Rolando Purdy, articles - page 29
Derivation of the Optimal Matched Filter - Convolution vs. Correlation
What is the relationship between matched filter and a correlation filter?What is the difference between correlation and convolution?Are matched filte...
Manual filter or digital filter first for EEG?
What is filter order EEG?Which filter is best for EEG signals?What is digital filter order?What is filter order in signal processing? What is filter...
Generalized translation on graph
How do you write translation on a graph?What is a translation graph? How do you write translation on a graph?Key points translation of y = f(x) para...
Averaging out noise and SNR improvement
How does averaging affect SNR?How much does averaging reduce noise?How SNR can be improved?How can we reduce noise in SNR? How does averaging affect...
Why must the angle contain $\pi$ for $\cos$ be periodic?
Is cosine pi periodic?Is Cospix periodic?Is cos 2 2πt a periodic signal? Is cosine pi periodic?The cosine function is a trigonometric function that'...
Noisy and Noiseless Channels
What is noisy and noiseless channel?What is noisy channel?What are noisy channels in data communication?What are the protocols used in noisy and nois...
ADC sampling rate in OFDM baseband processor
What is the sampling rate of an ADC?What is the sampling frequency in OFDM?How do I choose my ADC sample rate?How fast can an ADC sample? What is th...
Detecting fundamental zero crossing point
What is zero crossing How is it detected?How do you find the zero crossing of a signal?How do you calculate zero crossing rate?What is zero crossing ...
In OFDM, does $N N^H$ equal $I$?
What are symbols in OFDM?What is OFDM symbol rate?How is OFDM bandwidth calculated?How do you calculate OFDM symbol duration? What are symbols in OF...