Francisco Leffler, articles - page 19

Signal Why doesn't sampling a periodic continuous-time signal yield a periodic discrete-time signal?
Why doesn't sampling a periodic continuous-time signal yield a periodic discrete-time signal?
Is discrete-time sequence sampled from continuous time periodic signal also periodic?Is the output always periodic when sampling a continuous time si...
Convolution Why we use time step only in continuous convolution in MATLAB? But not in discrete convolution?
Why we use time step only in continuous convolution in MATLAB? But not in discrete convolution?
What is continuous time convolution?How do you convolve two discrete signals in Matlab?How does convolution work in Matlab?How do you convolve two ma...
Baud Understanding Baud Rate
Understanding Baud Rate
The baud rate is the rate at which information is transferred in a communication channel. Baud rate is commonly used when discussing electronics that ...
Impulse My impulse response does not tend to zero
My impulse response does not tend to zero
What does the impulse response tell us?How do you solve impulse response?Why impulse response is important?What is the input for impulse response? W...
Ieee How to compare two 802.15.4 O-QPSK modulated digitals signals?
How to compare two 802.15.4 O-QPSK modulated digitals signals?
Which modulation technique is used in IEEE 802.15 4?Which modulation scheme is followed by IEEE 802.15 4 standard BPSK QPSK DSSS all of these?What ar...
Features What are the ranges of values for each audio feature/descriptor?
What are the ranges of values for each audio feature/descriptor?
What are the features of audio?What is spectral bandwidth audio?What is acoustic feature extraction? What are the features of audio?There are, in ge...
Power Units for a PSD from square of FT?
Units for a PSD from square of FT?
What is the unit of PSD?How is a PSD calculated?How is PSD calculated in FFT?How do you calculate power spectrum from FFT? What is the unit of PSD?T...
Frequency Use of gauspuls command in matlab, unable to broad signal at frequency spectrum
Use of gauspuls command in matlab, unable to broad signal at frequency spectrum
How does Matlab calculate bandwidth of a signal?How do you change the frequency range in Matlab?How do you plot a frequency plot in Matlab? How does...
Color Best colour to detect
Best colour to detect
What is the most detectable color?What is the easiest color to recognize?What color is best for catching attention?What color attracts the human eye ...