Harold Batz Sr., articles

Why does this recorded signal have two waveforms in it?
Why are there two lines in Garageband?Why is my waveform uneven? Why are there two lines in Garageband?On waveform is a mono Audio Region, double wa...
Find impulse response and frequency response
How do you calculate impulse response from frequency response?Is frequency response and impulse response the same?How do you find the frequency respo...
Signal Reconstruction Using Scipy.signal.cwt
What is CWT in signal processing?What is the difference between CWT and DWT?How do you wavelet transform into a signal? What is CWT in signal proces...
I have a doubt regarding FFT size in 5G NR 60 MHz Bandwidth
How is FFT size calculated in 5G?What is the bandwidth of 5G NR? How is FFT size calculated in 5G?It is 0.509 ns for subcarrier spacing of 480 KHz. ...
Voice activity detection (VAD) libraries 2023
What is VAD in speech recognition?How does Webrtc VAD work? What is VAD in speech recognition?6.1 Introduction. Voice activity detection (VAD) is a ...
Finding transfer functions from a system of multiple inputs
Can a transfer function have multiple inputs?How do you take multiple inputs of a function?How do you find the transfer function of a system? Can a ...
Group delay and number of zeros for a symmetric FIR system
What is group delay in FIR filter?What is the condition for symmetric in FIR filter with constant phase and group delays?Do FIR filters have zeros?Ho...
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...
Can we control the minimum of a continuous signal $x$ when some Fourier coefficients are constant?
Can you Fourier transform a constant?What does the constant term in a Fourier series represent?How do you overcome the limitation of a Fourier transf...