File Frequency-domain data are converted to power by taking the squared magnitude (power value)…
How do you measure amplitude or loudness? When you show sound waves on a graph, the amplitude is the height of the waves from their…