GitHub

Evolutionary Power Spectral Density (EPSD)

The Evolutionary Power Spectral Density (EPSD) [1] is compared to the well-known spectrogram implemented in Matlab. The EPSD produces a smoother signal, especially if the amount of data point is low.
IEEE

Spectrogram-Based Spectrum Prediction for AI-managed Cognitive-Radio Edge Devices

Abstract: This paper presents a Radio-Frequency (RF) spectrum prediction system based on a Convolutional Neural Network (CNN) architecture for image-based forecasting intended for Cognitive Radio (CR) ...
Interesting Engineering

8 Handy MATLAB Shortcuts That Will Save You a Ton of Time

If you haven’t discovered MATLAB shortcuts yet, you really should. Shortcuts are very useful and could save you a ton of time and effort. For instance, if you find yourself typing the same lines of ...
IEEE

Increasing the Accuracy of Spectrogram-based Spectrum Sensing Trained by a Deep Learning Network Using a Resnet-18 Model

Abstract: This paper presents the evaluation of an image restoration approach based on a bilateral Gaussian filter (BGF) to address signal identification for spectrum sensing. The proposed methodology ...
C&EN

Deep Learning Model for Cosmetic Gel Classification Based on a Short-Time Fourier Transform and Spectrogram

Materials and Components Research Division, Superintelligence Creative research Laboratory, Electronics and Telecommunications Research Institute (ETRI), Daejeon 34129, Republic of Korea Department of ...
Interesting Engineering

Riffusion tweaks Stable Diffusion to make AI text to image spectrograms play audio

Stable Diffusion has been tweaked to include an update to its AI routines to include a fine-tuning of the images of spectrograms that are paired to text. Now they are able to generate more precise ...