Useful tips for everyday
What is Fourier analysis sound? The process of decomposing a musical instrument sound or any other periodic function into its constituent sine or cosine waves…
Can I get internet through DirecTV? No, you can’t get an internet-only plan from DIRECTV (since DIRECTV doesn’t offer internet service), but you can get…
What tool is used to complete the spectral analysis? A spectrum analyzer measures the magnitude of an input signal versus frequency within the full frequency…
What is ECG preprocessing? The electrocardiogram (ECG) is obtained by measuring the difference in potential be- tween two points on the body surface. The challenge…
Where do the poles lie in z domain for stable LTI systems? THEOREM : A neccesary and sufficient conditon for a discrete rational system to…
How is autocorrelation different from other time series? It is the same as calculating the correlation between two different time series, except autocorrelation uses the…
How do you find the frequency of a vector? In many examples including the documentation about fft, the one-sided frequency vector is defined as: f…
What happens if you increase the sampling frequency? The higher the sampling frequency, the easier it is for a low-pass filter to extract the original…
What is the Nyquist bit rate for noiseless channel? Bit Rate = 2 x bandwidth x l0g2 L In this formula, bandwidth is the bandwidth…
What are the 3 aspects of the HSB or HSV color model? It has three components: hue, saturation, and value. This color space describes colors…