Signal

Effect of down-sampling to PSD from auto-correlation?

What is autocorrelation in signal processing? What is autocorrelation in signal processing?Autocorrelation, sometimes known as serial correlation in...

Signal

Discrete signal time shift

What is shifting operation on discrete-time signal?What is time shifted signal?What is a discrete-time signal example?What is the period of the discr...

Signal

Understanding the signal to noise ratio (SNR)

What is a good SNR signal-to-noise ratio?How do you explain SNR?Is a higher or lower SNR better?How do you read SNR values? What is a good SNR signa...

Signal

Is there astandardor commonly accepted reference for the phase of the most usual signals?

What is the most common form of signal processing?What is the phase of the signal?What is the most common distinction of signal types?Which signal is...

Signal

Is square of signal more recoverable than signal itself?

Can you able to reconstruct the original signal from sampled signal if it has been sampled at Nyquist rate?What is aliasing effect and how do you avo...

Signal

Is this signal is perodic?

How do I know if a signal is periodic?Is this signal periodic or aperiodic?What is periodic and non-periodic signal? How do I know if a signal is pe...

Signal

Inferring a response from the Analytic Signal

What is an analytical signal list out the applications of an analytical signal?Why do we use analytic signal? What is an analytical signal list out ...

Signal

Demodulating 7x Sequential BFSK Signals

What modulation is performed in FSK?How does FSK modulation work?What does the FSK signal represent?How FSK signal is generated? What modulation is ...

Signal

Why does the bandwidth of a signal need to be half of the sampling rate? [duplicate]

How is bandwidth related to sampling rate?Why should your sampling rate be twice the maximum frequency of your signal?Why is it necessary to limit th...