Francisco Leffler, articles - page 31

Simulating two signals with a desired coherence
What is coherence between two signals?How do you interpret a coherence plot?What are the functions coherence signals?Are coherence signals? What is ...
Equation Derivation Help with intermediate steps
What are intermediate steps in math?What is intermediate algebra? What are intermediate steps in math?An intermediate calculation is any math functi...
What frequencies are present in the Fourier transform of the Dirac impulse?
What is the Fourier transform of the Dirac delta function?What is frequency in Fourier transform?What is the Fourier transform of an impulse?What is ...
Why use $\chi^2$ test to determine the presence of white noise?
What is Chi 2 test used for?How do you test for white noise?Can Chi-square be used to determine the strength of a relationship Why or why not?How do ...
Understanding the frequency domain [duplicate]
How do you interpret frequency domain?What is meant by the frequency domain?Why do we use frequency domain instead of time domain? How do you interp...
Usefulness of Practical filter ouptput
What are the advantages of filtering the signal?What is the purpose of using filter?What is the importance of filters in communication circuits?What ...
The code explanation about QPSK modulation
How does QPSK modulation work?Why gray coding is used in QPSK?How to do QPSK modulation in Matlab?How to generate QPSK signal? How does QPSK modulat...
Can we sample the signal with any period as long as the Nyquist rate is respected
What happens if you sample at the Nyquist rate?What happens when a signal is sampled at less than the Nyquist rate?Why do we have to follow the Nyqui...
Noise PSD and sampling rate relation
Does sample rate affect noise?Does sampling rate affect SNR?What is quantization noise and relation between sampling rate and quantization noise?What...