The primary goal of this analysis is to extract the dominant frequency components of the PMUT signal, identify peak resonances, and evaluate the frequency response characteristics. This is crucial for ...

ERC Convener Assignment – AM Audio Demodulation. This is a part of the ERC Convener Assignment. It involves demodulating a noisy AM (Amplitude Modulated) audio signal using MATLAB. The steps include ...

The Zoom FFT is interesting because it blends complex down conversion, lowpass filtering, and sample rate change through decimation in a spectrum analysis application. The Zoom FFT method of spectrum ...

Many of today's digital oscilloscopes include fast-Fourier-transform (FFT) capability for frequency-domain analysis. This feature is especially valuable for oscilloscope users who have limited or no ...

The FFT (Fast Fourier Transform) first appeared when microprocessors entered commercial design in the 1970s. Today almost every oscilloscope from high-priced laboratory models to the lowest-priced ...

With the ever-expanding adoption of wireless in embedded systems of all types, there’s no question that having spectrum analyzer capability in an oscilloscope is a time-savings convenience for ...

Abstract: Accuracy, speed, and dynamic range, are important considerations, among which tradeoffs are typically made for a given measurement. We present that FFT spectrum analysis is inherently less ...

Every machine has its own way of communicating with its operator. Some send status emails, some illuminate, but most of them vibrate and make noise. If it hums happily, that’s usually a good sign, but ...