Antonio Schneider, articles - page 7

Phase difference measurement of a 100 kHz tone
How can phase difference be measured?How are frequency and phase measured? How can phase difference be measured?Phase difference can be measured on ...
How can I cut exactly the first harmonic (H1) from a FFT of an image
How do you find the harmonics of a Fourier series?What are harmonics in FFT? How do you find the harmonics of a Fourier series?where an and bn are t...
How do I deconstruct a signal with fast fourier transformation in Python?
How to extract frequency from FFT Python? How to extract frequency from FFT Python?We can obtain the magnitude of frequency from a set of complex nu...
Interpretation of sample rate
In audio production, a sample rate (or "sampling rate") defines how many times per second a sound is sampled. Technically speaking, it is the frequenc...
What is the difference between the convolution and differentiation over image in image processing?
What is convolution in image processing?What are derivatives in image processing?What is the difference between image convolution and correlation is ...
How do you do signal averaging on a realtime data?
How does signal averaging work?What is EEG signal averaging?What is the importance of signal averaging?Why does averaging reduce noise? How does sig...
Obtaining a high sample rate digital approximation to an analog filter from lower frequency measurements
What is sampling frequency in digital filter?Why digital filters are better than analog filters?What is the filter specifications required to design ...
Jamming resistance in spread spectrum systems
What is jamming resistance?Why is it difficult to jam a spread spectrum signal?What are the four types of jamming?What causes network jamming? What ...
How to make low pass filter using frequency sampling method?
What is frequency sampling method?What is sampling frequency in filter?What is the principal of designing FIR filter using frequency sampling method?...