A 23 Hz sine wave is generated with Arduino (PWM + RC filter). The signal is sampled at different frequencies (12, 20, 26, 46, 92, and 120 Hz). MATLAB is used to plot time-domain signals and compute ...

Abstract: In this paper, the variation of gain vs frequency of analog low pass filter in the atmospheric environment, electromagnetic environment, and electromagnetic shielded environment are compared ...

Most oscilloscopes are fitted with filters to help improve measurement by reducing overall noise in an acquisition to improve signal-to-noise ratio (SNR). Even the most basic oscilloscopes include an ...

This project aims to develop a versatile audio equalizer using Simulink for signal processing and MATLAB for advanced analysis, control, and user interface design. The equalizer will feature ...

Binary search, a decrease-and-conquer approach, plays an important role in testing today�s low-pass filters. When testing a low-pass filter, generally you have to use an arbitrary waveform generator ...

They say a low-pass filter will rid you of noise in the higher frequencies. Well, this is not entirely true. It will succeed to a certain degree, but let’s take a closer look. The classical approach ...

Filter modules with built-in transformers offer 10G designers a wealth of design and performance-enhancing options. In June 2006, the IEEE committee ratified the 10GBaseT specification (IEEE 802.3an) ...