Howtosignalprocessing
Toby Deckow Sr., articles - page 5
Is zero-padding necessary for speech processing to satisfy linear convolution property?
What is the need of zero padding in linear convolution?Is zero padding is mandatory for both linear and circular convolution?Why is zero padding need...
How to avoid overtones in audio signal
Do all sounds have overtones?How do overtones affect sound quality?Why do overtones occur?What is difference between harmonics and overtones? Do all...
OFDM pilot allocation block type and comb type
What are pilot symbols in OFDM?Why are pilots used in OFDM? What are pilot symbols in OFDM?Training OFDM symbols or equivalently OFDM preambles are ...
Image Processing on Raspberry Pi
Is Raspberry Pi good for image processing?Can Raspberry Pi Pico do image processing?How to capture image in Raspberry Pi using Python? Is Raspberry ...
Frequency domain samples to time domain without knowing the sampling rate?
How do you convert frequency domain to time domain?How do you find the sampling rate from frequency?How do you convert sampling frequency to time?How...
Convolution in time frequency domain
What is convolution in the time domain?How does convolution behave in time and frequency domain?Why is the convolution in time domain multiplication ...
Is the Laplace transform a special case of Fourier transform? (Not the other way around)
We can transform more signals than we can with the Fourier Transform, because the Fourier Transform is a special case of the Laplace Transform. Why is...
Time and Frequency Domain Relationship
What is the relationship between time domain and the frequency domain?What is time and frequency domain representation?How does a time shift affect f...
The Zero-Crossing rate threshold for a voiced/unvoiced decision
How do you calculate zero crossing rate?What are zero crossing rate used for?How to identify voiced and unvoiced speech using short time energy and s...