MATLAB Signal Processing | Seismic Signal Spectrum Analysis (Complete Code Included)

MATLAB Signal Processing | Seismic Signal Spectrum Analysis (Complete Code Included)

In seismic signal processing, spectrum analysis is one of the commonly used signal analysis techniques. As a drawing technique tutorial, this article provides a visual display of seismic data, single-trace recorded waveforms, and their spectrum. In fact, seismic waveform displays are usually drawn by filling the area of a half-polar closed curve, which can be … Read more

Is Oscilloscope FFT Reliable for Spectrum Analysis?

Is Oscilloscope FFT Reliable for Spectrum Analysis?

The oscilloscope is rated as the most commonly used electronic debugging tool, widely applied due to its powerful features and versatility. However, with the development of electronic technology, the complexity of testing has greatly increased, and engineers face faster signals, more complex mixed-signal debugging, and even the need for spectrum analysis of many signals. Many … Read more

How to Distinguish Time Domain and Frequency Domain with Digital Multimeter?

How to Distinguish Time Domain and Frequency Domain with Digital Multimeter?

In the field of electronic measurement, the time domain and frequency domain are very important. The former focuses on the changes of signals over time, while the latter concerns the distribution of signals in frequency. Although most multimeters cannot measure these two standards, some advanced models are capable of distinguishing between time domain and frequency … Read more

Common Misconceptions about ADC Noise Floor in Spectrum Analysis

Common Misconceptions about ADC Noise Floor in Spectrum Analysis

Introduction: Misconceptions about ADC Noise Floor Many performance metrics of ADCs need to be obtained through spectrum analysis. The general process involves the ADC first collecting a set of data, and then generating a spectrum graph on a PC through FFT calculations. The data sheet of the ADC will also display such spectrum graphs. For … Read more

Explore the Unique Analysis Features of the MSO6B Oscilloscope

Explore the Unique Analysis Features of the MSO6B Oscilloscope

Next-Generation Touchscreen Oscilloscope MSO6B With extremely low input noise and up to 10GHz of analog bandwidth, the MSO6B provides excellent signal fidelity for analyzing and debugging today’s GHz clock and bus rates in embedded systems. The MSO6B features an innovative gesture-based touch screen user interface with a large high-definition display, up to 8 FlexChannelâ„¢ inputs, … Read more

Why Does Wi-Fi Need 6GHz?

Why Does Wi-Fi Need 6GHz?

Source: Fresh Date Classroom Original Author: Tang Xin Wi-Fi, as the most commonly used internet access technology, is closely related to each of our lives. Especially in the past two years, due to the pandemic, more and more social activities have shifted from offline to online, and Wi-Fi has played a huge role in significantly … Read more

Testing the Display Quality of the iPhone 3rd Generation: Spectrum Evidence

Testing the Display Quality of the iPhone 3rd Generation: Spectrum Evidence

☀Apple News Channelis the hottest, the most followed Apple-related public account on WeChat! This is the gathering place for Apple fans! Check Apple warranty, check Apple serial number, check iPhone price, estimate Apple iPhone value, buy and sell used iPhones, iPhone recycling, identify counterfeit Apple devices, recover lost iPhones, we can provide you with services … Read more